linux-ext4 - [PATCH 1/2] ext4: Elide an unused variable warning in ext4_put

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Date:   Sun, 30 Apr 2023 15:54:55 -0700
From:   Palmer Dabbelt <palmer@...osinc.com>
To:     tytso@....edu, adilger.kernel@...ger.ca, linux-ext4@...r.kernel.org
Cc:     Palmer Dabbelt <palmer@...osinc.com>
Subject: [PATCH 1/2] ext4: Elide an unused variable warning in ext4_put_super()

i is only used under CONFIG_QUOTA, so mark it as __maybe_unused to avoid
a warning.

Signed-off-by: Palmer Dabbelt <palmer@...osinc.com>
---
 fs/ext4/super.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index d03bf0ecf505..09f3e1d714d6 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1259,7 +1259,7 @@ static void ext4_put_super(struct super_block *sb)
 	struct ext4_sb_info *sbi = EXT4_SB(sb);
 	struct ext4_super_block *es = sbi->s_es;
 	int aborted = 0;
-	int i, err;
+	int __maybe_unused i, err;
 
 	/*
 	 * Unregister sysfs before destroying jbd2 journal.
-- 
2.40.0