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

[firefly-linux-kernel-4.4.55.git] / drivers / pinctrl / qcom / pinctrl-msm.c

diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c
index 367ddbf518f76edff11eecab8aed55eb82d426c7..3fd39921b3e864e442a444b3e4a0c3ed79c67b66 100644 (file)
--- a/drivers/pinctrl/qcom/pinctrl-msm.c
+++ b/drivers/pinctrl/qcom/pinctrl-msm.c
@@ -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;