diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c
index c7463aa0014b5a499d254028c77770f4ec4c7f07..2fb099809d5d663926b961997c6235ecd2b3800c 100644
--- a/arch/s390/kernel/irq.c
+++ b/arch/s390/kernel/irq.c
@@ -151,11 +151,6 @@ int show_interrupts(struct seq_file *p, void *v)
 	return 0;
 }
 
-int arch_show_interrupts(struct seq_file *p, int prec)
-{
-	return 0;
-}
-
 /*
  * Switch to the asynchronous interrupt stack for softirq execution.
  */