[S390] remove superfluous check from do_IRQ

Don't check for the int_type if an adapter interrupt is presented.

Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

2 files changed, 1 insertions, 7 deletions

diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index 430f875006f2..f3147542e52e 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -630,11 +630,7 @@ void __irq_entry do_IRQ(struct pt_regs *regs)
         irb = (struct irb *)&S390_lowcore.irb;
         do {
                 kstat_cpu(smp_processor_id()).irqs[IO_INTERRUPT]++;
-                /*
-                 * Non I/O-subchannel thin interrupts are processed differently
-                 */
-                if (tpi_info->adapter_IO == 1 &&
-                    tpi_info->int_type == IO_INTERRUPT_TYPE) {
+                if (tpi_info->adapter_IO) {
                         do_adapter_IO(tpi_info->isc);
                         continue;
                 }
diff --git a/drivers/s390/cio/cio.h b/drivers/s390/cio/cio.h
index bf7f80f5a330..7a9032d01fb8 100644
--- a/drivers/s390/cio/cio.h
+++ b/drivers/s390/cio/cio.h
@@ -105,8 +105,6 @@ struct subchannel {
         struct schib_config config;
 } __attribute__ ((aligned(8)));
 
-#define IO_INTERRUPT_TYPE          0 /* I/O interrupt type */
-
 #define to_subchannel(n) container_of(n, struct subchannel, dev)
 
 extern int cio_validate_subchannel (struct subchannel *, struct subchannel_id);