linux-kernel - [patch 3/17] Introduce WARN() usage in the kobject code

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Date:	Tue, 8 Jul 2008 09:41:09 -0700
From:	Arjan van de Ven <arjan@...radead.org>
To:	Arjan van de Ven <arjan@...radead.org>
Cc:	linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
	mingo@...e.hu
Subject: [patch 3/17] Introduce WARN() usage in the kobject code

From: Arjan van de Ven <arjan@...ux.intel.com>

Now that WARN() exists, we can fold some of the printk's into it.

Signed-off-by: Arjan van de Ven <arjan@...ux.intel.com>
Cc: Greg KH <greg@...ah.com>
Signed-off-by: Andrew Morton <akpm@...ux-foundation.org>
---

 lib/kobject.c |    9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

Index: linux.trees.git/lib/kobject.c
===================================================================
--- linux.trees.git.orig/lib/kobject.c
+++ linux.trees.git/lib/kobject.c
@@ -215,9 +215,8 @@ static int kobject_add_internal(struct k
 		return -ENOENT;
 
 	if (!kobj->name || !kobj->name[0]) {
-		pr_debug("kobject: (%p): attempted to be registered with empty "
+		WARN(1, "kobject: (%p): attempted to be registered with empty "
 			 "name!\n", kobj);
-		WARN_ON(1);
 		return -EINVAL;
 	}
 
@@ -627,12 +626,10 @@ static void kobject_release(struct kref 
 void kobject_put(struct kobject *kobj)
 {
 	if (kobj) {
-		if (!kobj->state_initialized) {
-			printk(KERN_WARNING "kobject: '%s' (%p): is not "
+		if (!kobj->state_initialized)
+			WARN(1, KERN_WARNING "kobject: '%s' (%p): is not "
 			       "initialized, yet kobject_put() is being "
 			       "called.\n", kobject_name(kobj), kobj);
-			WARN_ON(1);
-		}
 		kref_put(&kobj->kref, kobject_release);
 	}
 }
--
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