[PATCH 2/8] ARM: use pr_warn_ratelimited() when migrating IRQs

Russell King
2014-11-17T20:29:50Z

Rather than open coding the printk_ratelimit() check with pr_warn(), use
pr_warn_ratelimited() instead.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
arch/arm/kernel/irq.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c
index f2fea6831cd5..ad857bada96c 100644
--- a/arch/arm/kernel/irq.c
+++ b/arch/arm/kernel/irq.c
@@ -31,6 +31,7 @@
#include <linux/smp.h>
#include <linux/init.h>
#include <linux/seq_file.h>
+#include <linux/ratelimit.h>
#include <linux/errno.h>
#include <linux/list.h>
#include <linux/kallsyms.h>
@@ -135,7 +136,6 @@ int __init arch_probe_nr_irqs(void)
#endif

#ifdef CONFIG_HOTPLUG_CPU
-
static bool migrate_one_irq(struct irq_desc *desc)
{
struct irq_data *d = irq_desc_get_irq_data(desc);
@@ -187,8 +187,8 @@ void migrate_irqs(void)
affinity_broken = migrate_one_irq(desc);
raw_spin_unlock(&desc->lock);

- if (affinity_broken && printk_ratelimit())
- pr_warn("IRQ%u no longer affine to CPU%u\n",
+ if (affinity_broken)
+ pr_warn_ratelimited("IRQ%u no longer affine to CPU%u\n",
i, smp_processor_id());
}

--
1.8.3.1