[SCSI] aacraid: fix multiple definition of automatic variable warning.

The 'entry' automatic variable was defined at the top and within a
block that uses it, removed the definition from the block that uses
it. Some cosmetic changes were made while in the same file. This patch
should be inert.

Signed-off-by: Mark Salyzyn <aacraid@adaptec.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
diff --git a/drivers/scsi/aacraid/commctrl.c b/drivers/scsi/aacraid/commctrl.c
index 1e6d7a9..a27207e 100644
--- a/drivers/scsi/aacraid/commctrl.c
+++ b/drivers/scsi/aacraid/commctrl.c
@@ -275,7 +275,6 @@
 	 */
 return_fib:
 	if (!list_empty(&fibctx->fib_list)) {
-		struct list_head * entry;
 		/*
 		 *	Pull the next fib from the fibs
 		 */
@@ -582,7 +581,7 @@
 				void* p;
 				/* Does this really need to be GFP_DMA? */
 				p = kmalloc(upsg->sg[i].count,GFP_KERNEL|__GFP_DMA);
-				if(p == 0) {
+				if(!p) {
 					dprintk((KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
 					  upsg->sg[i].count,i,upsg->count));
 					rcode = -ENOMEM;
@@ -626,7 +625,7 @@
 				void* p;
 				/* Does this really need to be GFP_DMA? */
 				p = kmalloc(usg->sg[i].count,GFP_KERNEL|__GFP_DMA);
-				if(p == 0) {
+				if(!p) {
 					kfree (usg);
 					dprintk((KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
 					  usg->sg[i].count,i,usg->count));
@@ -668,7 +667,7 @@
 				void* p;
 				/* Does this really need to be GFP_DMA? */
 				p = kmalloc(usg->sg[i].count,GFP_KERNEL|__GFP_DMA);
-				if(p == 0) {
+				if(!p) {
 					dprintk((KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
 					  usg->sg[i].count,i,usg->count));
 					rcode = -ENOMEM;
@@ -698,7 +697,7 @@
 				dma_addr_t addr;
 				void* p;
 				p = kmalloc(upsg->sg[i].count, GFP_KERNEL);
-				if(p == 0) {
+				if (!p) {
 					dprintk((KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
 					  upsg->sg[i].count, i, upsg->count));
 					rcode = -ENOMEM;