From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jiang Liu Subject: [Patch Part1 v3 19/20] iommu/amd: Use helpers to access irq_cfg data structure associated with IRQ Date: Mon, 27 Oct 2014 16:12:10 +0800 Message-ID: <1414397531-28254-20-git-send-email-jiang.liu@linux.intel.com> References: <1414397531-28254-1-git-send-email-jiang.liu@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1414397531-28254-1-git-send-email-jiang.liu-VuQAYsv1563Yd54FQh9/CA@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Benjamin Herrenschmidt , Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , "Rafael J. Wysocki" , Bjorn Helgaas , Randy Dunlap , Yinghai Lu , Borislav Petkov , Joerg Roedel Cc: Tony Luck , Greg Kroah-Hartman , x86-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-acpi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, linux-pci-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Andrew Morton , Jiang Liu List-Id: iommu@lists.linux-foundation.org Use helpers to access irq_cfg data structure associated with IRQ, instead of accessing irq_data->chip_data directly. Later we could rewrite those helpers to support hierarchy irqdomain. Signed-off-by: Jiang Liu --- drivers/iommu/amd_iommu.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index 505a9adac2d5..6fda7cc789eb 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -4068,7 +4068,7 @@ static int setup_ioapic_entry(int irq, struct IO_APIC_route_entry *entry, int devid; int ret; - cfg = irq_get_chip_data(irq); + cfg = irq_cfg(irq); if (!cfg) return -EINVAL; @@ -4131,7 +4131,7 @@ static int set_affinity(struct irq_data *data, const struct cpumask *mask, if (!config_enabled(CONFIG_SMP)) return -1; - cfg = data->chip_data; + cfg = irqd_cfg(data); irq = data->irq; irte_info = &cfg->irq_2_irte; @@ -4169,7 +4169,7 @@ static int free_irq(int irq) struct irq_2_irte *irte_info; struct irq_cfg *cfg; - cfg = irq_get_chip_data(irq); + cfg = irq_cfg(irq); if (!cfg) return -EINVAL; @@ -4188,7 +4188,7 @@ static void compose_msi_msg(struct pci_dev *pdev, struct irq_cfg *cfg; union irte irte; - cfg = irq_get_chip_data(irq); + cfg = irq_cfg(irq); if (!cfg) return; @@ -4217,7 +4217,7 @@ static int msi_alloc_irq(struct pci_dev *pdev, int irq, int nvec) if (!pdev) return -EINVAL; - cfg = irq_get_chip_data(irq); + cfg = irq_cfg(irq); if (!cfg) return -EINVAL; @@ -4237,7 +4237,7 @@ static int msi_setup_irq(struct pci_dev *pdev, unsigned int irq, if (!pdev) return -EINVAL; - cfg = irq_get_chip_data(irq); + cfg = irq_cfg(irq); if (!cfg) return -EINVAL; @@ -4260,7 +4260,7 @@ static int alloc_hpet_msi(unsigned int irq, unsigned int id) struct irq_cfg *cfg; int index, devid; - cfg = irq_get_chip_data(irq); + cfg = irq_cfg(irq); if (!cfg) return -EINVAL; -- 1.7.10.4