s390: Remove pointless arch_show_interrupts()

S390 is not using the generic show interrupts implementation so the
extra arch_show_interrupts() is just useless.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Grant Likely <grant.likely@linaro.org>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: linux390@de.ibm.com
Link: http://lkml.kernel.org/r/20140507154339.609149081@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c
index c7463aa..2fb0998 100644 (file)
--- a/arch/s390/kernel/irq.c
+++ b/arch/s390/kernel/irq.c
@@ -151,11 +151,6 @@ out:
        return 0;
 }
 
-int arch_show_interrupts(struct seq_file *p, int prec)
-{
-       return 0;
-}
-
 /*
  * Switch to the asynchronous interrupt stack for softirq execution.
  */