ARM, irq: Use irq_desc_get_xxx() to avoid redundant lookup of irq_desc

Use irq_desc_get_xxx() to avoid redundant lookup of irq_desc while we already have a pointer to corresponding irq_desc. Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com> Cc: Russell King <rmk+kernel@arm.linux.org.uk> Cc: linux-arm-kernel@lists.infradead.org Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Apophis3158 · Jul 13, 2015 · f575398 · f575398
1 parent 8c06e11
commit f575398
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Showing 3 changed files with 3 additions and 3 deletions.
diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c
@@ -140,7 +140,7 @@ static struct locomo_dev_info locomo_devices[] = {
 
 static void locomo_handler(unsigned int irq, struct irq_desc *desc)
 {
-	struct locomo *lchip = irq_get_chip_data(irq);
+	struct locomo *lchip = irq_desc_get_chip_data(desc);
 	int req, i;
 
 	/* Acknowledge the parent IRQ */

diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c
@@ -200,7 +200,7 @@ static void
 sa1111_irq_handler(unsigned int irq, struct irq_desc *desc)
 {
 	unsigned int stat0, stat1, i;
-	struct sa1111 *sachip = irq_get_handler_data(irq);
+	struct sa1111 *sachip = irq_desc_get_handler_data(desc);
 	void __iomem *mapbase = sachip->base + SA1111_INTC;
 
 	stat0 = sa1111_readl(mapbase + SA1111_INTSTATCLR0);

diff --git a/arch/arm/plat-orion/gpio.c b/arch/arm/plat-orion/gpio.c
@@ -409,7 +409,7 @@ static int gpio_irq_set_type(struct irq_data *d, u32 type)
 
 static void gpio_irq_handler(unsigned irq, struct irq_desc *desc)
 {
-	struct orion_gpio_chip *ochip = irq_get_handler_data(irq);
+	struct orion_gpio_chip *ochip = irq_desc_get_handler_data(desc);
 	u32 cause, type;
 	int i;