On 2023/4/21 0:51, Nathan Chancellor wrote:
When CONFIG_QUOTA is disabled, there are warnings around unused iterator variables: fs/ext4/super.c: In function 'ext4_put_super': fs/ext4/super.c:1262:13: error: unused variable 'i' [-Werror=unused-variable] 1262 | int i, err; | ^ fs/ext4/super.c: In function '__ext4_fill_super': fs/ext4/super.c:5200:22: error: unused variable 'i' [-Werror=unused-variable] 5200 | unsigned int i; | ^ cc1: all warnings being treated as errors The kernel has updated to gnu11, allowing the variables to be declared within the for loop. Do so to clear up the warnings. Fixes: dcbf87589d90 ("ext4: factor out ext4_flex_groups_free()") Signed-off-by: Nathan Chancellor<nathan@xxxxxxxxxx> --- fs/ext4/super.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-)
Thanks for the fix: Reviewed-by: Jason Yan <yanaijie@xxxxxxxxxx>