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authorArjan van de Ven <arjan@linux.intel.com>2008-07-25 19:45:41 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-26 12:00:07 -0700
commit99fcd77d15357e8ba51005c25cc750b9c28b2688 (patch)
tree403293819dc7bcd854c50d8c486a1fdbbf9711a2
parent5c752ad9f35910ff1912b3f3ae82878178ddc432 (diff)
downloadlinux-99fcd77d15357e8ba51005c25cc750b9c28b2688.tar.gz
Use WARN() in fs/sysfs
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>
-rw-r--r--fs/sysfs/dir.c5
-rw-r--r--fs/sysfs/file.c3
-rw-r--r--fs/sysfs/group.c3
3 files changed, 3 insertions, 8 deletions
diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c
index c1a7efb310bf..aedaeba82ae5 100644
--- a/fs/sysfs/dir.c
+++ b/fs/sysfs/dir.c
@@ -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;
 }
 
diff --git a/fs/sysfs/file.c b/fs/sysfs/file.c
index 3f07893ff896..c9e4e5091da1 100644
--- a/fs/sysfs/file.c
+++ b/fs/sysfs/file.c
@@ -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;
 	}
 
diff --git a/fs/sysfs/group.c b/fs/sysfs/group.c
index eeba38417b1d..fe611949a7f7 100644
--- a/fs/sysfs/group.c
+++ b/fs/sysfs/group.c
@@ -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