PCI/keystone: Use irq_data_get_msi_desc() to avoid redundant lookup of irq_data

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Use irq_data_get_msi_desc() to avoid redundant lookup of irq_data while we
already have a pointer to corresponding irq_data.

Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Murali Karicheri <m-karicheri2@ti.com>
Cc: linux-pci@vger.kernel.org
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

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Jiang Liu 2015-06-04 12:13:23 +08:00 • committed by Thomas Gleixner

parent 507a883ed5

commit 40b6d3faef

1 changed files with 6 additions and 9 deletions

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drivers/pci/host/pci-keystone-dw.c

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