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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/cell/axon_msi.c
parentd20be433e6a8892ecf59ef62636cd1333975347d (diff)
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/cell/axon_msi.c')
-rw-r--r--arch/powerpc/platforms/cell/axon_msi.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c
index d9b8a443458f..fe51de4fcf13 100644
--- a/arch/powerpc/platforms/cell/axon_msi.c
+++ b/arch/powerpc/platforms/cell/axon_msi.c
@@ -96,7 +96,7 @@ static void msic_dcr_write(struct axon_msic *msic, unsigned int dcr_n, u32 val)
static void axon_msi_cascade(unsigned int irq, struct irq_desc *desc)
{
struct irq_chip *chip = irq_desc_get_chip(desc);
- struct axon_msic *msic = irq_get_handler_data(irq);
+ struct axon_msic *msic = irq_desc_get_handler_data(desc);
u32 write_offset, msi;
int idx;
int retry = 0;

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