From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Jiang Liu To: Benjamin Herrenschmidt , Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , "Rafael J. Wysocki" , Bjorn Helgaas , Randy Dunlap , Yinghai Lu , Borislav Petkov , Grant Likely Cc: Jiang Liu , Konrad Rzeszutek Wilk , Andrew Morton , Tony Luck , Joerg Roedel , Greg Kroah-Hartman , x86@kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linux-acpi@vger.kernel.org Subject: [RFC Part1 v1 18/18] iommu/amd: Use helpers to access irq_cfg data structure associated with IRQ Date: Thu, 11 Sep 2014 16:25:05 +0800 Message-Id: <1410423905-26239-19-git-send-email-jiang.liu@linux.intel.com> In-Reply-To: <1410423905-26239-1-git-send-email-jiang.liu@linux.intel.com> References: <1410423905-26239-1-git-send-email-jiang.liu@linux.intel.com> Sender: linux-acpi-owner@vger.kernel.org List-ID: 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 ecb0109a5360..e0def6249284 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -4049,7 +4049,7 @@ 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; @@ -4112,7 +4112,7 @@ 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; @@ -4150,7 +4150,7 @@ 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; @@ -4169,7 +4169,7 @@ 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; @@ -4198,7 +4198,7 @@ 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; @@ -4218,7 +4218,7 @@ 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; @@ -4241,7 +4241,7 @@ static int setup_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