[patch 8/17] use WARN() in kernel/irq/chip.c

Arjan van de Ven
2008-07-08T16:59:04Z

From: Arjan van de Ven <arjan@linux.intel.com>
Subject: Use WARN instead of printk+WARN_ON in kernel/irq

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>
---
kernel/irq/chip.c | 12 ++++--------
1 file changed, 4 insertions(+), 8 deletions(-)

Index: linux.trees.git/kernel/irq/chip.c
===================================================================
--- linux.trees.git.orig/kernel/irq/chip.c
+++ linux.trees.git/kernel/irq/chip.c
@@ -28,8 +28,7 @@ void dynamic_irq_init(unsigned int irq)
unsigned long flags;

if (irq >= NR_IRQS) {
- printk(KERN_ERR "Trying to initialize invalid IRQ%d\n", irq);
- WARN_ON(1);
+ WARN(1, KERN_ERR "Trying to initialize invalid IRQ%d\n", irq);
return;
}

@@ -62,8 +61,7 @@ void dynamic_irq_cleanup(unsigned int ir
unsigned long flags;

if (irq >= NR_IRQS) {
- printk(KERN_ERR "Trying to cleanup invalid IRQ%d\n", irq);
- WARN_ON(1);
+ WARN(1, KERN_ERR "Trying to cleanup invalid IRQ%d\n", irq);
return;
}

@@ -71,9 +69,8 @@ void dynamic_irq_cleanup(unsigned int ir
spin_lock_irqsave(&desc->lock, flags);
if (desc->action) {
spin_unlock_irqrestore(&desc->lock, flags);
- printk(KERN_ERR "Destroying IRQ%d without calling free_irq\n",
+ WARN(1, KERN_ERR "Destroying IRQ%d without calling free_irq\n",
irq);
- WARN_ON(1);
return;
}
desc->msi_desc = NULL;
@@ -96,8 +93,7 @@ int set_irq_chip(unsigned int irq, struc
unsigned long flags;

if (irq >= NR_IRQS) {
- printk(KERN_ERR "Trying to install chip for IRQ%d\n", irq);
- WARN_ON(1);
+ WARN(1, KERN_ERR "Trying to install chip for IRQ%d\n", irq);
return -EINVAL;
}