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>
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 @@
/* 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 bf37931..42ce570 100644
--- a/arch/powerpc/include/asm/machdep.h
+++ b/arch/powerpc/include/asm/machdep.h
@@ -99,9 +99,7 @@
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 */