diff options
Diffstat (limited to 'net/caif/cfutill.c')
| -rw-r--r-- | net/caif/cfutill.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/net/caif/cfutill.c b/net/caif/cfutill.c index 5fd2c9ea8b42..efad410e4c82 100644 --- a/net/caif/cfutill.c +++ b/net/caif/cfutill.c @@ -4,6 +4,8 @@ * License terms: GNU General Public License (GPL) version 2 */ +#define pr_fmt(fmt) KBUILD_MODNAME ":%s(): " fmt, __func__ + #include <linux/kernel.h> #include <linux/types.h> #include <linux/slab.h> @@ -26,12 +28,12 @@ struct cflayer *cfutill_create(u8 channel_id, struct dev_info *dev_info) { struct cfsrvl *util = kmalloc(sizeof(struct cfsrvl), GFP_ATOMIC); if (!util) { - pr_warning("CAIF: %s(): Out of memory\n", __func__); + pr_warn("Out of memory\n"); return NULL; } caif_assert(offsetof(struct cfsrvl, layer) == 0); memset(util, 0, sizeof(struct cfsrvl)); - cfsrvl_init(util, channel_id, dev_info); + cfsrvl_init(util, channel_id, dev_info, true); util->layer.receive = cfutill_receive; util->layer.transmit = cfutill_transmit; snprintf(util->layer.name, CAIF_LAYER_NAME_SZ - 1, "util1"); @@ -47,7 +49,7 @@ static int cfutill_receive(struct cflayer *layr, struct cfpkt *pkt) caif_assert(layr->up->receive != NULL); caif_assert(layr->up->ctrlcmd != NULL); if (cfpkt_extr_head(pkt, &cmd, 1) < 0) { - pr_err("CAIF: %s(): Packet is erroneous!\n", __func__); + pr_err("Packet is erroneous!\n"); cfpkt_destroy(pkt); return -EPROTO; } @@ -64,16 +66,14 @@ static int cfutill_receive(struct cflayer *layr, struct cfpkt *pkt) cfpkt_destroy(pkt); return 0; case UTIL_REMOTE_SHUTDOWN: /* Remote Shutdown Request */ - pr_err("CAIF: %s(): REMOTE SHUTDOWN REQUEST RECEIVED\n", - __func__); + pr_err("REMOTE SHUTDOWN REQUEST RECEIVED\n"); layr->ctrlcmd(layr, CAIF_CTRLCMD_REMOTE_SHUTDOWN_IND, 0); service->open = false; cfpkt_destroy(pkt); return 0; default: cfpkt_destroy(pkt); - pr_warning("CAIF: %s(): Unknown service control %d (0x%x)\n", - __func__, cmd, cmd); + pr_warn("Unknown service control %d (0x%x)\n", cmd, cmd); return -EPROTO; } } @@ -90,12 +90,6 @@ static int cfutill_transmit(struct cflayer *layr, struct cfpkt *pkt) if (!cfsrvl_ready(service, &ret)) return ret; - if (cfpkt_getlen(pkt) > CAIF_MAX_PAYLOAD_SIZE) { - pr_err("CAIF: %s(): packet too large size=%d\n", - __func__, cfpkt_getlen(pkt)); - return -EOVERFLOW; - } - cfpkt_add_head(pkt, &zero, 1); /* Add info for MUX-layer to route the packet out. */ info = cfpkt_info(pkt); |