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sparc/PCI: Use helper functions to access fields in struct msi_desc

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Use helper functions to access fields in struct msi_desc, so we could
easily refine struct msi_desc later.

Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Acked-by: David S. Miller <davem@davemloft.net>
Cc: Tony Luck <tony.luck@intel.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Grant Likely <grant.likely@linaro.org>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: Stuart Yoder <stuart.yoder@freescale.com>
Cc: Yijing Wang <wangyijing@huawei.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Eric Snowberg <eric.snowberg@oracle.com>
Link: http://lkml.kernel.org/r/1436428847-8886-8-git-send-email-jiang.liu@linux.intel.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Jiang Liu 2015-07-09 16:00:42 +08:00 committed by Thomas Gleixner
parent 5004e98a91
commit 3bf15f53c9
1 changed files with 1 additions and 1 deletions
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2
arch/sparc/kernel/pci.c
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@ -918,7 +918,7 @@ int arch_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc)
void arch_teardown_msi_irq(unsigned int irq)
{
struct msi_desc *entry = irq_get_msi_desc(irq);
struct pci_dev *pdev = entry->dev;
struct pci_dev *pdev = msi_desc_to_pci_dev(entry);
struct pci_pbm_info *pbm = pdev->dev.archdata.host_controller;
if (pbm->teardown_msi_irq)