target/s390x: Remove ilen parameter from tcg_s390_program_interrupt

Since we begin the operation with an unwind, we have the proper
value of ilen immediately available.

Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20191001171614.8405-3-richard.henderson@linaro.org>
Signed-off-by: David Hildenbrand <david@redhat.com>
diff --git a/target/s390x/tcg-stub.c b/target/s390x/tcg-stub.c
index 32adb72..d22c898 100644
--- a/target/s390x/tcg-stub.c
+++ b/target/s390x/tcg-stub.c
@@ -18,8 +18,8 @@
 void tcg_s390_tod_updated(CPUState *cs, run_on_cpu_data opaque)
 {
 }
-void QEMU_NORETURN tcg_s390_program_interrupt(CPUS390XState *env, uint32_t code,
-                                              int ilen, uintptr_t ra)
+void QEMU_NORETURN tcg_s390_program_interrupt(CPUS390XState *env,
+                                              uint32_t code, uintptr_t ra)
 {
     g_assert_not_reached();
 }