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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/qcom/pinctrl-msm.c
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@@ -770,7 +770,7 @@ static void msm_gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
struct gpio_chip *gc = irq_desc_get_handler_data(desc);
const struct msm_pingroup *g;
struct msm_pinctrl *pctrl = to_msm_pinctrl(gc);
struct irq_chip *chip = irq_get_chip(irq);
struct irq_chip *chip = irq_desc_get_chip(desc);
int irq_pin;
int handled = 0;
u32 val;