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authorJiang Liu <jiang.liu@linux.intel.com>2015-05-20 17:59:52 +0800
committerMichael Ellerman <mpe@ellerman.id.au>2015-06-02 16:54:44 +1000
commitc1231a784acc25ec01d35a019533da9ab8593e2e (patch)
tree29bfc8fe46b3243a64a3b76f806f7f1f4523e227 /arch/powerpc/platforms/embedded6xx
parentpowerpc: Non relocatable system call doesn't need a trampoline (diff)
downloadlinux-dev-c1231a784acc25ec01d35a019533da9ab8593e2e.tar.xz
linux-dev-c1231a784acc25ec01d35a019533da9ab8593e2e.zip
powerpc: Use irq_desc_get_xxx() to avoid redundant lookup of irq_desc
Use irq_desc_get_xxx() to avoid redundant lookup of irq_desc while we already have a pointer to corresponding irq_desc. Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/platforms/embedded6xx')
-rw-r--r--arch/powerpc/platforms/embedded6xx/hlwd-pic.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
index c269caee58f9..9dd154d6f89a 100644
--- a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
+++ b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
@@ -124,7 +124,7 @@ static void hlwd_pic_irq_cascade(unsigned int cascade_virq,
struct irq_desc *desc)
{
struct irq_chip *chip = irq_desc_get_chip(desc);
- struct irq_domain *irq_domain = irq_get_handler_data(cascade_virq);
+ struct irq_domain *irq_domain = irq_desc_get_handler_data(desc);
unsigned int virq;
raw_spin_lock(&desc->lock);