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pinctrl: Use irq_desc_get_xxx() to avoid redundant lookup of irq_desc

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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>
This commit is contained in:
Jiang Liu
2015-06-04 12:13:16 +08:00
committed by Linus Walleij
parent f66eb498ff
commit 5663bb27de
16 changed files with 46 additions and 50 deletions
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drivers/pinctrl/pinctrl-amd.c
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@@ -501,7 +501,7 @@ static void amd_gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
u64 reg64;
int handled = 0;
unsigned long flags;
struct irq_chip *chip = irq_get_chip(irq);
struct irq_chip *chip = irq_desc_get_chip(desc);
struct gpio_chip *gc = irq_desc_get_handler_data(desc);
struct amd_gpio *gpio_dev = to_amd_gpio(gc);