From: Wang chaodong <chaodong@nfschina.com>
Date: Fri, 20 Oct 2023 08:51:06 +0000 (+0800)
Subject: PM: hibernate: Drop unnecessary local variable initialization
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=a1ca8295ee53a2fc57085fae26df37228c655791;p=linux.git

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 50a15408c3fca..71b2f12ed3b59 100644
--- 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;