]> bbs.cooldavid.org Git - net-next-2.6.git/blobdiff - drivers/char/ipmi/ipmi_bt_sm.c
[PATCH] ipmi: style cleanups
[net-next-2.6.git] / drivers / char / ipmi / ipmi_bt_sm.c
index 64c9afa50c13027d677e6df964cfa3166495a6f2..33862670e285542fe7f4733fc299aef0346db31c 100644 (file)
@@ -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;
 }