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authorSebastian Ott <sebott@linux.vnet.ibm.com>2011-03-15 17:08:20 +0100
committerMartin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com>2011-03-15 17:08:22 +0100
commitee5894fb0f128476dc9afb2ed50cab1427dfe0c3 (patch)
tree3fce527385ada565b97d7681db11e0fcfb4bc704 /drivers
parent2c190da477c9ab167f5bb37414d99ef2063b388a (diff)
[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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/s390/cio/cio.c6
-rw-r--r--drivers/s390/cio/cio.h2
2 files changed, 1 insertions, 7 deletions
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index 430f875006f..f3147542e52 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 bf7f80f5a33..7a9032d01fb 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);