1 files changed, 44 insertions, 22 deletions

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;
 }