linux-kernel - [PATCH] f2fs: Remove unnecessary unlikely()

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Message-Id: <20201201070357.851-1-huangshuosheng@allwinnertech.com>
Date:   Tue,  1 Dec 2020 15:03:57 +0800
From:   Shuosheng Huang <huangshuosheng@...winnertech.com>
To:     jaegeuk@...nel.org, chao@...nel.org
Cc:     linux-f2fs-devel@...ts.sourceforge.net,
        linux-kernel@...r.kernel.org, tiny.windzz@...il.com
Subject: [PATCH] f2fs: Remove unnecessary unlikely()

From: Yangtao Li <tiny.windzz@...il.com>

WARN_ON() already contains an unlikely(), so it's not necessary
to use unlikely.

Signed-off-by: Yangtao Li <tiny.windzz@...il.com>
---
 fs/f2fs/f2fs.h | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index cb700d797296..9f33a508fe51 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -33,10 +33,8 @@
 #else
 #define f2fs_bug_on(sbi, condition)					\
 	do {								\
-		if (unlikely(condition)) {				\
-			WARN_ON(1);					\
+		if (WARN_ON(condition))					\
 			set_sbi_flag(sbi, SBI_NEED_FSCK);		\
-		}							\
 	} while (0)
 #endif
 
-- 
2.28.0