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From: Colin Ian King <colin.i.king@gmail.com>
To: Theodore Ts'o <tytso@mit.edu>,
	Andreas Dilger <adilger.kernel@dilger.ca>,
	linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: kernel-janitors@vger.kernel.org, llvm@lists.linux.dev
Subject: [PATCH] ext4: remove redundant assignment to variable split_flag1
Date: Tue,  1 Mar 2022 12:16:44 +0000	[thread overview]
Message-ID: <20220301121644.997833-1-colin.i.king@gmail.com> (raw)

Variable split_flag1 is being assigned a value that is never read,
it is being re-assigned a new value in the following code block.
The assignment is redundant and can be removed.

Cleans up clang scan build warning:
fs/ext4/extents.c:3371:2: warning: Value stored to 'split_flag1' is
never read [deadcode.DeadStores]

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
---
 fs/ext4/extents.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index c0f3f83e0c1b..0d98cf402282 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -3368,7 +3368,6 @@ static int ext4_split_extent(handle_t *handle,
 		return -EFSCORRUPTED;
 	}
 	unwritten = ext4_ext_is_unwritten(ex);
-	split_flag1 = 0;
 
 	if (map->m_lblk >= ee_block) {
 		split_flag1 = split_flag & EXT4_EXT_DATA_VALID2;
-- 
2.34.1


             reply	other threads:[~2022-03-01 12:16 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-01 12:16 Colin Ian King [this message]
2022-03-03 15:14 ` Theodore Ts'o

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