1 files changed, 1 insertions, 1 deletions

diff --git a/arch/s390/kernel/profile.c b/arch/s390/kernel/profile.c
index 7ba777eec1a8..b81aa1f569ca 100644
--- a/arch/s390/kernel/profile.c
+++ b/arch/s390/kernel/profile.c
@@ -13,7 +13,7 @@ static struct proc_dir_entry * root_irq_dir;
 void init_irq_proc(void)
 {
         /* create /proc/irq */
-        root_irq_dir = proc_mkdir("irq", 0);
+        root_irq_dir = proc_mkdir("irq", NULL);
 
         /* create /proc/irq/prof_cpu_mask */
         create_prof_cpu_mask(root_irq_dir);