tms380tr: Fix cascading if/else tab abuse

Cascading "if/else if"'s are ugly.
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/tokenring/tms380tr.c

@@ -1525,10 +1525,8 @@ static void tms380tr_chk_outstanding_cmds(struct net_device *dev)
 	/* Check if adapter is opened, avoiding COMMAND_REJECT
 	 * interrupt by the adapter!
 	 */
-	if(tp->AdapterOpenFlag == 0)
-	{
-		if(tp->CMDqueue & OC_OPEN)
-		{
+	if (tp->AdapterOpenFlag == 0) {
+		if (tp->CMDqueue & OC_OPEN) {
 			/* Execute OPEN command	*/
 			tp->CMDqueue ^= OC_OPEN;
 
@@ -1536,21 +1534,17 @@ static void tms380tr_chk_outstanding_cmds(struct net_device *dev)
 			tp->scb.Parm[0] = LOWORD(Addr);
 			tp->scb.Parm[1] = HIWORD(Addr);
 			tp->scb.CMD = OPEN;
-		}
-		else
+		} else
 			/* No OPEN command queued, but adapter closed. Note:
 			 * We'll try to re-open the adapter in DriverPoll()
 			 */
 			return;		/* No adapter command issued */
-	}
-	else
-	{
+	} else {
 		/* Adapter is open; evaluate command queue: try to execute
 		 * outstanding commands (depending on priority!) CLOSE
 		 * command queued
 		 */
-		if(tp->CMDqueue & OC_CLOSE)
-		{
+		if (tp->CMDqueue & OC_CLOSE) {
 			tp->CMDqueue ^= OC_CLOSE;
 			tp->AdapterOpenFlag = 0;
 			tp->scb.Parm[0] = 0; /* Parm[0], Parm[1] are ignored */
@@ -1560,21 +1554,13 @@ static void tms380tr_chk_outstanding_cmds(struct net_device *dev)
 				tp->CMDqueue |= OC_OPEN; /* re-open adapter */
 			else
 				tp->CMDqueue = 0;	/* no more commands */
-		}
-		else
-		{
-			if(tp->CMDqueue & OC_RECEIVE)
-			{
+		} else if (tp->CMDqueue & OC_RECEIVE) {
 			tp->CMDqueue ^= OC_RECEIVE;
 			Addr = htonl(((char *)tp->RplHead - (char *)tp) + tp->dmabuffer);
 			tp->scb.Parm[0] = LOWORD(Addr);
 			tp->scb.Parm[1] = HIWORD(Addr);
 			tp->scb.CMD = RECEIVE;
-			}
-			else
-			{
-				if(tp->CMDqueue & OC_TRANSMIT_HALT)
-				{
+		} else if (tp->CMDqueue & OC_TRANSMIT_HALT) {
 			/* NOTE: TRANSMIT.HALT must be checked
 			 * before TRANSMIT.
 			 */
@@ -1586,20 +1572,14 @@ static void tms380tr_chk_outstanding_cmds(struct net_device *dev)
 			 */
 			tp->scb.Parm[0] = 0;
 			tp->scb.Parm[1] = 0;
-				}
-				else
-				{
-					if(tp->CMDqueue & OC_TRANSMIT)
-					{
+		} else if (tp->CMDqueue & OC_TRANSMIT) {
 			/* NOTE: TRANSMIT must be
 			 * checked after TRANSMIT.HALT
 			 */
-						if(tp->TransmitCommandActive)
-						{
-							if(!tp->TransmitHaltScheduled)
-							{
+			if (tp->TransmitCommandActive) {
+				if (!tp->TransmitHaltScheduled) {
 					tp->TransmitHaltScheduled = 1;
-								tms380tr_exec_cmd(dev, OC_TRANSMIT_HALT) ;
+					tms380tr_exec_cmd(dev, OC_TRANSMIT_HALT);
 				}
 				tp->TransmitCommandActive = 0;
 				return;
@@ -1612,59 +1592,34 @@ static void tms380tr_chk_outstanding_cmds(struct net_device *dev)
 			tp->scb.Parm[1] = HIWORD(Addr);
 			tp->scb.CMD = TRANSMIT;
 			tp->TransmitCommandActive = 1;
-					}
-					else
-					{
-						if(tp->CMDqueue & OC_MODIFY_OPEN_PARMS)
-						{
+		} else if (tp->CMDqueue & OC_MODIFY_OPEN_PARMS) {
 			tp->CMDqueue ^= OC_MODIFY_OPEN_PARMS;
 			tp->scb.Parm[0] = tp->ocpl.OPENOptions; /* new OPEN options*/
 			tp->scb.Parm[0] |= ENABLE_FULL_DUPLEX_SELECTION;
 			tp->scb.Parm[1] = 0; /* is ignored but should be zero */
 			tp->scb.CMD = MODIFY_OPEN_PARMS;
-						}
-						else
-						{
-							if(tp->CMDqueue & OC_SET_FUNCT_ADDR)
-							{
+		} else if (tp->CMDqueue & OC_SET_FUNCT_ADDR) {
 			tp->CMDqueue ^= OC_SET_FUNCT_ADDR;
 			tp->scb.Parm[0] = LOWORD(tp->ocpl.FunctAddr);
 			tp->scb.Parm[1] = HIWORD(tp->ocpl.FunctAddr);
 			tp->scb.CMD = SET_FUNCT_ADDR;
-							}
-							else
-							{
-								if(tp->CMDqueue & OC_SET_GROUP_ADDR)
-								{
+		} else if (tp->CMDqueue & OC_SET_GROUP_ADDR) {
 			tp->CMDqueue ^= OC_SET_GROUP_ADDR;
 			tp->scb.Parm[0] = LOWORD(tp->ocpl.GroupAddr);
 			tp->scb.Parm[1] = HIWORD(tp->ocpl.GroupAddr);
 			tp->scb.CMD = SET_GROUP_ADDR;
-								}
-								else
-								{
-									if(tp->CMDqueue & OC_READ_ERROR_LOG)
-									{
+		} else if (tp->CMDqueue & OC_READ_ERROR_LOG) {
 			tp->CMDqueue ^= OC_READ_ERROR_LOG;
 			Addr = htonl(((char *)&tp->errorlogtable - (char *)tp) + tp->dmabuffer);
 			tp->scb.Parm[0] = LOWORD(Addr);
 			tp->scb.Parm[1] = HIWORD(Addr);
 			tp->scb.CMD = READ_ERROR_LOG;
-									}
-									else
-									{
+		} else {
 			printk(KERN_WARNING "CheckForOutstandingCommand: unknown Command\n");
 			tp->CMDqueue = 0;
 			return;
 		}
 	}
-							}
-						}
-					}
-				}
-			}
-		}
-	}
 
 	tp->ScbInUse = 1;	/* Set semaphore: SCB in use. */