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authorJiang Liu <jiang.liu@linux.intel.com>2015-06-04 12:13:16 +0800
committerLinus Walleij <linus.walleij@linaro.org>2015-07-17 21:56:20 +0200
commit5663bb27dec1a2bfaf9d92e3685834b91a36a5a3 (patch)
treefc02f22a105589e6cdb552b890c1324b35260da2 /drivers/pinctrl/pinctrl-at91.c
parentf66eb498ff131d52f9c7b73f0a25a5e3b9095528 (diff)
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pinctrl: 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: Linus Walleij <linus.walleij@linaro.org> Cc: linux-gpio@vger.kernel.org Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/pinctrl/pinctrl-at91.c')
-rw-r--r--drivers/pinctrl/pinctrl-at91.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c
index 6cec3861dff7..e1ab69928bba 100644
--- a/drivers/pinctrl/pinctrl-at91.c
+++ b/drivers/pinctrl/pinctrl-at91.c
@@ -1596,7 +1596,7 @@ static struct irq_chip gpio_irqchip = {
static void gpio_irq_handler(unsigned irq, struct irq_desc *desc)
{
- struct irq_chip *chip = irq_get_chip(irq);
+ struct irq_chip *chip = irq_desc_get_chip(desc);
struct gpio_chip *gpio_chip = irq_desc_get_handler_data(desc);
struct at91_gpio_chip *at91_gpio = container_of(gpio_chip,
struct at91_gpio_chip, chip);