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authorMilton Miller <miltonm@bga.com>2011-05-10 19:30:15 +0000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2011-05-19 15:31:47 +1000
commitc42385cd4533b5ba9b9dd0034285cfcfd7982708 (patch)
tree87af012c484d6f291e658c0c37eb277fb1aa5ac1 /arch/powerpc/platforms/512x
parentd1921bcdeee66c3d1704ef753dc74464856e4b7f (diff)
powerpc/mpc5121_ads_cpld: Remove use of NO_IRQ_IGNORE
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 <miltonm@bga.com> Acked-by: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/platforms/512x')
-rw-r--r--arch/powerpc/platforms/512x/mpc5121_ads_cpld.c6
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 a8bc0d443934..9f09319352c0 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;
}