[PATCH AUTOSEL 6.0 37/46] btrfs: remove the unnecessary result variables

Sasha Levin
2022-10-11T14:53:52Z

From: zhang songyi <zhang.songyi@zte.com.cn>

[ Upstream commit bd64f6221a98fb1857485c63fd3d8da8d47406c6 ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
fs/btrfs/props.c | 5 +----
fs/btrfs/sysfs.c | 10 ++--------
2 files changed, 3 insertions(+), 12 deletions(-)

diff --git a/fs/btrfs/props.c b/fs/btrfs/props.c
index a2ec8ecae8de..055a631276ce 100644
--- a/fs/btrfs/props.c
+++ b/fs/btrfs/props.c
@@ -270,11 +270,8 @@ int btrfs_load_inode_props(struct inode *inode, struct btrfs_path *path)
{
struct btrfs_root *root = BTRFS_I(inode)->root;
u64 ino = btrfs_ino(BTRFS_I(inode));
- int ret;
-
- ret = iterate_object_props(root, path, ino, inode_prop_iterator, inode);

- return ret;
+ return iterate_object_props(root, path, ino, inode_prop_iterator, inode);
}

static int prop_compression_validate(const struct btrfs_inode *inode,
diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c
index d5d0717fd09a..484a4ed3ecf8 100644
--- a/fs/btrfs/sysfs.c
+++ b/fs/btrfs/sysfs.c
@@ -837,11 +837,8 @@ static ssize_t btrfs_sinfo_bg_reclaim_threshold_show(struct kobject *kobj,
char *buf)
{
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 ret;
+ return sysfs_emit(buf, "%d\n", READ_ONCE(space_info->bg_reclaim_threshold));
}

static ssize_t btrfs_sinfo_bg_reclaim_threshold_store(struct kobject *kobj,
@@ -1222,11 +1219,8 @@ static ssize_t btrfs_bg_reclaim_threshold_show(struct kobject *kobj,
char *buf)
{
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 ret;
+ return sysfs_emit(buf, "%d\n", READ_ONCE(fs_info->bg_reclaim_threshold));
}

static ssize_t btrfs_bg_reclaim_threshold_store(struct kobject *kobj,
--
2.35.1