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[RFC,V1,07/12] sparc, PCI: Use helper functions to access fields in struct msi_desc

Message ID 1436428847-8886-8-git-send-email-jiang.liu@linux.intel.com
State Not Applicable
Headers show

Commit Message

Jiang Liu July 9, 2015, 8 a.m. UTC 
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>
---
 arch/sparc/kernel/pci.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c
index c928bc64b4ba..048b406d9e02 100644
--- a/arch/sparc/kernel/pci.c
+++ b/arch/sparc/kernel/pci.c
@@ -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)