On Fri 30-06-23 17:54:58, Colin Ian King wrote:
> Variable desc is being assigned a value that is never read, the exit
> via label found immeditely returns with no access to desc. The
> assignment is redundant and can be removed. Also remove variable best_desc
> since this is not used. Cleans up clang scan muild warning:
>
> fs/ext2/ialloc.c:297:4: warning: Value stored to 'desc' is never
> read [deadcode.DeadStores]
>
> Signed-off-by: Colin Ian King <colin.i.king@xxxxxxxxx>
Thanks, I've added the patch to my tree.
Honza
> ---
>
> V2: Also remove best_desc. Kudos to Dan Carpenter for spottin this extra
> janitorial cleanup.
>
> ---
> fs/ext2/ialloc.c | 3 ---
> 1 file changed, 3 deletions(-)
>
> diff --git a/fs/ext2/ialloc.c b/fs/ext2/ialloc.c
> index a4e1d7a9c544..34cd5dc1da23 100644
> --- a/fs/ext2/ialloc.c
> +++ b/fs/ext2/ialloc.c
> @@ -273,7 +273,6 @@ static int find_group_orlov(struct super_block *sb, struct inode *parent)
>
> if ((parent == d_inode(sb->s_root)) ||
> (EXT2_I(parent)->i_flags & EXT2_TOPDIR_FL)) {
> - struct ext2_group_desc *best_desc = NULL;
> int best_ndir = inodes_per_group;
> int best_group = -1;
>
> @@ -291,10 +290,8 @@ static int find_group_orlov(struct super_block *sb, struct inode *parent)
> continue;
> best_group = group;
> best_ndir = le16_to_cpu(desc->bg_used_dirs_count);
> - best_desc = desc;
> }
> if (best_group >= 0) {
> - desc = best_desc;
> group = best_group;
> goto found;
> }
> --
> 2.39.2
>
--
Jan Kara <jack@xxxxxxxx>
SUSE Labs, CR
