[PATCH] arch: use list_move()

This patch converts the combination of list_del(A) and list_add(A, B) to
list_move(A, B) under arch/.

Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Akinobu Mita <mita@miraclelinux.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/i386/pci/pcbios.c

@@ -371,8 +371,7 @@ void __devinit pcibios_sort(void)
 			list_for_each(ln, &pci_devices) {
 				d = pci_dev_g(ln);
 				if (d->bus->number == bus && d->devfn == devfn) {
-					list_del(&d->global_list);
-					list_add_tail(&d->global_list, &sorted_devices);
+					list_move_tail(&d->global_list, &sorted_devices);
 					if (d == dev)
 						found = 1;
 					break;
@@ -390,8 +389,7 @@ void __devinit pcibios_sort(void)
 		if (!found) {
 			printk(KERN_WARNING "PCI: Device %s not found by BIOS\n",
 				pci_name(dev));
-			list_del(&dev->global_list);
-			list_add_tail(&dev->global_list, &sorted_devices);
+			list_move_tail(&dev->global_list, &sorted_devices);
 		}
 	}
 	list_splice(&sorted_devices, &pci_devices);

arch/m68k/mm/memory.c

@@ -94,8 +94,7 @@ pmd_t *get_pointer_table (void)
 	PD_MARKBITS(dp) = mask & ~tmp;
 	if (!PD_MARKBITS(dp)) {
 		/* move to end of list */
-		list_del(dp);
-		list_add_tail(dp, &ptable_list);
+		list_move_tail(dp, &ptable_list);
 	}
 	return (pmd_t *) (page_address(PD_PAGE(dp)) + off);
 }
@@ -123,8 +122,7 @@ int free_pointer_table (pmd_t *ptable)
 		 * move this descriptor to the front of the list, since
 		 * it has one or more free tables.
 		 */
-		list_del(dp);
-		list_add(dp, &ptable_list);
+		list_move(dp, &ptable_list);
 	}
 	return 0;
 }

arch/m68k/sun3/sun3dvma.c

@@ -119,8 +119,7 @@ static inline int refill(void)
 		if(hole->end == prev->start) {
 			hole->size += prev->size;
 			hole->end = prev->end;
-			list_del(&(prev->list));
-			list_add(&(prev->list), &hole_cache);
+			list_move(&(prev->list), &hole_cache);
 			ret++;
 		}
 
@@ -182,8 +181,7 @@ static inline unsigned long get_baddr(int len, unsigned long align)
 #endif
 			return hole->end;
 		} else if(hole->size == newlen) {
-			list_del(&(hole->list));
-			list_add(&(hole->list), &hole_cache);
+			list_move(&(hole->list), &hole_cache);
 			dvma_entry_use(hole->start) = newlen;
 #ifdef DVMA_DEBUG
 			dvma_allocs++;