linux-kernel - [PATCH] fs/buffer.c: remove unneeded code

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Message-Id: <20220402084746.2413549-1-lv.ruyi@zte.com.cn>
Date:   Sat,  2 Apr 2022 08:47:46 +0000
From:   cgel.zte@...il.com
To:     viro@...iv.linux.org.uk
Cc:     nathan@...nel.org, ndesaulniers@...gle.com,
        linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        llvm@...ts.linux.dev, Lv Ruyi <lv.ruyi@....com.cn>,
        Zeal Robot <zealci@....com.cn>
Subject: [PATCH] fs/buffer.c: remove unneeded code

From: Lv Ruyi <lv.ruyi@....com.cn>

fix clang warning: Value stored to 'err' is never read in line 2944.

Reported-by: Zeal Robot <zealci@....com.cn>
Signed-off-by: Lv Ruyi <lv.ruyi@....com.cn>
---
 fs/buffer.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/fs/buffer.c b/fs/buffer.c
index bfc566de36e5..b2045871e81c 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -2941,7 +2941,6 @@ int block_truncate_page(struct address_space *mapping,
 		pos += blocksize;
 	}
 
-	err = 0;
 	if (!buffer_mapped(bh)) {
 		WARN_ON(bh->b_size != blocksize);
 		err = get_block(inode, iblock, bh, 0);
-- 
2.25.1