diff options
| author | Russell King <rmk+kernel@armlinux.org.uk> | 2019-12-09 11:10:06 +0000 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2020-01-20 20:12:41 -0500 |
| commit | 4a0a88b6660b48f773b6e7631e0be57b7f5048ed (patch) | |
| tree | e67920a71d2369ac672fcbf8fcd6981bc4689d8f /fs/adfs | |
| parent | f6075c79074378910e131bbebc9d1dab53fd9986 (diff) | |
| download | linux-4a0a88b6660b48f773b6e7631e0be57b7f5048ed.tar.bz2 | |
fs/adfs: dir: improve compiler coverage in adfs_dir_update
Get rid of the ifdef, using IS_ENABLED() instead to detect whether the
code should be callable. This allows the compiler to always parse the
following code, reducing the chances of errors being missed.
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/adfs')
| -rw-r--r-- | fs/adfs/dir.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/fs/adfs/dir.c b/fs/adfs/dir.c index 5e5d344bae7c..931eefb2375b 100644 --- a/fs/adfs/dir.c +++ b/fs/adfs/dir.c @@ -287,14 +287,16 @@ unlock: int adfs_dir_update(struct super_block *sb, struct object_info *obj, int wait) { - int ret = -EINVAL; -#ifdef CONFIG_ADFS_FS_RW const struct adfs_dir_ops *ops = ADFS_SB(sb)->s_dir; struct adfs_dir dir; + int ret; printk(KERN_INFO "adfs_dir_update: object %06x in dir %06x\n", obj->indaddr, obj->parent_id); + if (!IS_ENABLED(CONFIG_ADFS_FS_RW)) + return -EINVAL; + if (!ops->update) return -EINVAL; @@ -328,7 +330,7 @@ forget: adfs_dir_forget(&dir); unlock: up_write(&adfs_dir_rwsem); -#endif + return ret; } |