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Commit ee5894fb authored Mar 15, 2011 by Sebastian Ott Committed by Martin Schwidefsky Mar 15, 2011

[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>

parent 2c190da4

drivers/s390/cio/cio.c

+1 −5

Original line number	Diff line number	Diff line
		@@ -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;
		}

drivers/s390/cio/cio.h

+0 −2

Original line number	Diff line number	Diff line
		@@ -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);