From e8b336173b86c5db5dd5ae5ad33f3f8605878d0d Mon Sep 17 00:00:00 2001 From: Corey Minyard Date: Tue, 6 Sep 2005 15:18:45 -0700 Subject: [PATCH] ipmi: style cleanups Clean up various style issues in the IPMI driver. Should be no functional changes. Signed-off-by: Corey Minyard Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/char/ipmi/ipmi_bt_sm.c | 66 ++++++++++++++++++++++++++++-------------- 1 file changed, 44 insertions(+), 22 deletions(-) (limited to 'drivers/char/ipmi/ipmi_bt_sm.c') diff --git a/drivers/char/ipmi/ipmi_bt_sm.c b/drivers/char/ipmi/ipmi_bt_sm.c index 64c9afa50c13..33862670e285 100644 --- a/drivers/char/ipmi/ipmi_bt_sm.c +++ b/drivers/char/ipmi/ipmi_bt_sm.c @@ -161,7 +161,8 @@ static int bt_start_transaction(struct si_sm_data *bt, { unsigned int i; - if ((size < 2) || (size > IPMI_MAX_MSG_LENGTH)) return -1; + if ((size < 2) || (size > IPMI_MAX_MSG_LENGTH)) + return -1; if ((bt->state != BT_STATE_IDLE) && (bt->state != BT_STATE_HOSED)) return -2; @@ -169,7 +170,8 @@ static int bt_start_transaction(struct si_sm_data *bt, if (bt_debug & BT_DEBUG_MSG) { printk(KERN_WARNING "+++++++++++++++++++++++++++++++++++++\n"); printk(KERN_WARNING "BT: write seq=0x%02X:", bt->seq); - for (i = 0; i < size; i ++) printk (" %02x", data[i]); + for (i = 0; i < size; i ++) + printk (" %02x", data[i]); printk("\n"); } bt->write_data[0] = size + 1; /* all data plus seq byte */ @@ -208,15 +210,18 @@ static int bt_get_result(struct si_sm_data *bt, } else { data[0] = bt->read_data[1]; data[1] = bt->read_data[3]; - if (length < msg_len) bt->truncated = 1; + if (length < msg_len) + bt->truncated = 1; if (bt->truncated) { /* can be set in read_all_bytes() */ data[2] = IPMI_ERR_MSG_TRUNCATED; msg_len = 3; - } else memcpy(data + 2, bt->read_data + 4, msg_len - 2); + } else + memcpy(data + 2, bt->read_data + 4, msg_len - 2); if (bt_debug & BT_DEBUG_MSG) { printk (KERN_WARNING "BT: res (raw)"); - for (i = 0; i < msg_len; i++) printk(" %02x", data[i]); + for (i = 0; i < msg_len; i++) + printk(" %02x", data[i]); printk ("\n"); } } @@ -229,8 +234,10 @@ static int bt_get_result(struct si_sm_data *bt, static void reset_flags(struct si_sm_data *bt) { - if (BT_STATUS & BT_H_BUSY) BT_CONTROL(BT_H_BUSY); - if (BT_STATUS & BT_B_BUSY) BT_CONTROL(BT_B_BUSY); + if (BT_STATUS & BT_H_BUSY) + BT_CONTROL(BT_H_BUSY); + if (BT_STATUS & BT_B_BUSY) + BT_CONTROL(BT_B_BUSY); BT_CONTROL(BT_CLR_WR_PTR); BT_CONTROL(BT_SMS_ATN); #ifdef DEVELOPMENT_ONLY_NOT_FOR_PRODUCTION @@ -239,7 +246,8 @@ static void reset_flags(struct si_sm_data *bt) BT_CONTROL(BT_H_BUSY); BT_CONTROL(BT_B2H_ATN); BT_CONTROL(BT_CLR_RD_PTR); - for (i = 0; i < IPMI_MAX_MSG_LENGTH + 2; i++) BMC2HOST; + for (i = 0; i < IPMI_MAX_MSG_LENGTH + 2; i++) + BMC2HOST; BT_CONTROL(BT_H_BUSY); } #endif @@ -256,7 +264,8 @@ static inline void write_all_bytes(struct si_sm_data *bt) printk (" %02x", bt->write_data[i]); printk ("\n"); } - for (i = 0; i < bt->write_count; i++) HOST2BMC(bt->write_data[i]); + for (i = 0; i < bt->write_count; i++) + HOST2BMC(bt->write_data[i]); } static inline int read_all_bytes(struct si_sm_data *bt) @@ -276,7 +285,8 @@ static inline int read_all_bytes(struct si_sm_data *bt) bt->truncated = 1; return 1; /* let next XACTION START clean it up */ } - for (i = 1; i <= bt->read_count; i++) bt->read_data[i] = BMC2HOST; + for (i = 1; i <= bt->read_count; i++) + bt->read_data[i] = BMC2HOST; bt->read_count++; /* account for the length byte */ if (bt_debug & BT_DEBUG_MSG) { @@ -293,7 +303,8 @@ static inline int read_all_bytes(struct si_sm_data *bt) ((bt->read_data[1] & 0xF8) == (bt->write_data[1] & 0xF8))) return 1; - if (bt_debug & BT_DEBUG_MSG) printk(KERN_WARNING "BT: bad packet: " + if (bt_debug & BT_DEBUG_MSG) + printk(KERN_WARNING "BT: bad packet: " "want 0x(%02X, %02X, %02X) got (%02X, %02X, %02X)\n", bt->write_data[1], bt->write_data[2], bt->write_data[3], bt->read_data[1], bt->read_data[2], bt->read_data[3]); @@ -357,7 +368,8 @@ static enum si_sm_result bt_event(struct si_sm_data *bt, long time) time); bt->last_state = bt->state; - if (bt->state == BT_STATE_HOSED) return SI_SM_HOSED; + if (bt->state == BT_STATE_HOSED) + return SI_SM_HOSED; if (bt->state != BT_STATE_IDLE) { /* do timeout test */ @@ -369,7 +381,8 @@ static enum si_sm_result bt_event(struct si_sm_data *bt, long time) /* FIXME: bt_event is sometimes called with time > BT_NORMAL_TIMEOUT (noticed in ipmi_smic_sm.c January 2004) */ - if ((time <= 0) || (time >= BT_NORMAL_TIMEOUT)) time = 100; + if ((time <= 0) || (time >= BT_NORMAL_TIMEOUT)) + time = 100; bt->timeout -= time; if ((bt->timeout < 0) && (bt->state < BT_STATE_RESET1)) { error_recovery(bt, "timed out"); @@ -391,12 +404,14 @@ static enum si_sm_result bt_event(struct si_sm_data *bt, long time) BT_CONTROL(BT_H_BUSY); break; } - if (status & BT_B2H_ATN) break; + if (status & BT_B2H_ATN) + break; bt->state = BT_STATE_WRITE_BYTES; return SI_SM_CALL_WITHOUT_DELAY; /* for logging */ case BT_STATE_WRITE_BYTES: - if (status & (BT_B_BUSY | BT_H2B_ATN)) break; + if (status & (BT_B_BUSY | BT_H2B_ATN)) + break; BT_CONTROL(BT_CLR_WR_PTR); write_all_bytes(bt); BT_CONTROL(BT_H2B_ATN); /* clears too fast to catch? */ @@ -404,7 +419,8 @@ static enum si_sm_result bt_event(struct si_sm_data *bt, long time) return SI_SM_CALL_WITHOUT_DELAY; /* it MIGHT sail through */ case BT_STATE_WRITE_CONSUME: /* BMCs usually blow right thru here */ - if (status & (BT_H2B_ATN | BT_B_BUSY)) break; + if (status & (BT_H2B_ATN | BT_B_BUSY)) + break; bt->state = BT_STATE_B2H_WAIT; /* fall through with status */ @@ -413,15 +429,18 @@ static enum si_sm_result bt_event(struct si_sm_data *bt, long time) generation of B2H_ATN so ALWAYS return CALL_WITH_DELAY. */ case BT_STATE_B2H_WAIT: - if (!(status & BT_B2H_ATN)) break; + if (!(status & BT_B2H_ATN)) + break; /* Assume ordered, uncached writes: no need to wait */ - if (!(status & BT_H_BUSY)) BT_CONTROL(BT_H_BUSY); /* set */ + if (!(status & BT_H_BUSY)) + BT_CONTROL(BT_H_BUSY); /* set */ BT_CONTROL(BT_B2H_ATN); /* clear it, ACK to the BMC */ BT_CONTROL(BT_CLR_RD_PTR); /* reset the queue */ i = read_all_bytes(bt); BT_CONTROL(BT_H_BUSY); /* clear */ - if (!i) break; /* Try this state again */ + if (!i) /* Try this state again */ + break; bt->state = BT_STATE_READ_END; return SI_SM_CALL_WITHOUT_DELAY; /* for logging */ @@ -434,7 +453,8 @@ static enum si_sm_result bt_event(struct si_sm_data *bt, long time) #ifdef MAKE_THIS_TRUE_IF_NECESSARY - if (status & BT_H_BUSY) break; + if (status & BT_H_BUSY) + break; #endif bt->seq++; bt->state = BT_STATE_IDLE; @@ -457,7 +477,8 @@ static enum si_sm_result bt_event(struct si_sm_data *bt, long time) break; case BT_STATE_RESET3: - if (bt->timeout > 0) return SI_SM_CALL_WITH_DELAY; + if (bt->timeout > 0) + return SI_SM_CALL_WITH_DELAY; bt->state = BT_STATE_RESTART; /* printk in debug modes */ break; @@ -483,7 +504,8 @@ static int bt_detect(struct si_sm_data *bt) but that's what you get from reading a bogus address, so we test that first. The calling routine uses negative logic. */ - if ((BT_STATUS == 0xFF) && (BT_INTMASK_R == 0xFF)) return 1; + if ((BT_STATUS == 0xFF) && (BT_INTMASK_R == 0xFF)) + return 1; reset_flags(bt); return 0; } -- cgit v1.2.3-55-g7522