From 3bf15f53c963a43c317e65e1709e9f020c04f024 Mon Sep 17 00:00:00 2001 From: Jiang Liu Date: Thu, 9 Jul 2015 16:00:42 +0800 Subject: [PATCH] sparc/PCI: Use helper functions to access fields in struct msi_desc Use helper functions to access fields in struct msi_desc, so we could easily refine struct msi_desc later. Signed-off-by: Jiang Liu Acked-by: David S. Miller Cc: Tony Luck Cc: linux-arm-kernel@lists.infradead.org Cc: Bjorn Helgaas Cc: Grant Likely Cc: Marc Zyngier Cc: Stuart Yoder Cc: Yijing Wang Cc: Borislav Petkov Cc: Eric Snowberg Link: http://lkml.kernel.org/r/1436428847-8886-8-git-send-email-jiang.liu@linux.intel.com Signed-off-by: Thomas Gleixner --- arch/sparc/kernel/pci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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)