linux-kernel - [PATCH] power: snapshot: Optimize the error variable in the snapshot_write

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Message-Id: <20231024020434.34145-1-zeming@nfschina.com>
Date:   Tue, 24 Oct 2023 10:04:34 +0800
From:   Li zeming <zeming@...china.com>
To:     rafael@...nel.org, len.brown@...el.com, pavel@....cz
Cc:     linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
        Li zeming <zeming@...china.com>
Subject: [PATCH] power: snapshot: Optimize the error variable in the snapshot_write_next()

Assign a value when removing the definition for error, which is assigned
before use.

Signed-off-by: Li zeming <zeming@...china.com>
---
 kernel/power/snapshot.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c
index 87e9f7e2bdc05..40c141144c9a1 100644
--- a/kernel/power/snapshot.c
+++ b/kernel/power/snapshot.c
@@ -2776,7 +2776,7 @@ static void *get_buffer(struct memory_bitmap *bm, struct chain_allocator *ca)
 int snapshot_write_next(struct snapshot_handle *handle)
 {
 	static struct chain_allocator ca;
-	int error = 0;
+	int error;
 
 next:
 	/* Check if we have already loaded the entire image */
-- 
2.18.2