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powerpc: Use irq_desc_get_xxx() to avoid redundant lookup of irq_desc

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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>
This commit is contained in:
Jiang Liu
2015-05-20 17:59:52 +08:00
committed by Michael Ellerman
parent d20be433e6
commit c1231a784a
5 changed files with 5 additions and 5 deletions
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2
arch/powerpc/sysdev/xics/xics-common.c
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@@ -227,7 +227,7 @@ void xics_migrate_irqs_away(void)
/* Locate interrupt server */
server = -1;
ics = irq_get_chip_data(virq);
ics = irq_desc_get_chip_data(desc);
if (ics)
server = ics->get_server(ics, irq);
if (server < 0) {