linux-kernel - [PATCH] ext4: remove useless conditional branch code

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Message-Id: <20230401075303.45206-1-wuchi.zero@gmail.com>
Date:   Sat,  1 Apr 2023 15:53:03 +0800
From:   wuchi <wuchi.zero@...il.com>
To:     tytso@....edu, adilger.kernel@...ger.ca
Cc:     linux-ext4@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] ext4: remove useless conditional branch code

It's ok because the code will be optimized by the compiler, just
try to simple the code.

Signed-off-by: wuchi <wuchi.zero@...il.com>
---
 fs/ext4/bitmap.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/fs/ext4/bitmap.c b/fs/ext4/bitmap.c
index 87c1c8ae9298..cd725bebe69e 100644
--- a/fs/ext4/bitmap.c
+++ b/fs/ext4/bitmap.c
@@ -74,10 +74,7 @@ int ext4_block_bitmap_csum_verify(struct super_block *sb,
 	} else
 		calculated &= 0xFFFF;
 
-	if (provided == calculated)
-		return 1;
-
-	return 0;
+	return provided == calculated;
 }
 
 void ext4_block_bitmap_csum_set(struct super_block *sb,
-- 
2.20.1