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Use WARN() in fs/sysfs

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Use WARN() instead of a printk+WARN_ON() pair; this way the message becomes
part of the warning section for better reporting/collection.  Also, with this,
one fo the if() sections collapses entirely into the WARN().

Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Arjan van de Ven 2008-07-25 19:45:41 -07:00 committed by Linus Torvalds
parent 5c752ad9f3
commit 99fcd77d15
3 changed files with 3 additions and 8 deletions
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5
fs/sysfs/dir.c
View file

@ -459,11 +459,8 @@ int sysfs_add_one(struct sysfs_addrm_cxt *acxt, struct sysfs_dirent *sd)
int ret;
ret = __sysfs_add_one(acxt, sd);
if (ret == -EEXIST) {
printk(KERN_WARNING "sysfs: duplicate filename '%s' "
WARN(ret == -EEXIST, KERN_WARNING "sysfs: duplicate filename '%s' "
"can not be created\n", sd->s_name);
WARN_ON(1);
}
return ret;
}

3
fs/sysfs/file.c
View file

@ -337,9 +337,8 @@ static int sysfs_open_file(struct inode *inode, struct file *file)
if (kobj->ktype && kobj->ktype->sysfs_ops)
ops = kobj->ktype->sysfs_ops;
else {
printk(KERN_ERR "missing sysfs attribute operations for "
WARN(1, KERN_ERR "missing sysfs attribute operations for "
"kobject: %s\n", kobject_name(kobj));
WARN_ON(1);
goto err_out;
}

3
fs/sysfs/group.c
View file

@ -134,9 +134,8 @@ void sysfs_remove_group(struct kobject * kobj,
if (grp->name) {
sd = sysfs_get_dirent(dir_sd, grp->name);
if (!sd) {
printk(KERN_WARNING "sysfs group %p not found for "
WARN(!sd, KERN_WARNING "sysfs group %p not found for "
"kobject '%s'\n", grp, kobject_name(kobj));
WARN_ON(!sd);
return;
}
} else