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| author | Stephen Rothwell <sfr@canb.auug.org.au> | 2012-03-21 18:09:51 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2012-03-28 11:32:01 +1100 |
| commit | 7ba3e4f5877466b0f81dcd3cb78db5d75b267645 (patch) | |
| tree | 239e0f2cc10907e82dabd61b317c8ac6a6baac1b /arch/powerpc | |
| parent | 90128997815009686ec9d72a4b1490455d838e66 (diff) | |
| download | op-kernel-dev-7ba3e4f5877466b0f81dcd3cb78db5d75b267645.zip op-kernel-dev-7ba3e4f5877466b0f81dcd3cb78db5d75b267645.tar.gz | |
powerpc: Remove NO_IRQ_IGNORE
Now that legacy iSeries is gone, this is no longer used.
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/include/asm/irq.h | 6 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/machdep.h | 4 | ||||
| -rw-r--r-- | arch/powerpc/kernel/irq.c | 4 |
3 files changed, 3 insertions, 11 deletions
diff --git a/arch/powerpc/include/asm/irq.h b/arch/powerpc/include/asm/irq.h index fe0b09d..cf417e51 100644 --- a/arch/powerpc/include/asm/irq.h +++ b/arch/powerpc/include/asm/irq.h @@ -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 diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h index bf37931d..42ce570 100644 --- a/arch/powerpc/include/asm/machdep.h +++ b/arch/powerpc/include/asm/machdep.h @@ -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 */ diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index a3d128e..46ce5f7 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -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(); |
