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authorJiang Liu <jiang.liu@linux.intel.com>2015-06-04 12:13:19 +0800
committerThomas Gleixner <tglx@linutronix.de>2015-07-13 14:59:15 +0200
commitf575398bff9ae08086b345ecf724568be53818ee (patch)
tree3d507453bb431208813cc53a127c93ade91bb786
parentARM/LPC32xx: Use irq_set_handler_locked() (diff)
downloadlinux-dev-f575398bff9ae08086b345ecf724568be53818ee.tar.xz
linux-dev-f575398bff9ae08086b345ecf724568be53818ee.zip
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>
-rw-r--r--arch/arm/common/locomo.c2
-rw-r--r--arch/arm/common/sa1111.c2
-rw-r--r--arch/arm/plat-orion/gpio.c2
3 files changed, 3 insertions, 3 deletions
diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c
index 133b78e9ff7b..ee9b1929b35e 100644
--- 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
index 93ee70dbbdd3..71a219863285 100644
--- 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
index 4a347dee75ff..62743f3ebef2 100644
--- 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;