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btrfs: remove the unnecessary result variables 

Return the sysfs_emit() and iterate_object_props() directly instead of
using unnecessary variables.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Reviewed-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: zhang songyi <zhang.songyi@zte.com.cn>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
zhang songyi 2022-09-02 15:40:29 +00:00 committed by David Sterba
parent 1c56ab9919
commit bd64f6221a
2 changed files with 3 additions and 12 deletions
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5
fs/btrfs/props.c
View File

@ -270,11 +270,8 @@ int btrfs_load_inode_props(struct inode *inode, struct btrfs_path *path)
{ {
struct btrfs_root *root = BTRFS_I(inode)->root; struct btrfs_root *root = BTRFS_I(inode)->root;
u64 ino = btrfs_ino(BTRFS_I(inode)); u64 ino = btrfs_ino(BTRFS_I(inode));
int ret;
ret = iterate_object_props(root, path, ino, inode_prop_iterator, inode); return iterate_object_props(root, path, ino, inode_prop_iterator, inode);
return ret;
} }
static int prop_compression_validate(const struct btrfs_inode *inode, static int prop_compression_validate(const struct btrfs_inode *inode,

10
fs/btrfs/sysfs.c
View File

@ -839,11 +839,8 @@ static ssize_t btrfs_sinfo_bg_reclaim_threshold_show(struct kobject *kobj,
char *buf) char *buf)
{ {
struct btrfs_space_info *space_info = to_space_info(kobj); struct btrfs_space_info *space_info = to_space_info(kobj);
ssize_t ret;
ret = sysfs_emit(buf, "%d\n", READ_ONCE(space_info->bg_reclaim_threshold)); return sysfs_emit(buf, "%d\n", READ_ONCE(space_info->bg_reclaim_threshold));
return ret;
} }
static ssize_t btrfs_sinfo_bg_reclaim_threshold_store(struct kobject *kobj, static ssize_t btrfs_sinfo_bg_reclaim_threshold_store(struct kobject *kobj,
@ -1205,11 +1202,8 @@ static ssize_t btrfs_bg_reclaim_threshold_show(struct kobject *kobj,
char *buf) char *buf)
{ {
struct btrfs_fs_info *fs_info = to_fs_info(kobj); struct btrfs_fs_info *fs_info = to_fs_info(kobj);
ssize_t ret;
ret = sysfs_emit(buf, "%d\n", READ_ONCE(fs_info->bg_reclaim_threshold)); return sysfs_emit(buf, "%d\n", READ_ONCE(fs_info->bg_reclaim_threshold));
return ret;
} }
static ssize_t btrfs_bg_reclaim_threshold_store(struct kobject *kobj, static ssize_t btrfs_bg_reclaim_threshold_store(struct kobject *kobj,