Use WARN() in drivers/base/
Arjan van de Ven [Sat, 26 Jul 2008 02:45:39 +0000 (19:45 -0700)]
Use WARN() instead of a printk+WARN_ON() pair; this way the message
becomes part of the warning section for better reporting/collection.

Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Cc: Greg KH <greg@kroah.com>
Cc: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/base/core.c
drivers/base/memory.c
drivers/base/sys.c

index 7d5c63c..068aa1c 100644 (file)
@@ -116,12 +116,10 @@ static void device_release(struct kobject *kobj)
                dev->type->release(dev);
        else if (dev->class && dev->class->dev_release)
                dev->class->dev_release(dev);
-       else {
-               printk(KERN_ERR "Device '%s' does not have a release() "
+       else
+               WARN(1, KERN_ERR "Device '%s' does not have a release() "
                        "function, it is broken and must be fixed.\n",
                        dev->bus_id);
-               WARN_ON(1);
-       }
 }
 
 static struct kobj_type device_ktype = {
index 855ed1a..3ad49a0 100644 (file)
@@ -204,9 +204,8 @@ memory_block_action(struct memory_block *mem, unsigned long action)
                        }
                        break;
                default:
-                       printk(KERN_WARNING "%s(%p, %ld) unknown action: %ld\n",
+                       WARN(1, KERN_WARNING "%s(%p, %ld) unknown action: %ld\n",
                                        __func__, mem, action, action);
-                       WARN_ON(1);
                        ret = -EINVAL;
        }
 
index 40fc14f..75dd6e2 100644 (file)
@@ -168,19 +168,16 @@ int sysdev_driver_register(struct sysdev_class *cls, struct sysdev_driver *drv)
        int err = 0;
 
        if (!cls) {
-               printk(KERN_WARNING "sysdev: invalid class passed to "
+               WARN(1, KERN_WARNING "sysdev: invalid class passed to "
                        "sysdev_driver_register!\n");
-               WARN_ON(1);
                return -EINVAL;
        }
 
        /* Check whether this driver has already been added to a class. */
-       if (drv->entry.next && !list_empty(&drv->entry)) {
-               printk(KERN_WARNING "sysdev: class %s: driver (%p) has already"
+       if (drv->entry.next && !list_empty(&drv->entry))
+               WARN(1, KERN_WARNING "sysdev: class %s: driver (%p) has already"
                        " been registered to a class, something is wrong, but "
                        "will forge on!\n", cls->name, drv);
-               WARN_ON(1);
-       }
 
        mutex_lock(&sysdev_drivers_lock);
        if (cls && kset_get(&cls->kset)) {
@@ -194,8 +191,7 @@ int sysdev_driver_register(struct sysdev_class *cls, struct sysdev_driver *drv)
                }
        } else {
                err = -EINVAL;
-               printk(KERN_ERR "%s: invalid device class\n", __func__);
-               WARN_ON(1);
+               WARN(1, KERN_ERR "%s: invalid device class\n", __func__);
        }
        mutex_unlock(&sysdev_drivers_lock);
        return err;