diff options
65 files changed, 166 insertions, 218 deletions
diff --git a/drivers/crypto/chelsio/chcr_algo.c b/drivers/crypto/chelsio/chcr_algo.c index 92185ab6797d..b75b8beed68f 100644 --- a/drivers/crypto/chelsio/chcr_algo.c +++ b/drivers/crypto/chelsio/chcr_algo.c @@ -604,8 +604,7 @@ static struct sk_buff if (!skb) return ERR_PTR(-ENOMEM); skb_reserve(skb, sizeof(struct sge_opaque_hdr)); - chcr_req = __skb_put(skb, transhdr_len); - memset(chcr_req, 0, transhdr_len); + chcr_req = __skb_put_zero(skb, transhdr_len); chcr_req->sec_cpl.op_ivinsrtofst = FILL_SEC_CPL_OP_IVINSR(ctx->dev->rx_channel_id, 2, 1); @@ -881,8 +880,7 @@ static struct sk_buff *create_hash_wr(struct ahash_request *req, return skb; skb_reserve(skb, sizeof(struct sge_opaque_hdr)); - chcr_req = __skb_put(skb, transhdr_len); - memset(chcr_req, 0, transhdr_len); + chcr_req = __skb_put_zero(skb, transhdr_len); chcr_req->sec_cpl.op_ivinsrtofst = FILL_SEC_CPL_OP_IVINSR(ctx->dev->rx_channel_id, 2, 0); @@ -1447,8 +1445,7 @@ static struct sk_buff *create_authenc_wr(struct aead_request *req, skb_reserve(skb, sizeof(struct sge_opaque_hdr)); /* Write WR */ - chcr_req = __skb_put(skb, transhdr_len); - memset(chcr_req, 0, transhdr_len); + chcr_req = __skb_put_zero(skb, transhdr_len); stop_offset = (op_type == CHCR_ENCRYPT_OP) ? 0 : authsize; @@ -1779,8 +1776,7 @@ static struct sk_buff *create_aead_ccm_wr(struct aead_request *req, skb_reserve(skb, sizeof(struct sge_opaque_hdr)); - chcr_req = __skb_put(skb, transhdr_len); - memset(chcr_req, 0, transhdr_len); + chcr_req = __skb_put_zero(skb, transhdr_len); fill_sec_cpl_for_aead(&chcr_req->sec_cpl, dst_size, req, op_type, ctx); @@ -1892,8 +1888,7 @@ static struct sk_buff *create_gcm_wr(struct aead_request *req, /* NIC driver is going to write the sge hdr. */ skb_reserve(skb, sizeof(struct sge_opaque_hdr)); - chcr_req = __skb_put(skb, transhdr_len); - memset(chcr_req, 0, transhdr_len); + chcr_req = __skb_put_zero(skb, transhdr_len); if (get_aead_subtype(tfm) == CRYPTO_ALG_SUB_TYPE_AEAD_RFC4106) req->assoclen -= 8; diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c index 76fb39415e18..e49b34c3b136 100644 --- a/drivers/infiniband/hw/cxgb4/cm.c +++ b/drivers/infiniband/hw/cxgb4/cm.c @@ -1900,8 +1900,7 @@ static int send_fw_act_open_req(struct c4iw_ep *ep, unsigned int atid) int win; skb = get_skb(NULL, sizeof(*req), GFP_KERNEL); - req = __skb_put(skb, sizeof(*req)); - memset(req, 0, sizeof(*req)); + req = __skb_put_zero(skb, sizeof(*req)); req->op_compl = htonl(WR_OP_V(FW_OFLD_CONNECTION_WR)); req->len16_pkd = htonl(FW_WR_LEN16_V(DIV_ROUND_UP(sizeof(*req), 16))); req->le.filter = cpu_to_be32(cxgb4_select_ntuple( @@ -3803,8 +3802,7 @@ static void send_fw_pass_open_req(struct c4iw_dev *dev, struct sk_buff *skb, req_skb = alloc_skb(sizeof(struct fw_ofld_connection_wr), GFP_KERNEL); if (!req_skb) return; - req = __skb_put(req_skb, sizeof(*req)); - memset(req, 0, sizeof(*req)); + req = __skb_put_zero(req_skb, sizeof(*req)); req->op_compl = htonl(WR_OP_V(FW_OFLD_CONNECTION_WR) | FW_WR_COMPL_F); req->len16_pkd = htonl(FW_WR_LEN16_V(DIV_ROUND_UP(sizeof(*req), 16))); req->le.version_cpl = htonl(FW_OFLD_CONNECTION_WR_CPL_F); diff --git a/drivers/infiniband/hw/cxgb4/cq.c b/drivers/infiniband/hw/cxgb4/cq.c index 394cfe2625fe..e16fcaf6b5a3 100644 --- a/drivers/infiniband/hw/cxgb4/cq.c +++ b/drivers/infiniband/hw/cxgb4/cq.c @@ -44,8 +44,7 @@ static int destroy_cq(struct c4iw_rdev *rdev, struct t4_cq *cq, wr_len = sizeof *res_wr + sizeof *res; set_wr_txq(skb, CPL_PRIORITY_CONTROL, 0); - res_wr = __skb_put(skb, wr_len); - memset(res_wr, 0, wr_len); + res_wr = __skb_put_zero(skb, wr_len); res_wr->op_nres = cpu_to_be32( FW_WR_OP_V(FW_RI_RES_WR) | FW_RI_RES_WR_NRES_V(1) | @@ -114,8 +113,7 @@ static int create_cq(struct c4iw_rdev *rdev, struct t4_cq *cq, } set_wr_txq(skb, CPL_PRIORITY_CONTROL, 0); - res_wr = __skb_put(skb, wr_len); - memset(res_wr, 0, wr_len); + res_wr = __skb_put_zero(skb, wr_len); res_wr->op_nres = cpu_to_be32( FW_WR_OP_V(FW_RI_RES_WR) | FW_RI_RES_WR_NRES_V(1) | diff --git a/drivers/infiniband/hw/cxgb4/mem.c b/drivers/infiniband/hw/cxgb4/mem.c index ca992e4b66e4..5332f06b99ba 100644 --- a/drivers/infiniband/hw/cxgb4/mem.c +++ b/drivers/infiniband/hw/cxgb4/mem.c @@ -81,8 +81,7 @@ static int _c4iw_write_mem_dma_aligned(struct c4iw_rdev *rdev, u32 addr, } set_wr_txq(skb, CPL_PRIORITY_CONTROL, 0); - req = __skb_put(skb, wr_len); - memset(req, 0, wr_len); + req = __skb_put_zero(skb, wr_len); INIT_ULPTX_WR(req, wr_len, 0, 0); req->wr.wr_hi = cpu_to_be32(FW_WR_OP_V(FW_ULPTX_WR) | (wait ? FW_WR_COMPL_F : 0)); @@ -142,8 +141,7 @@ static int _c4iw_write_mem_inline(struct c4iw_rdev *rdev, u32 addr, u32 len, } set_wr_txq(skb, CPL_PRIORITY_CONTROL, 0); - req = __skb_put(skb, wr_len); - memset(req, 0, wr_len); + req = __skb_put_zero(skb, wr_len); INIT_ULPTX_WR(req, wr_len, 0, 0); if (i == (num_wqe-1)) { diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c index b23a0b057347..bfc77596acbe 100644 --- a/drivers/infiniband/hw/cxgb4/qp.c +++ b/drivers/infiniband/hw/cxgb4/qp.c @@ -293,8 +293,7 @@ static int create_qp(struct c4iw_rdev *rdev, struct t4_wq *wq, } set_wr_txq(skb, CPL_PRIORITY_CONTROL, 0); - res_wr = __skb_put(skb, wr_len); - memset(res_wr, 0, wr_len); + res_wr = __skb_put_zero(skb, wr_len); res_wr->op_nres = cpu_to_be32( FW_WR_OP_V(FW_RI_RES_WR) | FW_RI_RES_WR_NRES_V(2) | diff --git a/drivers/isdn/gigaset/asyncdata.c b/drivers/isdn/gigaset/asyncdata.c index 4caecdcc6f29..bc208557f783 100644 --- a/drivers/isdn/gigaset/asyncdata.c +++ b/drivers/isdn/gigaset/asyncdata.c @@ -264,7 +264,7 @@ byte_stuff: /* skip remainder of packet */ bcs->rx_skb = skb = NULL; } else { - *(u8 *)__skb_put(skb, 1) = c; + __skb_put_u8(skb, c); fcs = crc_ccitt_byte(fcs, c); } } @@ -315,7 +315,7 @@ static unsigned iraw_loop(unsigned numbytes, struct inbuf_t *inbuf) /* regular data byte: append to current skb */ inputstate |= INS_have_data; - *(u8 *)__skb_put(skb, 1) = bitrev8(c); + __skb_put_u8(skb, bitrev8(c)); } /* pass data up */ diff --git a/drivers/isdn/gigaset/isocdata.c b/drivers/isdn/gigaset/isocdata.c index 74e250664ce9..97e00118ccfe 100644 --- a/drivers/isdn/gigaset/isocdata.c +++ b/drivers/isdn/gigaset/isocdata.c @@ -511,7 +511,7 @@ static inline void hdlc_putbyte(unsigned char c, struct bc_state *bcs) bcs->rx_skb = NULL; return; } - *(u8 *)__skb_put(bcs->rx_skb, 1) = c; + __skb_put_u8(bcs->rx_skb, c); } /* hdlc_flush diff --git a/drivers/isdn/hysdn/hycapi.c b/drivers/isdn/hysdn/hycapi.c index 87119b517508..eac0f51a0f60 100644 --- a/drivers/isdn/hysdn/hycapi.c +++ b/drivers/isdn/hysdn/hycapi.c @@ -173,8 +173,8 @@ hycapi_register_internal(struct capi_ctr *ctrl, __u16 appl, } skb_put_data(skb, &len, sizeof(__u16)); skb_put_data(skb, &appl, sizeof(__u16)); - memcpy(skb_put(skb, sizeof(__u8)), &_command, sizeof(_command)); - memcpy(skb_put(skb, sizeof(__u8)), &_subcommand, sizeof(_subcommand)); + skb_put_data(skb, &_command, sizeof(__u8)); + skb_put_data(skb, &_subcommand, sizeof(__u8)); skb_put_data(skb, &MessageNumber, sizeof(__u16)); skb_put_data(skb, &MessageBufferSize, sizeof(__u16)); skb_put_data(skb, &(rp->level3cnt), sizeof(__u16)); @@ -281,8 +281,8 @@ static void hycapi_release_internal(struct capi_ctr *ctrl, __u16 appl) } skb_put_data(skb, &len, sizeof(__u16)); skb_put_data(skb, &appl, sizeof(__u16)); - memcpy(skb_put(skb, sizeof(__u8)), &_command, sizeof(_command)); - memcpy(skb_put(skb, sizeof(__u8)), &_subcommand, sizeof(_subcommand)); + skb_put_data(skb, &_command, sizeof(__u8)); + skb_put_data(skb, &_subcommand, sizeof(__u8)); skb_put_data(skb, &MessageNumber, sizeof(__u16)); hycapi_send_message(ctrl, skb); hycapi_applications[appl - 1].ctrl_mask &= ~(1 << (ctrl->cnr - 1)); diff --git a/drivers/isdn/i4l/isdn_bsdcomp.c b/drivers/isdn/i4l/isdn_bsdcomp.c index 3035210a6119..5b64a1389a7c 100644 --- a/drivers/isdn/i4l/isdn_bsdcomp.c +++ b/drivers/isdn/i4l/isdn_bsdcomp.c @@ -472,7 +472,7 @@ static int bsd_compress(void *state, struct sk_buff *skb_in, struct sk_buff *skb accm |= ((ent) << bitno); \ do { \ if (skb_out && skb_tailroom(skb_out) > 0) \ - *(u8 *)skb_put(skb_out, 1) = (u8)(accm >> 24); \ + skb_put(skb_out, (u8)(accm >> 24)); \ accm <<= 8; \ bitno += 8; \ } while (bitno <= 24); \ diff --git a/drivers/isdn/i4l/isdn_ppp.c b/drivers/isdn/i4l/isdn_ppp.c index b7e3f1cde683..88e5a025cea7 100644 --- a/drivers/isdn/i4l/isdn_ppp.c +++ b/drivers/isdn/i4l/isdn_ppp.c @@ -2258,7 +2258,7 @@ static void isdn_ppp_ccp_xmit_reset(struct ippp_struct *is, int proto, /* Now stuff remaining bytes */ if (len) { - p = skb_put_data(skb, data, len); + skb_put_data(skb, data, len); } /* skb is now ready for xmit */ diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c index b796db7dd621..c02cc817a490 100644 --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c @@ -925,7 +925,6 @@ static void alb_send_lp_vid(struct slave *slave, u8 mac_addr[], struct learning_pkt pkt; struct sk_buff *skb; int size = sizeof(struct learning_pkt); - char *data; memset(&pkt, 0, size); ether_addr_copy(pkt.mac_dst, mac_addr); @@ -936,7 +935,7 @@ static void alb_send_lp_vid(struct slave *slave, u8 mac_addr[], if (!skb) return; - data = skb_put_data(skb, &pkt, size); + skb_put_data(skb, &pkt, size); skb_reset_mac_header(skb); skb->network_header = skb->mac_header + ETH_HLEN; diff --git a/drivers/net/caif/caif_hsi.c b/drivers/net/caif/caif_hsi.c index 4534326e20ac..11ba6e3eea22 100644 --- a/drivers/net/caif/caif_hsi.c +++ b/drivers/net/caif/caif_hsi.c @@ -426,7 +426,6 @@ static int cfhsi_rx_desc(struct cfhsi_desc *desc, struct cfhsi *cfhsi) /* Check for embedded CAIF frame. */ if (desc->offset) { struct sk_buff *skb; - u8 *dst = NULL; int len = 0; pfrm = ((u8 *)desc) + desc->offset; @@ -454,7 +453,7 @@ static int cfhsi_rx_desc(struct cfhsi_desc *desc, struct cfhsi *cfhsi) } caif_assert(skb != NULL); - dst = skb_put_data(skb, pfrm, len); + skb_put_data(skb, pfrm, len); skb->protocol = htons(ETH_P_CAIF); skb_reset_mac_header(skb); @@ -555,7 +554,6 @@ static int cfhsi_rx_pld(struct cfhsi_desc *desc, struct cfhsi *cfhsi) /* Parse payload. */ while (nfrms < CFHSI_MAX_PKTS && *plen) { struct sk_buff *skb; - u8 *dst = NULL; u8 *pcffrm = NULL; int len; @@ -584,7 +582,7 @@ static int cfhsi_rx_pld(struct cfhsi_desc *desc, struct cfhsi *cfhsi) } caif_assert(skb != NULL); - dst = skb_put_data(skb, pcffrm, len); + skb_put_data(skb, pcffrm, len); skb->protocol = htons(ETH_P_CAIF); skb_reset_mac_header(skb); diff --git a/drivers/net/caif/caif_serial.c b/drivers/net/caif/caif_serial.c index 5c57be2082ba..709838e4c062 100644 --- a/drivers/net/caif/caif_serial.c +++ b/drivers/net/caif/caif_serial.c @@ -171,7 +171,6 @@ static void ldisc_receive(struct tty_struct *tty, const u8 *data, struct sk_buff *skb = NULL; struct ser_device *ser; int ret; - u8 *p; ser = tty->disc_data; @@ -198,7 +197,7 @@ static void ldisc_receive(struct tty_struct *tty, const u8 *data, skb = netdev_alloc_skb(ser->dev, count+1); if (skb == NULL) return; - p = skb_put_data(skb, data, count); + skb_put_data(skb, data, count); skb->protocol = htons(ETH_P_CAIF); skb_reset_mac_header(skb); diff --git a/drivers/net/caif/caif_spi.c b/drivers/net/caif/caif_spi.c index 24a5f5ca2037..207cb8423de0 100644 --- a/drivers/net/caif/caif_spi.c +++ b/drivers/net/caif/caif_spi.c @@ -526,7 +526,6 @@ int cfspi_rxfrm(struct cfspi *cfspi, u8 *buf, size_t len) struct sk_buff *skb = NULL; int spad = 0; int epad = 0; - u8 *dst = NULL; int pkt_len = 0; /* @@ -548,7 +547,7 @@ int cfspi_rxfrm(struct cfspi *cfspi, u8 *buf, size_t len) skb = netdev_alloc_skb(cfspi->ndev, pkt_len + 1); caif_assert(skb != NULL); - dst = skb_put_data(skb, src, pkt_len); + skb_put_data(skb, src, pkt_len); src += pkt_len; skb->protocol = htons(ETH_P_CAIF); diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c index e1a50c87c9a9..0bc6a4ffce30 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c +++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c @@ -471,8 +471,7 @@ static int init_tp_parity(struct adapter *adap) if (!skb) goto alloc_skb_fail; - req = __skb_put(skb, sizeof(*req)); - memset(req, 0, sizeof(*req)); + req = __skb_put_zero(skb, sizeof(*req)); req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD)); OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_SMT_WRITE_REQ, i)); req->mtu_idx = NMTUS - 1; @@ -495,8 +494,7 @@ static int init_tp_parity(struct adapter *adap) if (!skb) goto alloc_skb_fail; - req = __skb_put(skb, sizeof(*req)); - memset(req, 0, sizeof(*req)); + req = __skb_put_zero(skb, sizeof(*req)); req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD)); OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_L2T_WRITE_REQ, i)); req->params = htonl(V_L2T_W_IDX(i)); @@ -518,8 +516,7 @@ static int init_tp_parity(struct adapter *adap) if (!skb) goto alloc_skb_fail; - req = __skb_put(skb, sizeof(*req)); - memset(req, 0, sizeof(*req)); + req = __skb_put_zero(skb, sizeof(*req)); req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD)); OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_RTE_WRITE_REQ, i)); req->l2t_idx = htonl(V_L2T_W_IDX(i)); @@ -538,8 +535,7 @@ static int init_tp_parity(struct adapter *adap) if (!skb) goto alloc_skb_fail; - greq = __skb_put(skb, sizeof(*greq)); - memset(greq, 0, sizeof(*greq)); + greq = __skb_put_zero(skb, sizeof(*greq)); greq->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD)); OPCODE_TID(greq) = htonl(MK_OPCODE_TID(CPL_SET_TCB_FIELD, 0)); greq->mask = cpu_to_be64(1); diff --git a/drivers/net/ethernet/chelsio/cxgb3/sge.c b/drivers/net/ethernet/chelsio/cxgb3/sge.c index 1b9d154f1149..e2d342647b19 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb3/sge.c @@ -2282,7 +2282,7 @@ static int process_responses(struct adapter *adap, struct sge_qset *qs, if (!skb) goto no_mem; - memcpy(__skb_put(skb, AN_PKT_SIZE), r, AN_PKT_SIZE); + __skb_put_data(skb, r, AN_PKT_SIZE); skb->data[0] = CPL_ASYNC_NOTIF; rss_hi = htonl(CPL_ASYNC_NOTIF << 24); q->async_notif++; diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c index a0fab65e80e8..45b5853ca2f1 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c @@ -231,8 +231,7 @@ int set_filter_wr(struct adapter *adapter, int fidx) } } - fwr = __skb_put(skb, sizeof(*fwr)); - memset(fwr, 0, sizeof(*fwr)); + fwr = __skb_put_zero(skb, sizeof(*fwr)); /* It would be nice to put most of the following in t4_hw.c but most * of the work is translating the cxgbtool ch_filter_specification diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c index 828bfd93cb54..08381ef8bdb4 100644 --- a/drivers/net/ethernet/nxp/lpc_eth.c +++ b/drivers/net/ethernet/nxp/lpc_eth.c @@ -919,7 +919,6 @@ static int __lpc_handle_recv(struct net_device *ndev, int budget) struct sk_buff *skb; u32 rxconsidx, len, ethst; struct rx_status_t *prxstat; - u8 *prdbuf; int rx_done = 0; /* Get the current RX buffer indexes */ @@ -960,9 +959,9 @@ static int __lpc_handle_recv(struct net_device *ndev, int budget) ndev->stats.rx_dropped++; } else { /* Copy packet from buffer */ - prdbuf = skb_put_data(skb, - pldat->rx_buff_v + rxconsidx * ENET_MAXF_SIZE, - len); + skb_put_data(skb, + pldat->rx_buff_v + rxconsidx * ENET_MAXF_SIZE, + len); /* Pass to upper layer */ skb->protocol = eth_type_trans(skb, ndev); diff --git a/drivers/net/ethernet/packetengines/hamachi.c b/drivers/net/ethernet/packetengines/hamachi.c index 8b026dbf0d8d..482b85e4d665 100644 --- a/drivers/net/ethernet/packetengines/hamachi.c +++ b/drivers/net/ethernet/packetengines/hamachi.c @@ -1495,8 +1495,8 @@ static int hamachi_rx(struct net_device *dev) hmp->rx_skbuff[entry]->data, pkt_len); skb_put(skb, pkt_len); #else - memcpy(skb_put(skb, pkt_len), hmp->rx_ring_dma - + entry*sizeof(*desc), pkt_len); + skb_put_data(skb, hmp->rx_ring_dma + + entry*sizeof(*desc), pkt_len); #endif pci_dma_sync_single_for_device(hmp->pci_dev, leXX_to_cpu(hmp->rx_ring[entry].addr), diff --git a/drivers/net/ppp/ppp_synctty.c b/drivers/net/ppp/ppp_synctty.c index ef08590db873..7868c29071d4 100644 --- a/drivers/net/ppp/ppp_synctty.c +++ b/drivers/net/ppp/ppp_synctty.c @@ -697,7 +697,7 @@ ppp_sync_input(struct syncppp *ap, const unsigned char *buf, goto err; } - p = skb_put_data(skb, buf, count); + skb_put_data(skb, buf, count); /* strip address/control field if present */ p = skb->data; diff --git a/drivers/net/usb/asix_common.c b/drivers/net/usb/asix_common.c index 90facc5ecab0..7847436c441e 100644 --- a/drivers/net/usb/asix_common.c +++ b/drivers/net/usb/asix_common.c @@ -113,7 +113,6 @@ int asix_rx_fixup_internal(struct usbnet *dev, struct sk_buff *skb, while (offset + sizeof(u16) <= skb->len) { u16 copy_length; - unsigned char *data; if (!rx->remaining) { if (skb->len - offset == sizeof(u16)) { @@ -167,8 +166,8 @@ int asix_rx_fixup_internal(struct usbnet *dev, struct sk_buff *skb, } if (rx->ax_skb) { - data = skb_put_data(rx->ax_skb, skb->data + offset, - copy_length); + skb_put_data(rx->ax_skb, skb->data + offset, + copy_length); if (!rx->remaining) usbnet_skb_return(dev, rx->ax_skb); } diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c index bcb974707118..2067743f51ca 100644 --- a/drivers/net/usb/cdc_ncm.c +++ b/drivers/net/usb/cdc_ncm.c @@ -1069,7 +1069,7 @@ static struct usb_cdc_ncm_ndp16 *cdc_ncm_ndp(struct cdc_ncm_ctx *ctx, struct sk_ /* push a new empty NDP */ if (!(ctx->drvflags & CDC_NCM_FLAG_NDP_TO_END)) - ndp16 = (struct usb_cdc_ncm_ndp16 *)memset(skb_put(skb, ctx->max_ndp_size), 0, ctx->max_ndp_size); + ndp16 = skb_put_zero(skb, ctx->max_ndp_size); else ndp16 = ctx->delayed_ndp16; @@ -1120,7 +1120,7 @@ cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff *skb, __le32 sign) goto exit_no_skb; } /* fill out the initial 16-bit NTB header */ - nth16 = (struct usb_cdc_ncm_nth16 *)memset(skb_put(skb_out, sizeof(struct usb_cdc_ncm_nth16)), 0, sizeof(struct usb_cdc_ncm_nth16)); + nth16 = skb_put_zero(skb_out, sizeof(struct usb_cdc_ncm_nth16)); nth16->dwSignature = cpu_to_le32(USB_CDC_NCM_NTH16_SIGN); nth16->wHeaderLength = cpu_to_le16(sizeof(struct usb_cdc_ncm_nth16)); nth16->wSequence = cpu_to_le16(ctx->tx_seq++); diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c index 908ada4ca21c..d7a3379ea668 100644 --- a/drivers/net/usb/hso.c +++ b/drivers/net/usb/hso.c @@ -861,7 +861,6 @@ static void packetizeRx(struct hso_net *odev, unsigned char *ip_pkt, unsigned short temp_bytes; unsigned short buffer_offset = 0; unsigned short frame_len; - unsigned char *tmp_rx_buf; /* log if needed */ hso_dbg(0x1, "Rx %d bytes\n", count); @@ -911,9 +910,9 @@ static void packetizeRx(struct hso_net *odev, unsigned char *ip_pkt, /* Copy what we got so far. make room for iphdr * after tail. */ - tmp_rx_buf = skb_put_data(odev->skb_rx_buf, - (char *)&(odev->rx_ip_hdr), - sizeof(struct iphdr)); + skb_put_data(odev->skb_rx_buf, + (char *)&(odev->rx_ip_hdr), + sizeof(struct iphdr)); /* ETH_HLEN */ odev->rx_buf_size = sizeof(struct iphdr); @@ -932,9 +931,9 @@ static void packetizeRx(struct hso_net *odev, unsigned char *ip_pkt, /* Copy the rest of the bytes that are left in the * buffer into the waiting sk_buf. */ /* Make room for temp_bytes after tail. */ - tmp_rx_buf = skb_put_data(odev->skb_rx_buf, - ip_pkt + buffer_offset, - temp_bytes); + skb_put_data(odev->skb_rx_buf, + ip_pkt + buffer_offset, + temp_bytes); odev->rx_buf_missing -= temp_bytes; count -= temp_bytes; diff --git a/drivers/net/usb/int51x1.c b/drivers/net/usb/int51x1.c index be63a829b8fe..ae2b2563460b 100644 --- a/drivers/net/usb/int51x1.c +++ b/drivers/net/usb/int51x1.c @@ -110,7 +110,7 @@ static struct sk_buff *int51x1_tx_fixup(struct usbnet *dev, *len = cpu_to_le16(pack_len); if(need_tail) - memset(__skb_put(skb, need_tail), 0, need_tail); + __skb_put_zero(skb, need_tail); return skb; } diff --git a/drivers/net/wireless/ath/ath9k/wmi.c b/drivers/net/wireless/ath/ath9k/wmi.c index 85d09fdef8dc..64a354fa78ab 100644 --- a/drivers/net/wireless/ath/ath9k/wmi.c +++ b/drivers/net/wireless/ath/ath9k/wmi.c @@ -298,7 +298,6 @@ int ath9k_wmi_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id, u16 headroom = sizeof(struct htc_frame_hdr) + sizeof(struct wmi_cmd_hdr); struct sk_buff *skb; - u8 *data; unsigned long time_left; int ret = 0; @@ -312,7 +311,7 @@ int ath9k_wmi_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id, skb_reserve(skb, headroom); if (cmd_len != 0 && cmd_buf != NULL) { - data = skb_put_data(skb, cmd_buf, cmd_len); + skb_put_data(skb, cmd_buf, cmd_len); } mutex_lock(&wmi->op_mutex); diff --git a/drivers/net/wireless/marvell/libertas/if_sdio.c b/drivers/net/wireless/marvell/libertas/if_sdio.c index a9e2b06b3175..2300e796c6ab 100644 --- a/drivers/net/wireless/marvell/libertas/if_sdio.c +++ b/drivers/net/wireless/marvell/libertas/if_sdio.c @@ -239,7 +239,6 @@ static int if_sdio_handle_data(struct if_sdio_card *card, { int ret; struct sk_buff *skb; - char *data; if (size > MRVDRV_ETH_RX_PACKET_BUFFER_SIZE) { lbs_deb_sdio("response packet too large (%d bytes)\n", @@ -256,7 +255,7 @@ static int if_sdio_handle_data(struct if_sdio_card *card, skb_reserve(skb, NET_IP_ALIGN); - data = skb_put_data(skb, buffer, size); + skb_put_data(skb, buffer, size); lbs_process_rxed_packet(card->priv, skb); diff --git a/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h b/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h index f6ac39973b5d..90d7d09a6c63 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h +++ b/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h @@ -33,9 +33,7 @@ static inline void qtnf_cmd_skb_put_action(struct sk_buff *skb, u16 action) static inline void qtnf_cmd_skb_put_buffer(struct sk_buff *skb, const u8 *buf_src, size_t len) { - u8 *buf_dst; - - buf_dst = skb_put_data(skb, buf_src, len); + skb_put_data(skb, buf_src, len); } static inline void qtnf_cmd_skb_put_tlv_arr(struct sk_buff *skb, diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c index 0c1f8307e179..df5f6795f650 100644 --- a/drivers/net/wireless/realtek/rtlwifi/pci.c +++ b/drivers/net/wireless/realtek/rtlwifi/pci.c @@ -729,13 +729,12 @@ static void _rtl_pci_rx_to_mac80211(struct ieee80211_hw *hw, dev_kfree_skb_any(skb); } else { struct sk_buff *uskb = NULL; - u8 *pdata; uskb = dev_alloc_skb(skb->len + 128); if (likely(uskb)) { memcpy(IEEE80211_SKB_RXCB(uskb), &rx_status, sizeof(rx_status)); - pdata = skb_put_data(uskb, skb->data, skb->len); + skb_put_data(uskb, skb->data, skb->len); dev_kfree_skb_any(skb); ieee80211_rx_irqsafe(hw, uskb); } else { diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.c index c7a77467b20e..015476e3f7e5 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.c @@ -647,8 +647,7 @@ void rtl92c_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, skb = dev_alloc_skb(totalpacketlen); - memcpy((u8 *)skb_put(skb, totalpacketlen), - &reserved_page_packet, totalpacketlen); + skb_put_data(skb, &reserved_page_packet, totalpacketlen); if (cmd_send_packet) rtstatus = cmd_send_packet(hw, skb); diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.c index 88faeab2574f..f4129cf96e7c 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.c @@ -668,8 +668,7 @@ void rtl92d_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool dl_finished) if (!skb) { dlok = false; } else { - memcpy((u8 *) skb_put(skb, totalpacketlen), - &reserved_page_packet, totalpacketlen); + skb_put_data(skb, &reserved_page_packet, totalpacketlen); rtstatus = _rtl92d_cmd_send_packet(hw, skb); if (rtstatus) diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c index 1f42ce5f8f27..6f8f75ad0881 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c @@ -708,8 +708,7 @@ void rtl92ee_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished) u1rsvdpageloc, 3); skb = dev_alloc_skb(totalpacketlen); - memcpy((u8 *)skb_put(skb, totalpacketlen), - &reserved_page_packet, totalpacketlen); + skb_put_data(skb, &reserved_page_packet, totalpacketlen); b_dlok = true; diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.c index a954a87b0ed9..bf9859f74b6f 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.c @@ -470,8 +470,7 @@ void rtl8723e_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished) u1rsvdpageloc, 3); skb = dev_alloc_skb(totalpacketlen); - memcpy((u8 *)skb_put(skb, totalpacketlen), - &reserved_page_packet, totalpacketlen); + skb_put_data(skb, &reserved_page_packet, totalpacketlen); rtstatus = rtl_cmd_send_packet(hw, skb); diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.c index 4fc839b1d601..01205578a3f4 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.c @@ -527,8 +527,7 @@ void rtl8723be_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, u1rsvdpageloc, sizeof(u1rsvdpageloc)); skb = dev_alloc_skb(totalpacketlen); - memcpy((u8 *)skb_put(skb, totalpacketlen), - &reserved_page_packet, totalpacketlen); + skb_put_data(skb, &reserved_page_packet, totalpacketlen); rtstatus = rtl_cmd_send_packet(hw, skb); diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.c index 73350103b736..67aec20cdbf0 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.c @@ -1588,8 +1588,7 @@ out: &reserved_page_packet_8812[0], totalpacketlen); skb = dev_alloc_skb(totalpacketlen); - memcpy((u8 *)skb_put(skb, totalpacketlen), - &reserved_page_packet_8812, totalpacketlen); + skb_put_data(skb, &reserved_page_packet_8812, totalpacketlen); rtstatus = rtl_cmd_send_packet(hw, skb); @@ -1725,8 +1724,7 @@ out: &reserved_page_packet_8821[0], totalpacketlen); skb = dev_alloc_skb(totalpacketlen); - memcpy((u8 *)skb_put(skb, totalpacketlen), - &reserved_page_packet_8821, totalpacketlen); + skb_put_data(skb, &reserved_page_packet_8821, totalpacketlen); rtstatus = rtl_cmd_send_packet(hw, skb); diff --git a/drivers/net/wireless/rsi/rsi_91x_mgmt.c b/drivers/net/wireless/rsi/rsi_91x_mgmt.c index 4433cec4367c..a0f04371d93b 100644 --- a/drivers/net/wireless/rsi/rsi_91x_mgmt.c +++ b/drivers/net/wireless/rsi/rsi_91x_mgmt.c @@ -389,9 +389,7 @@ static int rsi_mgmt_pkt_to_core(struct rsi_common *common, struct ieee80211_tx_info *info; struct skb_info *rx_params; u8 pad_bytes = msg[4]; - u8 pkt_recv; struct sk_buff *skb; - char *buffer; if (type == RX_DOT11_MGMT) { if (!adapter->sc_nvifs) @@ -412,11 +410,9 @@ static int rsi_mgmt_pkt_to_core(struct rsi_common *common, return -ENOMEM; } - buffer = skb_put_data(skb, - (u8 *)(msg + FRAME_DESC_SZ + pad_bytes), - msg_len); - - pkt_recv = buffer[0]; + skb_put_data(skb, + (u8 *)(msg + FRAME_DESC_SZ + pad_bytes), + msg_len); info = IEEE80211_SKB_CB(skb); rx_params = (struct skb_info *)info->driver_data; diff --git a/drivers/net/wireless/ti/wlcore/rx.c b/drivers/net/wireless/ti/wlcore/rx.c index 53cd6d4d5b50..0f15696195f8 100644 --- a/drivers/net/wireless/ti/wlcore/rx.c +++ b/drivers/net/wireless/ti/wlcore/rx.c @@ -117,7 +117,6 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length, struct wl1271_rx_descriptor *desc; struct sk_buff *skb; struct ieee80211_hdr *hdr; - u8 *buf; u8 beacon = 0; u8 is_data = 0; u8 reserved = 0, offset_to_data = 0; @@ -180,7 +179,7 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length, * packets copy the packets in offset of 2 bytes guarantee IP header * payload aligned to 4 bytes. */ - buf = skb_put_data(skb, data + sizeof(*desc), pkt_data_len); + skb_put_data(skb, data + sizeof(*desc), pkt_data_len); if (rx_align == WLCORE_RX_BUF_PADDED) skb_pull(skb, RX_BUF_ALIGN); diff --git a/drivers/nfc/pn533/pn533.c b/drivers/nfc/pn533/pn533.c index c8a8f5badb5b..c05cb637ba92 100644 --- a/drivers/nfc/pn533/pn533.c +++ b/drivers/nfc/pn533/pn533.c @@ -1006,7 +1006,7 @@ static int pn533_start_poll_complete(struct pn533 *dev, struct sk_buff *resp) static struct sk_buff *pn533_alloc_poll_tg_frame(struct pn533 *dev) { struct sk_buff *skb; - u8 *felica, *nfcid3, *gb; + u8 *felica, *nfcid3; u8 *gbytes = dev->gb; size_t gbytes_len = dev->gb_len; @@ -1048,7 +1048,7 @@ static struct sk_buff *pn533_alloc_poll_tg_frame(struct pn533 *dev) /* General bytes */ skb_put_u8(skb, gbytes_len); - gb = skb_put_data(skb, gbytes, gbytes_len); + skb_put_data(skb, gbytes, gbytes_len); /* Len Tk */ skb_put_u8(skb, 0); diff --git a/drivers/staging/octeon/ethernet-tx.c b/drivers/staging/octeon/ethernet-tx.c index ff4119e8de42..31f35025d19e 100644 --- a/drivers/staging/octeon/ethernet-tx.c +++ b/drivers/staging/octeon/ethernet-tx.c @@ -251,8 +251,7 @@ int cvm_oct_xmit(struct sk_buff *skb, struct net_device *dev) if ((skb_tail_pointer(skb) + add_bytes) <= skb_end_pointer(skb)) - memset(__skb_put(skb, add_bytes), 0, - add_bytes); + __skb_put_zero(skb, add_bytes); } } } diff --git a/drivers/staging/rtl8188eu/core/rtw_recv.c b/drivers/staging/rtl8188eu/core/rtw_recv.c index 14173cf6e1e7..afb9dadc1cfe 100644 --- a/drivers/staging/rtl8188eu/core/rtw_recv.c +++ b/drivers/staging/rtl8188eu/core/rtw_recv.c @@ -1510,7 +1510,6 @@ static int amsdu_to_msdu(struct adapter *padapter, struct recv_frame *prframe) u8 nr_subframes, i; unsigned char *pdata; struct rx_pkt_attrib *pattrib; - unsigned char *data_ptr; struct sk_buff *sub_skb, *subframes[MAX_SUBFRAME_COUNT]; struct recv_priv *precvpriv = &padapter->recvpriv; struct __queue *pfree_recv_queue = &(precvpriv->free_recv_queue); @@ -1544,8 +1543,7 @@ static int amsdu_to_msdu(struct adapter *padapter, struct recv_frame *prframe) sub_skb = dev_alloc_skb(nSubframe_Length + 12); if (sub_skb) { skb_reserve(sub_skb, 12); - data_ptr = skb_put_data(sub_skb, pdata, - nSubframe_Length); + skb_put_data(sub_skb, pdata, nSubframe_Length); } else { sub_skb = skb_clone(prframe->pkt, GFP_ATOMIC); if (sub_skb) { diff --git a/drivers/staging/rtl8192e/rtllib_rx.c b/drivers/staging/rtl8192e/rtllib_rx.c index bae98ca0a9b6..03a81ba136b2 100644 --- a/drivers/staging/rtl8192e/rtllib_rx.c +++ b/drivers/staging/rtl8192e/rtllib_rx.c @@ -782,7 +782,6 @@ static u8 parse_subframe(struct rtllib_device *ieee, struct sk_buff *skb, u8 nPadding_Length = 0; u16 SeqNum = 0; struct sk_buff *sub_skb; - u8 *data_ptr; /* just for debug purpose */ SeqNum = WLAN_GET_SEQ_SEQ(le16_to_cpu(hdr->seq_ctl)); if ((RTLLIB_QOS_HAS_SEQ(fc)) && @@ -817,7 +816,7 @@ static u8 parse_subframe(struct rtllib_device *ieee, struct sk_buff *skb, if (!sub_skb) return 0; skb_reserve(sub_skb, 12); - data_ptr = skb_put_data(sub_skb, skb->data, skb->len); + skb_put_data(sub_skb, skb->data, skb->len); sub_skb->dev = ieee->dev; rxb->subframes[0] = sub_skb; @@ -869,7 +868,7 @@ static u8 parse_subframe(struct rtllib_device *ieee, struct sk_buff *skb, if (!sub_skb) return 0; skb_reserve(sub_skb, 12); - data_ptr = skb_put_data(sub_skb, skb->data, nSubframe_Length); + skb_put_data(sub_skb, skb->data, nSubframe_Length); sub_skb->dev = ieee->dev; rxb->subframes[rxb->nr_subframes++] = sub_skb; diff --git a/drivers/staging/rtl8192e/rtllib_softmac.c b/drivers/staging/rtl8192e/rtllib_softmac.c index 5f2751d4d464..09d2c8649171 100644 --- a/drivers/staging/rtl8192e/rtllib_softmac.c +++ b/drivers/staging/rtl8192e/rtllib_softmac.c @@ -1264,7 +1264,7 @@ rtllib_association_req(struct rtllib_network *beacon, hdr->info_element[0].id = MFIE_TYPE_SSID; hdr->info_element[0].len = beacon->ssid_len; - tag = skb_put_data(skb, beacon->ssid, beacon->ssid_len); + skb_put_data(skb, beacon->ssid, beacon->ssid_len); tag = skb_put(skb, rate_len); @@ -1340,7 +1340,7 @@ rtllib_association_req(struct rtllib_network *beacon, } if (wpa_ie_len) { - tag = skb_put_data(skb, ieee->wpa_ie, ieee->wpa_ie_len); + skb_put_data(skb, ieee->wpa_ie, ieee->wpa_ie_len); if (PMKCacheIdx >= 0) { tag = skb_put(skb, 18); @@ -1356,12 +1356,13 @@ rtllib_association_req(struct rtllib_network *beacon, } if (wps_ie_len && ieee->wps_ie) { - tag = skb_put_data(skb, ieee->wps_ie, wps_ie_len); + skb_put_data(skb, ieee->wps_ie, wps_ie_len); } - tag = skb_put(skb, turbo_info_len); - if (turbo_info_len) + if (turbo_info_len) { + tag = skb_put(skb, turbo_info_len); rtllib_TURBO_Info(ieee, &tag); + } if (ieee->pHTInfo->bCurrentHTSupport && ieee->pHTInfo->bEnableHT) { if (ieee->pHTInfo->ePeerHTSpecVer == HT_SPEC_VER_EWC) { diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c index c0e2f711cb4e..a4aedb489e92 100644 --- a/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c +++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c @@ -780,7 +780,6 @@ static u8 parse_subframe(struct sk_buff *skb, u16 SeqNum=0; struct sk_buff *sub_skb; - u8 *data_ptr; /* just for debug purpose */ SeqNum = WLAN_GET_SEQ_SEQ(le16_to_cpu(hdr->seq_ctl)); @@ -848,8 +847,7 @@ static u8 parse_subframe(struct sk_buff *skb, if (!sub_skb) return 0; skb_reserve(sub_skb, 12); - data_ptr = skb_put_data(sub_skb, skb->data, - nSubframe_Length); + skb_put_data(sub_skb, skb->data, nSubframe_Length); #endif rxb->subframes[rxb->nr_subframes++] = sub_skb; if (rxb->nr_subframes >= MAX_SUBFRAME_COUNT) { diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c index 107069180ed2..fe6f38b7ec35 100644 --- a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c +++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c @@ -1112,7 +1112,7 @@ ieee80211_association_req(struct ieee80211_network *beacon, hdr->info_element[0].id = MFIE_TYPE_SSID; hdr->info_element[0].len = beacon->ssid_len; - tag = skb_put_data(skb, beacon->ssid, beacon->ssid_len); + skb_put_data(skb, beacon->ssid, beacon->ssid_len); tag = skb_put(skb, rate_len); @@ -1184,18 +1184,17 @@ ieee80211_association_req(struct ieee80211_network *beacon, //choose what wpa_supplicant gives to associate. - tag = skb_put(skb, wpa_ie_len); if (wpa_ie_len) { - memcpy(tag, ieee->wpa_ie, ieee->wpa_ie_len); + skb_put_data(skb, ieee->wpa_ie, wpa_ie_len); } - tag = skb_put(skb, wmm_info_len); if (wmm_info_len) { - ieee80211_WMM_Info(ieee, &tag); + tag = skb_put(skb, wmm_info_len); + ieee80211_WMM_Info(ieee, &tag); } #ifdef THOMAS_TURBO - tag = skb_put(skb, turbo_info_len); if (turbo_info_len) { + tag = skb_put(skb, turbo_info_len); ieee80211_TURBO_Info(ieee, &tag); } #endif diff --git a/drivers/staging/rtl8192u/r819xU_cmdpkt.c b/drivers/staging/rtl8192u/r819xU_cmdpkt.c index c3cf01c842a3..87ab3ba760fc 100644 --- a/drivers/staging/rtl8192u/r819xU_cmdpkt.c +++ b/drivers/staging/rtl8192u/r819xU_cmdpkt.c @@ -31,7 +31,6 @@ rt_status SendTxCommandPacket(struct net_device *dev, void *pData, u32 DataLen) struct r8192_priv *priv = ieee80211_priv(dev); struct sk_buff *skb; struct cb_desc *tcb_desc; - unsigned char *ptr_buf; /* Get TCB and local buffer from common pool. * (It is shared by CmdQ, MgntQ, and USB coalesce DataQ) @@ -45,7 +44,7 @@ rt_status SendTxCommandPacket(struct net_device *dev, void *pData, u32 DataLen) tcb_desc->bCmdOrInit = DESC_PACKET_TYPE_NORMAL; tcb_desc->bLastIniPkt = 0; skb_reserve(skb, USB_HWDESC_HEADER_LEN); - ptr_buf = skb_put_data(skb, pData, DataLen); + skb_put_data(skb, pData, DataLen); tcb_desc->txbuf_size = (u16)DataLen; if (!priv->ieee80211->check_nic_enough_desc(dev, tcb_desc->queue_index) || diff --git a/drivers/staging/rtl8712/rtl8712_recv.c b/drivers/staging/rtl8712/rtl8712_recv.c index f96c558b3c6a..ea3eb94b28b3 100644 --- a/drivers/staging/rtl8712/rtl8712_recv.c +++ b/drivers/staging/rtl8712/rtl8712_recv.c @@ -340,7 +340,7 @@ static int amsdu_to_msdu(struct _adapter *padapter, union recv_frame *prframe) int a_len, padding_len; u16 eth_type, nSubframe_Length; u8 nr_subframes, i; - unsigned char *data_ptr, *pdata; + unsigned char *pdata; struct rx_pkt_attrib *pattrib; _pkt *sub_skb, *subframes[MAX_SUBFRAME_COUNT]; struct recv_priv *precvpriv = &padapter->recvpriv; @@ -372,7 +372,7 @@ static int amsdu_to_msdu(struct _adapter *padapter, union recv_frame *prframe) if (!sub_skb) break; skb_reserve(sub_skb, 12); - data_ptr = skb_put_data(sub_skb, pdata, nSubframe_Length); + skb_put_data(sub_skb, pdata, nSubframe_Length); subframes[nr_subframes++] = sub_skb; if (nr_subframes >= MAX_SUBFRAME_COUNT) { netdev_warn(padapter->pnetdev, "r8712u: ParseSubframe(): Too many Subframes! Packets dropped!\n"); diff --git a/drivers/staging/rtl8723bs/os_dep/recv_linux.c b/drivers/staging/rtl8723bs/os_dep/recv_linux.c index 1a6443dc3ff0..f42e00081e0e 100644 --- a/drivers/staging/rtl8723bs/os_dep/recv_linux.c +++ b/drivers/staging/rtl8723bs/os_dep/recv_linux.c @@ -72,7 +72,6 @@ int rtw_os_recvbuf_resource_free(struct adapter *padapter, struct recv_buf *prec _pkt *rtw_os_alloc_msdu_pkt(union recv_frame *prframe, u16 nSubframe_Length, u8 *pdata) { u16 eth_type; - u8 *data_ptr; _pkt *sub_skb; struct rx_pkt_attrib *pattrib; @@ -82,8 +81,7 @@ _pkt *rtw_os_alloc_msdu_pkt(union recv_frame *prframe, u16 nSubframe_Length, u8 if (sub_skb) { skb_reserve(sub_skb, 12); - data_ptr = skb_put_data(sub_skb, (pdata + ETH_HLEN), - nSubframe_Length); + skb_put_data(sub_skb, (pdata + ETH_HLEN), nSubframe_Length); } else { diff --git a/drivers/staging/wlan-ng/hfa384x_usb.c b/drivers/staging/wlan-ng/hfa384x_usb.c index 1de67f209f2c..83ea8ab4f2f4 100644 --- a/drivers/staging/wlan-ng/hfa384x_usb.c +++ b/drivers/staging/wlan-ng/hfa384x_usb.c @@ -3530,7 +3530,7 @@ static void hfa384x_int_rxmonitor(struct wlandevice *wlandev, /* Copy the 802.11 header to the skb * (ctl frames may be less than a full header) */ - datap = skb_put_data(skb, &rxdesc->frame_control, hdrlen); + skb_put_data(skb, &rxdesc->frame_control, hdrlen); /* If any, copy the data from the card to the skb */ if (datalen > 0) { diff --git a/drivers/target/iscsi/cxgbit/cxgbit_cm.c b/drivers/target/iscsi/cxgbit/cxgbit_cm.c index 15cd1e33b16b..e583dd8a418b 100644 --- a/drivers/target/iscsi/cxgbit/cxgbit_cm.c +++ b/drivers/target/iscsi/cxgbit/cxgbit_cm.c @@ -1085,8 +1085,7 @@ cxgbit_pass_accept_rpl(struct cxgbit_sock *csk, struct cpl_pass_accept_req *req) return; } - rpl5 = __skb_put(skb, len); - memset(rpl5, 0, len); + rpl5 = __skb_put_zero(skb, len); INIT_TP_WR(rpl5, csk->tid); OPCODE_TID(rpl5) = cpu_to_be32(MK_OPCODE_TID(CPL_PASS_ACCEPT_RPL, @@ -1367,8 +1366,7 @@ u32 cxgbit_send_tx_flowc_wr(struct cxgbit_sock *csk) flowclen16 = cxgbit_tx_flowc_wr_credits(csk, &nparams, &flowclen); skb = __skb_dequeue(&csk->skbq); - flowc = __skb_put(skb, flowclen); - memset(flowc, 0, flowclen); + flowc = __skb_put_zero(skb, flowclen); flowc->op_to_nparams = cpu_to_be32(FW_WR_OP_V(FW_FLOWC_WR) | FW_FLOWC_WR_NPARAMS_V(nparams)); @@ -1439,8 +1437,7 @@ int cxgbit_setup_conn_digest(struct cxgbit_sock *csk) return -ENOMEM; /* set up ulp submode */ - req = __skb_put(skb, len); - memset(req, 0, len); + req = __skb_put_zero(skb, len); INIT_TP_WR(req, csk->tid); OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_SET_TCB_FIELD, csk->tid)); @@ -1476,8 +1473,7 @@ int cxgbit_setup_conn_pgidx(struct cxgbit_sock *csk, u32 pg_idx) if (!skb) return -ENOMEM; - req = __skb_put(skb, len); - memset(req, 0, len); + req = __skb_put_zero(skb, len); INIT_TP_WR(req, csk->tid); OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_SET_TCB_FIELD, csk->tid)); diff --git a/drivers/usb/gadget/function/f_ncm.c b/drivers/usb/gadget/function/f_ncm.c index a9c28c72c1c7..24e34cfcb4bd 100644 --- a/drivers/usb/gadget/function/f_ncm.c +++ b/drivers/usb/gadget/function/f_ncm.c @@ -1004,16 +1004,15 @@ static struct sk_buff *package_for_tx(struct f_ncm *ncm) } /* Insert NDP alignment. */ - ntb_iter = skb_put_zero(skb2, ndp_pad); + skb_put_zero(skb2, ndp_pad); /* Copy NTB across. */ - ntb_iter = skb_put_data(skb2, ncm->skb_tx_ndp->data, - ncm->skb_tx_ndp->len); + skb_put_data(skb2, ncm->skb_tx_ndp->data, ncm->skb_tx_ndp->len); dev_consume_skb_any(ncm->skb_tx_ndp); ncm->skb_tx_ndp = NULL; /* Insert zero'd datagram. */ - ntb_iter = skb_put_zero(skb2, dgram_idx_len); + skb_put_zero(skb2, dgram_idx_len); return skb2; } @@ -1127,8 +1126,8 @@ static struct sk_buff *ncm_wrap_ntb(struct gether *port, ncm->ndp_dgram_count++; /* Add the new data to the skb */ - ntb_data = skb_put_zero(ncm->skb_tx_data, dgram_pad); - ntb_data = skb_put_data(ncm->skb_tx_data, skb->data, skb->len); + skb_put_zero(ncm->skb_tx_data, dgram_pad); + skb_put_data(ncm->skb_tx_data, skb->data, skb->len); dev_consume_skb_any(skb); skb = NULL; diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 852feacf4bbf..a17e235639ae 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -1904,6 +1904,28 @@ static inline void *__skb_put(struct sk_buff *skb, unsigned int len) return tmp; } +static inline void *__skb_put_zero(struct sk_buff *skb, unsigned int len) +{ + void *tmp = __skb_put(skb, len); + + memset(tmp, 0, len); + return tmp; +} + +static inline void *__skb_put_data(struct sk_buff *skb, const void *data, + unsigned int len) +{ + void *tmp = __skb_put(skb, len); + + memcpy(tmp, data, len); + return tmp; +} + +static inline void __skb_put_u8(struct sk_buff *skb, u8 val) +{ + *(u8 *)__skb_put(skb, 1) = val; +} + static inline void *skb_put_zero(struct sk_buff *skb, unsigned int len) { void *tmp = skb_put(skb, len); diff --git a/lib/nlattr.c b/lib/nlattr.c index a0c738aa6a79..fb52435be42d 100644 --- a/lib/nlattr.c +++ b/lib/nlattr.c @@ -398,11 +398,7 @@ EXPORT_SYMBOL(__nla_reserve_64bit); */ void *__nla_reserve_nohdr(struct sk_buff *skb, int attrlen) { - void *start; - - start = skb_put_zero(skb, NLA_ALIGN(attrlen)); - - return start; + return skb_put_zero(skb, NLA_ALIGN(attrlen)); } EXPORT_SYMBOL(__nla_reserve_nohdr); diff --git a/lib/test_bpf.c b/lib/test_bpf.c index c871e0e76c2a..d9d5a410955c 100644 --- a/lib/test_bpf.c +++ b/lib/test_bpf.c @@ -5717,7 +5717,7 @@ static struct sk_buff *populate_skb(char *buf, int size) if (!skb) return NULL; - memcpy(__skb_put(skb, size), buf, size); + __skb_put_data(skb, buf, size); /* Initialize a fake skb with test pattern. */ skb_reset_mac_header(skb); diff --git a/net/802/garp.c b/net/802/garp.c index a9a266569293..2dac647ff420 100644 --- a/net/802/garp.c +++ b/net/802/garp.c @@ -232,7 +232,7 @@ static int garp_pdu_append_end_mark(struct garp_applicant *app) { if (skb_tailroom(app->pdu) < sizeof(u8)) return -1; - *(u8 *)__skb_put(app->pdu, sizeof(u8)) = GARP_END_MARK; + __skb_put_u8(app->pdu, GARP_END_MARK); return 0; } diff --git a/net/bluetooth/bnep/core.c b/net/bluetooth/bnep/core.c index fbf251fef70f..9a40013da915 100644 --- a/net/bluetooth/bnep/core.c +++ b/net/bluetooth/bnep/core.c @@ -374,25 +374,22 @@ static int bnep_rx_frame(struct bnep_session *s, struct sk_buff *skb) /* Decompress header and construct ether frame */ switch (type & BNEP_TYPE_MASK) { case BNEP_COMPRESSED: - memcpy(__skb_put(nskb, ETH_HLEN), &s->eh, ETH_HLEN); + __skb_put_data(nskb, &s->eh, ETH_HLEN); break; case BNEP_COMPRESSED_SRC_ONLY: - memcpy(__skb_put(nskb, ETH_ALEN), s->eh.h_dest, ETH_ALEN); - memcpy(__skb_put(nskb, ETH_ALEN), skb_mac_header(skb), ETH_ALEN); + __skb_put_data(nskb, s->eh.h_dest, ETH_ALEN); + __skb_put_data(nskb, skb_mac_header(skb), ETH_ALEN); put_unaligned(s->eh.h_proto, (__be16 *) __skb_put(nskb, 2)); break; case BNEP_COMPRESSED_DST_ONLY: - memcpy(__skb_put(nskb, ETH_ALEN), skb_mac_header(skb), - ETH_ALEN); - memcpy(__skb_put(nskb, ETH_ALEN + 2), s->eh.h_source, - ETH_ALEN + 2); + __skb_put_data(nskb, skb_mac_header(skb), ETH_ALEN); + __skb_put_data(nskb, s->eh.h_source, ETH_ALEN + 2); break; case BNEP_GENERAL: - memcpy(__skb_put(nskb, ETH_ALEN * 2), skb_mac_header(skb), - ETH_ALEN * 2); + __skb_put_data(nskb, skb_mac_header(skb), ETH_ALEN * 2); put_unaligned(s->eh.h_proto, (__be16 *) __skb_put(nskb, 2)); break; } diff --git a/net/bluetooth/bnep/netdev.c b/net/bluetooth/bnep/netdev.c index 2b875edf77e1..1d4d7d415730 100644 --- a/net/bluetooth/bnep/netdev.c +++ b/net/bluetooth/bnep/netdev.c @@ -75,16 +75,16 @@ static void bnep_net_set_mc_list(struct net_device *dev) u8 start[ETH_ALEN] = { 0x01 }; /* Request all addresses */ - memcpy(__skb_put(skb, ETH_ALEN), start, ETH_ALEN); - memcpy(__skb_put(skb, ETH_ALEN), dev->broadcast, ETH_ALEN); + __skb_put_data(skb, start, ETH_ALEN); + __skb_put_data(skb, dev->broadcast, ETH_ALEN); r->len = htons(ETH_ALEN * 2); } else { struct netdev_hw_addr *ha; int i, len = skb->len; if (dev->flags & IFF_BROADCAST) { - memcpy(__skb_put(skb, ETH_ALEN), dev->broadcast, ETH_ALEN); - memcpy(__skb_put(skb, ETH_ALEN), dev->broadcast, ETH_ALEN); + __skb_put_data(skb, dev->broadcast, ETH_ALEN); + __skb_put_data(skb, dev->broadcast, ETH_ALEN); } /* FIXME: We should group addresses here. */ @@ -93,8 +93,8 @@ static void bnep_net_set_mc_list(struct net_device *dev) netdev_for_each_mc_addr(ha, dev) { if (i == BNEP_MAX_MULTICAST_FILTERS) break; - memcpy(__skb_put(skb, ETH_ALEN), ha->addr, ETH_ALEN); - memcpy(__skb_put(skb, ETH_ALEN), ha->addr, ETH_ALEN); + __skb_put_data(skb, ha->addr, ETH_ALEN); + __skb_put_data(skb, ha->addr, ETH_ALEN); i++; } diff --git a/net/bridge/br_stp_bpdu.c b/net/bridge/br_stp_bpdu.c index 5881fbc114a9..1b75d6bf12bd 100644 --- a/net/bridge/br_stp_bpdu.c +++ b/net/bridge/br_stp_bpdu.c @@ -50,7 +50,7 @@ static void br_send_bpdu(struct net_bridge_port *p, skb->priority = TC_PRIO_CONTROL; skb_reserve(skb, LLC_RESERVE); - memcpy(__skb_put(skb, length), data, length); + __skb_put_data(skb, data, length); llc_pdu_header_init(skb, LLC_PDU_TYPE_U, LLC_SAP_BSPAN, LLC_SAP_BSPAN, LLC_PDU_CMD); diff --git a/net/bridge/netfilter/nft_reject_bridge.c b/net/bridge/netfilter/nft_reject_bridge.c index a05775afa44b..eaf05de37f75 100644 --- a/net/bridge/netfilter/nft_reject_bridge.c +++ b/net/bridge/netfilter/nft_reject_bridge.c @@ -107,7 +107,6 @@ static void nft_reject_br_send_v4_unreach(struct net *net, struct iphdr *niph; struct icmphdr *icmph; unsigned int len; - void *payload; __wsum csum; u8 proto; @@ -151,7 +150,7 @@ static void nft_reject_br_send_v4_unreach(struct net *net, icmph->type = ICMP_DEST_UNREACH; icmph->code = code; - payload = skb_put_data(nskb, skb_network_header(oldskb), len); + skb_put_data(nskb, skb_network_header(oldskb), len); csum = csum_partial((void *)icmph, len + sizeof(struct icmphdr), 0); icmph->checksum = csum_fold(csum); @@ -247,7 +246,6 @@ static void nft_reject_br_send_v6_unreach(struct net *net, struct ipv6hdr *nip6h; struct icmp6hdr *icmp6h; unsigned int len; - void *payload; if (!nft_bridge_ip6hdr_validate(oldskb)) return; @@ -277,7 +275,7 @@ static void nft_reject_br_send_v6_unreach(struct net *net, icmp6h->icmp6_type = ICMPV6_DEST_UNREACH; icmp6h->icmp6_code = code; - payload = skb_put_data(nskb, skb_network_header(oldskb), len); + skb_put_data(nskb, skb_network_header(oldskb), len); nip6h->payload_len = htons(nskb->len - sizeof(struct ipv6hdr)); icmp6h->icmp6_cksum = diff --git a/net/dsa/tag_trailer.c b/net/dsa/tag_trailer.c index 172f13167896..b09e56214005 100644 --- a/net/dsa/tag_trailer.c +++ b/net/dsa/tag_trailer.c @@ -43,8 +43,7 @@ static struct sk_buff *trailer_xmit(struct sk_buff *skb, struct net_device *dev) kfree_skb(skb); if (padlen) { - u8 *pad = skb_put(nskb, padlen); - memset(pad, 0, padlen); + skb_put_zero(nskb, padlen); } trailer = skb_put(nskb, 4); diff --git a/net/hsr/hsr_device.c b/net/hsr/hsr_device.c index 0a0a392dc2bd..4e7bdb213cd0 100644 --- a/net/hsr/hsr_device.c +++ b/net/hsr/hsr_device.c @@ -284,12 +284,12 @@ static void send_hsr_supervision_frame(struct hsr_port *master, skb_reset_mac_header(skb); if (hsrVer > 0) { - hsr_tag = (typeof(hsr_tag)) skb_put(skb, sizeof(struct hsr_tag)); + hsr_tag = skb_put(skb, sizeof(struct hsr_tag)); hsr_tag->encap_proto = htons(ETH_P_PRP); set_hsr_tag_LSDU_size(hsr_tag, HSR_V1_SUP_LSDUSIZE); } - hsr_stag = (typeof(hsr_stag)) skb_put(skb, sizeof(struct hsr_sup_tag)); + hsr_stag = skb_put(skb, sizeof(struct hsr_sup_tag)); set_hsr_stag_path(hsr_stag, (hsrVer ? 0x0 : 0xf)); set_hsr_stag_HSR_Ver(hsr_stag, hsrVer); @@ -311,7 +311,7 @@ static void send_hsr_supervision_frame(struct hsr_port *master, hsr_stag->HSR_TLV_Length = hsrVer ? sizeof(struct hsr_sup_payload) : 12; /* Payload: MacAddressA */ - hsr_sp = (typeof(hsr_sp)) skb_put(skb, sizeof(struct hsr_sup_payload)); + hsr_sp = skb_put(skb, sizeof(struct hsr_sup_payload)); ether_addr_copy(hsr_sp->MacAddressA, master->dev->dev_addr); skb_put_padto(skb, ETH_ZLEN + HSR_HLEN); diff --git a/net/irda/irlap_frame.c b/net/irda/irlap_frame.c index 82e71e5622c2..debda3de4726 100644 --- a/net/irda/irlap_frame.c +++ b/net/irda/irlap_frame.c @@ -392,7 +392,7 @@ void irlap_send_discovery_xid_frame(struct irlap_cb *self, int S, __u8 s, info[0] = discovery->data.charset; len = IRDA_MIN(discovery->name_len, skb_tailroom(tx_skb)); - info = skb_put_data(tx_skb, discovery->data.info, len); + skb_put_data(tx_skb, discovery->data.info, len); } irlap_queue_xmit(self, tx_skb); } @@ -1194,7 +1194,6 @@ void irlap_send_test_frame(struct irlap_cb *self, __u8 caddr, __u32 daddr, { struct sk_buff *tx_skb; struct test_frame *frame; - __u8 *info; tx_skb = alloc_skb(cmd->len + sizeof(struct test_frame), GFP_ATOMIC); if (!tx_skb) @@ -1214,7 +1213,7 @@ void irlap_send_test_frame(struct irlap_cb *self, __u8 caddr, __u32 daddr, frame->control = TEST_RSP | PF_BIT; /* Copy info */ - info = skb_put_data(tx_skb, cmd->data, cmd->len); + skb_put_data(tx_skb, cmd->data, cmd->len); /* Return to sender */ irlap_wait_min_turn_around(self, &self->qos_tx); diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 7be7917e1541..b588e593b0ec 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -796,8 +796,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) after_ric, ARRAY_SIZE(after_ric), offset); - pos = skb_put_data(skb, assoc_data->ie + offset, - noffset - offset); + skb_put_data(skb, assoc_data->ie + offset, noffset - offset); offset = noffset; } @@ -834,8 +833,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) noffset = ieee80211_ie_split(assoc_data->ie, assoc_data->ie_len, before_vht, ARRAY_SIZE(before_vht), offset); - pos = skb_put_data(skb, assoc_data->ie + offset, - noffset - offset); + skb_put_data(skb, assoc_data->ie + offset, noffset - offset); offset = noffset; } @@ -848,8 +846,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) noffset = ieee80211_ie_split_vendor(assoc_data->ie, assoc_data->ie_len, offset); - pos = skb_put_data(skb, assoc_data->ie + offset, - noffset - offset); + skb_put_data(skb, assoc_data->ie + offset, noffset - offset); offset = noffset; } @@ -868,8 +865,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) /* add any remaining custom (i.e. vendor specific here) IEs */ if (assoc_data->ie_len) { noffset = assoc_data->ie_len; - pos = skb_put_data(skb, assoc_data->ie + offset, - noffset - offset); + skb_put_data(skb, assoc_data->ie + offset, noffset - offset); } if (assoc_data->fils_kek_len && diff --git a/net/mac80211/tdls.c b/net/mac80211/tdls.c index 709ef02fe67e..91093d4a2f84 100644 --- a/net/mac80211/tdls.c +++ b/net/mac80211/tdls.c @@ -388,7 +388,7 @@ ieee80211_tdls_add_setup_start_ies(struct ieee80211_sub_if_data *sdata, before_ext_cap, ARRAY_SIZE(before_ext_cap), offset); - pos = skb_put_data(skb, extra_ies + offset, noffset - offset); + skb_put_data(skb, extra_ies + offset, noffset - offset); offset = noffset; } @@ -417,7 +417,7 @@ ieee80211_tdls_add_setup_start_ies(struct ieee80211_sub_if_data *sdata, before_ht_cap, ARRAY_SIZE(before_ht_cap), offset); - pos = skb_put_data(skb, extra_ies + offset, noffset - offset); + skb_put_data(skb, extra_ies + offset, noffset - offset); offset = noffset; } @@ -488,7 +488,7 @@ ieee80211_tdls_add_setup_start_ies(struct ieee80211_sub_if_data *sdata, before_vht_cap, ARRAY_SIZE(before_vht_cap), offset); - pos = skb_put_data(skb, extra_ies + offset, noffset - offset); + skb_put_data(skb, extra_ies + offset, noffset - offset); offset = noffset; } @@ -529,7 +529,7 @@ ieee80211_tdls_add_setup_start_ies(struct ieee80211_sub_if_data *sdata, /* add any remaining IEs */ if (extra_ies_len) { noffset = extra_ies_len; - pos = skb_put_data(skb, extra_ies + offset, noffset - offset); + skb_put_data(skb, extra_ies + offset, noffset - offset); } } @@ -571,7 +571,7 @@ ieee80211_tdls_add_setup_cfm_ies(struct ieee80211_sub_if_data *sdata, before_qos, ARRAY_SIZE(before_qos), offset); - pos = skb_put_data(skb, extra_ies + offset, noffset - offset); + skb_put_data(skb, extra_ies + offset, noffset - offset); offset = noffset; } @@ -591,7 +591,7 @@ ieee80211_tdls_add_setup_cfm_ies(struct ieee80211_sub_if_data *sdata, before_ht_op, ARRAY_SIZE(before_ht_op), offset); - pos = skb_put_data(skb, extra_ies + offset, noffset - offset); + skb_put_data(skb, extra_ies + offset, noffset - offset); offset = noffset; } @@ -632,7 +632,7 @@ ieee80211_tdls_add_setup_cfm_ies(struct ieee80211_sub_if_data *sdata, /* add any remaining IEs */ if (extra_ies_len) { noffset = extra_ies_len; - pos = skb_put_data(skb, extra_ies + offset, noffset - offset); + skb_put_data(skb, extra_ies + offset, noffset - offset); } } @@ -645,7 +645,6 @@ ieee80211_tdls_add_chan_switch_req_ies(struct ieee80211_sub_if_data *sdata, { struct ieee80211_tdls_data *tf; size_t offset = 0, noffset; - u8 *pos; if (WARN_ON_ONCE(!chandef)) return; @@ -663,7 +662,7 @@ ieee80211_tdls_add_chan_switch_req_ies(struct ieee80211_sub_if_data *sdata, before_lnkie, ARRAY_SIZE(before_lnkie), offset); - pos = skb_put_data(skb, extra_ies + offset, noffset - offset); + skb_put_data(skb, extra_ies + offset, noffset - offset); offset = noffset; } @@ -672,7 +671,7 @@ ieee80211_tdls_add_chan_switch_req_ies(struct ieee80211_sub_if_data *sdata, /* add any remaining IEs */ if (extra_ies_len) { noffset = extra_ies_len; - pos = skb_put_data(skb, extra_ies + offset, noffset - offset); + skb_put_data(skb, extra_ies + offset, noffset - offset); } } diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c index 2c196b3e9cd3..4b1967997c16 100644 --- a/net/sctp/sm_make_chunk.c +++ b/net/sctp/sm_make_chunk.c @@ -1474,11 +1474,10 @@ void sctp_chunk_put(struct sctp_chunk *ch) void *sctp_addto_chunk(struct sctp_chunk *chunk, int len, const void *data) { void *target; - void *padding; int chunklen = ntohs(chunk->chunk_hdr->length); int padlen = SCTP_PAD4(chunklen) - chunklen; - padding = skb_put_zero(chunk->skb, padlen); + skb_put_zero(chunk->skb, padlen); target = skb_put_data(chunk->skb, data, len); /* Adjust the chunk length field. */ diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c index 7d6ee03f2762..edba7ab97563 100644 --- a/net/vmw_vsock/virtio_transport_common.c +++ b/net/vmw_vsock/virtio_transport_common.c @@ -90,7 +90,6 @@ out_pkt: static struct sk_buff *virtio_transport_build_skb(void *opaque) { struct virtio_vsock_pkt *pkt = opaque; - unsigned char *t_hdr, *payload; struct af_vsockmon_hdr *hdr; struct sk_buff *skb; @@ -132,10 +131,10 @@ static struct sk_buff *virtio_transport_build_skb(void *opaque) break; } - t_hdr = skb_put_data(skb, &pkt->hdr, sizeof(pkt->hdr)); + skb_put_data(skb, &pkt->hdr, sizeof(pkt->hdr)); if (pkt->len) { - payload = skb_put_data(skb, pkt->buf, pkt->len); + skb_put_data(skb, pkt->buf, pkt->len); } return skb; diff --git a/net/x25/x25_subr.c b/net/x25/x25_subr.c index eb466ece1730..db0b1315d577 100644 --- a/net/x25/x25_subr.c +++ b/net/x25/x25_subr.c @@ -188,14 +188,14 @@ void x25_write_internal(struct sock *sk, int frametype) *dptr++ = X25_CALL_REQUEST; len = x25_addr_aton(addresses, &x25->dest_addr, &x25->source_addr); - dptr = skb_put_data(skb, addresses, len); + skb_put_data(skb, addresses, len); len = x25_create_facilities(facilities, &x25->facilities, &x25->dte_facilities, x25->neighbour->global_facil_mask); - dptr = skb_put_data(skb, facilities, len); - dptr = skb_put_data(skb, x25->calluserdata.cuddata, - x25->calluserdata.cudlength); + skb_put_data(skb, facilities, len); + skb_put_data(skb, x25->calluserdata.cuddata, + x25->calluserdata.cudlength); x25->calluserdata.cudlength = 0; break; @@ -207,15 +207,15 @@ void x25_write_internal(struct sock *sk, int frametype) &x25->facilities, &x25->dte_facilities, x25->vc_facil_mask); - dptr = skb_put_data(skb, facilities, len); + skb_put_data(skb, facilities, len); /* fast select with no restriction on response allows call user data. Userland must ensure it is ours and not theirs */ if(x25->facilities.reverse & 0x80) { - dptr = skb_put_data(skb, - x25->calluserdata.cuddata, - x25->calluserdata.cudlength); + skb_put_data(skb, + x25->calluserdata.cuddata, + x25->calluserdata.cudlength); } x25->calluserdata.cudlength = 0; break; |