ARM: use pr_warn_ratelimited() when migrating IRQs

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

Tested-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c
index f2fea68..ad857ba 100644 (file)
--- 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());
        }