Messages in this thread Patch in this message | | | Date | Tue, 8 Jul 2008 09:53:07 -0700 | From | Arjan van de Ven <> | Subject | [patch 13/17] Use WARN() in drivers/base/ |
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From: Arjan van de Ven <arjan@linux.intel.com> Subject: Use WARN instead of printk+WARN_ON in drivers/base
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>Index: linux.trees.git/drivers/base/core.c =================================================================== --- drivers/base/core.c | 6 ++---- drivers/base/memory.c | 3 +-- drivers/base/sys.c | 12 ++++-------- 3 files changed, 7 insertions(+), 14 deletions(-)
Index: linux.trees.git/drivers/base/core.c =================================================================== --- linux.trees.git.orig/drivers/base/core.c +++ linux.trees.git/drivers/base/core.c @@ -116,12 +116,10 @@ static void device_release(struct kobjec 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: linux.trees.git/drivers/base/sys.c =================================================================== --- linux.trees.git.orig/drivers/base/sys.c +++ linux.trees.git/drivers/base/sys.c @@ -168,19 +168,16 @@ int sysdev_driver_register(struct sysdev 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 } } 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; Index: linux.trees.git/drivers/base/memory.c =================================================================== --- linux.trees.git.orig/drivers/base/memory.c +++ linux.trees.git/drivers/base/memory.c @@ -189,9 +189,8 @@ memory_block_action(struct memory_block } 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; }
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