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Commit 7ba3e4f5 authored by Stephen Rothwell's avatar Stephen Rothwell Committed by Benjamin Herrenschmidt
Browse files

powerpc: Remove NO_IRQ_IGNORE 



Now that legacy iSeries is gone, this is no longer used.

Signed-off-by: default avatarStephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
parent 90128997

arch/powerpc/include/asm/irq.h

+0 −6
Original line number Diff line number Diff line
@@ -27,12 +27,6 @@ extern atomic_t ppc_n_lost_interrupts; 
/* This number is used when no interrupt has been assigned */

#define NO_IRQ			(0)



/* This is a special irq number to return from get_irq() to tell that

 * no interrupt happened _and_ ignore it (don't count it as bad). Some

 * platforms like iSeries rely on that.

 */

#define NO_IRQ_IGNORE		((unsigned int)-1)



/* Total number of virq in the platform */

#define NR_IRQS		CONFIG_NR_IRQS

arch/powerpc/include/asm/machdep.h

+1 −3
Original line number Diff line number Diff line
@@ -99,9 +99,7 @@ struct machdep_calls { 


	void		(*init_IRQ)(void);



	/* Return an irq, or NO_IRQ to indicate there are none pending.

	 * If for some reason there is no irq, but the interrupt

	 * shouldn't be counted as spurious, return NO_IRQ_IGNORE. */

	/* Return an irq, or NO_IRQ to indicate there are none pending. */

	unsigned int	(*get_irq)(void);



	/* PCI stuff */

arch/powerpc/kernel/irq.c

+2 −2
Original line number Diff line number Diff line
@@ -445,9 +445,9 @@ void do_IRQ(struct pt_regs *regs) 
	may_hard_irq_enable();



	/* And finally process it */

	if (irq != NO_IRQ && irq != NO_IRQ_IGNORE)

	if (irq != NO_IRQ)

		handle_one_irq(irq);

	else if (irq != NO_IRQ_IGNORE)

	else

		__get_cpu_var(irq_stat).spurious_irqs++;



	irq_exit();