[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>
diff --git a/arch/m68k/sun3/sun3dvma.c b/arch/m68k/sun3/sun3dvma.c
index f04a1d2..97c7bfd 100644
--- a/arch/m68k/sun3/sun3dvma.c
+++ b/arch/m68k/sun3/sun3dvma.c
@@ -119,8 +119,7 @@
 		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 @@
 #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++;