[S390] irq change build fixes.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c
index 31e33575..8a056df 100644
--- a/drivers/s390/char/sclp.c
+++ b/drivers/s390/char/sclp.c
@@ -324,7 +324,7 @@
  * Prepare read event data request if necessary. Start processing of next
  * request on queue. */
 static void
-sclp_interrupt_handler(struct pt_regs *regs, __u16 code)
+sclp_interrupt_handler(__u16 code)
 {
 	struct sclp_req *req;
 	u32 finished_sccb;
@@ -743,7 +743,7 @@
 /* Handler for external interruption used during initialization. Modify
  * request state to done. */
 static void
-sclp_check_handler(struct pt_regs *regs, __u16 code)
+sclp_check_handler(__u16 code)
 {
 	u32 finished_sccb;