From 68d7b2d838f1aff4d46a793a2fae33e8ad19223e Mon Sep 17 00:00:00 2001 From: Yunfeng Ye Date: Tue, 17 Dec 2019 22:46:49 +0800 Subject: ext4: fix unused-but-set-variable warning in ext4_add_entry() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Warning is found when compile with "-Wunused-but-set-variable": fs/ext4/namei.c: In function ‘ext4_add_entry’: fs/ext4/namei.c:2167:23: warning: variable ‘sbi’ set but not used [-Wunused-but-set-variable] struct ext4_sb_info *sbi; ^~~ Fix this by moving the variable @sbi under CONFIG_UNICODE. Signed-off-by: Yunfeng Ye Reviewed-by: Ritesh Harjani Link: https://lore.kernel.org/r/cb5eb904-224a-9701-c38f-cb23514b1fff@huawei.com Signed-off-by: Theodore Ts'o --- fs/ext4/namei.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index 9e6d14748b5a..1cb42d940784 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c @@ -2164,7 +2164,9 @@ static int ext4_add_entry(handle_t *handle, struct dentry *dentry, struct buffer_head *bh = NULL; struct ext4_dir_entry_2 *de; struct super_block *sb; +#ifdef CONFIG_UNICODE struct ext4_sb_info *sbi; +#endif struct ext4_filename fname; int retval; int dx_fallback=0; @@ -2176,12 +2178,12 @@ static int ext4_add_entry(handle_t *handle, struct dentry *dentry, csum_size = sizeof(struct ext4_dir_entry_tail); sb = dir->i_sb; - sbi = EXT4_SB(sb); blocksize = sb->s_blocksize; if (!dentry->d_name.len) return -EINVAL; #ifdef CONFIG_UNICODE + sbi = EXT4_SB(sb); if (ext4_has_strict_mode(sbi) && IS_CASEFOLDED(dir) && sbi->s_encoding && utf8_validate(sbi->s_encoding, &dentry->d_name)) return -EINVAL; -- cgit v1.2.3