From mboxrd@z Thu Jan 1 00:00:00 1970 From: jiang.liu@linux.intel.com (Jiang Liu) Date: Tue, 4 Nov 2014 20:01:54 +0800 Subject: [Patch Part2 v4 20/31] PCI/MSI: Kill redundant calling for irq_set_msi_desc() for MSIx interrupts In-Reply-To: <1415102525-9898-1-git-send-email-jiang.liu@linux.intel.com> References: <1415102525-9898-1-git-send-email-jiang.liu@linux.intel.com> Message-ID: <1415102525-9898-21-git-send-email-jiang.liu@linux.intel.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org It's arch_setup_msi_irq()/arch_setup_msi_irqs()'s responsibility to call irq_set_msi_desc() to associate IRQ descriptors and MSI descriptors, so kill the redundant call of irq_set_msi_desc() for MSIx interrupts in PCI MSI core. Signed-off-by: Jiang Liu --- drivers/pci/msi.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index afe974600c7d..da181c59394b 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -685,7 +685,6 @@ static void msix_program_entries(struct pci_dev *dev, PCI_MSIX_ENTRY_VECTOR_CTRL; entries[i].vector = entry->irq; - irq_set_msi_desc(entry->irq, entry); entry->masked = readl(entry->mask_base + offset); msix_mask_irq(entry, 1); i++; -- 1.7.10.4