PM: hibernate: Drop unnecessary local variable initialization

It is not necessary to intialize the error variable in
create_basic_memory_bitmaps(), because it is only read after
being assigned a value.

Signed-off-by: Wang chaodong <chaodong@nfschina.com>
[ rjw: Subject and changelog rewrite ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c
index 50a15408c3fcadc19d1cf15e40afb2acb43e4007..71b2f12ed3b5926dadf7a55ee421e39049d0501f 100644 (file)
--- a/kernel/power/snapshot.c
+++ b/kernel/power/snapshot.c
@@ -1119,7 +1119,7 @@ static void mark_nosave_pages(struct memory_bitmap *bm)
 int create_basic_memory_bitmaps(void)
 {
        struct memory_bitmap *bm1, *bm2;
-       int error = 0;
+       int error;
 
        if (forbidden_pages_map && free_pages_map)
                return 0;