Merge branches 'irq/genirq', 'irq/sparseirq' and 'irq/urgent' into irq/core

[linux-2.6-omap-h63xx.git] / kernel / irq / numa_migrate.c

diff --git a/kernel/irq/numa_migrate.c b/kernel/irq/numa_migrate.c
index acd88356ac76abfcbd186209f16d8e92d2ff31fb..aef18ab6b75bf1954f23ccff4a52a948d62b74d2 100644 (file)
--- a/kernel/irq/numa_migrate.c
+++ b/kernel/irq/numa_migrate.c
@@ -17,16 +17,11 @@ static void init_copy_kstat_irqs(struct irq_desc *old_desc,
                                 struct irq_desc *desc,
                                 int cpu, int nr)
 {
-       unsigned long bytes;
-
        init_kstat_irqs(desc, cpu, nr);
 
-       if (desc->kstat_irqs != old_desc->kstat_irqs) {
-               /* Compute how many bytes we need per irq and allocate them */
-               bytes = nr * sizeof(unsigned int);
-
-               memcpy(desc->kstat_irqs, old_desc->kstat_irqs, bytes);
-       }
+       if (desc->kstat_irqs != old_desc->kstat_irqs)
+               memcpy(desc->kstat_irqs, old_desc->kstat_irqs,
+                        nr * sizeof(*desc->kstat_irqs));
 }
 
 static void free_kstat_irqs(struct irq_desc *old_desc, struct irq_desc *desc)