diff mbox

[Part1,v3,19/20] iommu/amd: Use helpers to access irq_cfg data structure associated with IRQ

Message ID 1414397531-28254-20-git-send-email-jiang.liu@linux.intel.com
State Not Applicable
Headers show

Commit Message

Jiang Liu Oct. 27, 2014, 8:12 a.m. UTC
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 <jiang.liu@linux.intel.com>
---
 drivers/iommu/amd_iommu.c |   14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)
diff mbox

Patch

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;