As NO_IRQ_IGNORE is only used between the static function cpld_pic_get_irq
and its caller cpld_pic_cascade, and cpld_pic_cascade only uses it to
suppress calling handle_generic_irq, we can change these uses to NO_IRQ
and remove the extra tests and pathlength in cpld_pic_cascade.
Signed-off-by: Milton Miller <milt...@bga.com>
---
---
arch/powerpc/platforms/512x/mpc5121_ads_cpld.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c
b/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c
index a8bc0d4..9f09319 100644
--- a/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c
+++ b/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c
@@ -97,7 +97,7 @@ cpld_pic_get_irq(int offset, u8 ignore, u8 __iomem *statusp,
status |= (ignore | mask);
if (status == 0xff)
- return NO_IRQ_IGNORE;
+ return NO_IRQ;
cpld_irq = ffz(status) + offset;
@@ -109,14 +109,14 @@ cpld_pic_cascade(unsigned int irq, struct irq_desc *desc)
{
irq = cpld_pic_get_irq(0, PCI_IGNORE, &cpld_regs->pci_status,
&cpld_regs->pci_mask);
- if (irq != NO_IRQ && irq != NO_IRQ_IGNORE) {
+ if (irq != NO_IRQ) {
generic_handle_irq(irq);
return;
}
irq = cpld_pic_get_irq(8, MISC_IGNORE, &cpld_regs->misc_status,
&cpld_regs->misc_mask);
- if (irq != NO_IRQ && irq != NO_IRQ_IGNORE) {
+ if (irq != NO_IRQ) {
generic_handle_irq(irq);
return;
}
--
1.7.0.4
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