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>
diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c
index 133b78e..ee9b192 100644
--- a/arch/arm/common/locomo.c
+++ b/arch/arm/common/locomo.c
@@ -140,7 +140,7 @@
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
index 93ee70d..71a2198 100644
--- a/arch/arm/common/sa1111.c
+++ b/arch/arm/common/sa1111.c
@@ -200,7 +200,7 @@
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
index 4a347de..62743f3 100644
--- a/arch/arm/plat-orion/gpio.c
+++ b/arch/arm/plat-orion/gpio.c
@@ -409,7 +409,7 @@
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;