Commit-ID: 39118e31e1daae43048f5deaa3e0894d2732a7d6 Gitweb: http://git.kernel.org/tip/39118e31e1daae43048f5deaa3e0894d2732a7d6 Author: Jiang Liu <jiang....@linux.intel.com> AuthorDate: Thu, 9 Jul 2015 16:00:40 +0800 Committer: Thomas Gleixner <t...@linutronix.de> CommitDate: Wed, 22 Jul 2015 18:37:43 +0200
x86/PCI: Use for_pci_msi_entry() to access MSI device list Use accessor for_each_pci_msi_entry() to access MSI device list, so we could easily move msi_list from struct pci_dev into struct device later. Signed-off-by: Jiang Liu <jiang....@linux.intel.com> Acked-by: Konrad Rzeszutek Wilk <konrad.w...@oracle.com> Cc: Tony Luck <tony.l...@intel.com> Cc: linux-arm-ker...@lists.infradead.org Cc: xen-de...@lists.xenproject.org Cc: Bjorn Helgaas <bhelg...@google.com> Cc: Grant Likely <grant.lik...@linaro.org> Cc: Marc Zyngier <marc.zyng...@arm.com> Cc: Stuart Yoder <stuart.yo...@freescale.com> Cc: Yijing Wang <wangyij...@huawei.com> Cc: Borislav Petkov <b...@alien8.de> Link: http://lkml.kernel.org/r/1436428847-8886-6-git-send-email-jiang....@linux.intel.com Signed-off-by: Thomas Gleixner <t...@linutronix.de> --- arch/x86/pci/xen.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c index d22f4b5..ff31ab4 100644 --- a/arch/x86/pci/xen.c +++ b/arch/x86/pci/xen.c @@ -179,7 +179,7 @@ static int xen_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) if (ret) goto error; i = 0; - list_for_each_entry(msidesc, &dev->msi_list, list) { + for_each_pci_msi_entry(msidesc, dev) { irq = xen_bind_pirq_msi_to_irq(dev, msidesc, v[i], (type == PCI_CAP_ID_MSI) ? nvec : 1, (type == PCI_CAP_ID_MSIX) ? @@ -230,7 +230,7 @@ static int xen_hvm_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) if (type == PCI_CAP_ID_MSI && nvec > 1) return 1; - list_for_each_entry(msidesc, &dev->msi_list, list) { + for_each_pci_msi_entry(msidesc, dev) { __pci_read_msi_msg(msidesc, &msg); pirq = MSI_ADDR_EXT_DEST_ID(msg.address_hi) | ((msg.address_lo >> MSI_ADDR_DEST_ID_SHIFT) & 0xff); @@ -274,7 +274,7 @@ static int xen_initdom_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) int ret = 0; struct msi_desc *msidesc; - list_for_each_entry(msidesc, &dev->msi_list, list) { + for_each_pci_msi_entry(msidesc, dev) { struct physdev_map_pirq map_irq; domid_t domid; @@ -386,7 +386,7 @@ static void xen_teardown_msi_irqs(struct pci_dev *dev) { struct msi_desc *msidesc; - msidesc = list_entry(dev->msi_list.next, struct msi_desc, list); + msidesc = first_pci_msi_entry(dev); if (msidesc->msi_attrib.is_msix) xen_pci_frontend_disable_msix(dev); else -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
