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>

diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/intel/pinctrl-cherryview.c
index ab87f5c..f9a4767 100644 (file)
--- a/drivers/pinctrl/intel/pinctrl-cherryview.c
+++ b/drivers/pinctrl/intel/pinctrl-cherryview.c
@@ -1412,7 +1412,7 @@ static void chv_gpio_irq_handler(unsigned irq, struct irq_desc *desc)
 {
        struct gpio_chip *gc = irq_desc_get_handler_data(desc);
        struct chv_pinctrl *pctrl = gpiochip_to_pinctrl(gc);
-       struct irq_chip *chip = irq_get_chip(irq);
+       struct irq_chip *chip = irq_desc_get_chip(desc);
        unsigned long pending;
        u32 intr_line;
 

diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c
index 27e4aa6..bb377c1 100644 (file)
--- a/drivers/pinctrl/intel/pinctrl-intel.c
+++ b/drivers/pinctrl/intel/pinctrl-intel.c
@@ -840,7 +840,7 @@ static void intel_gpio_irq_handler(unsigned irq, struct irq_desc *desc)
 {
        struct gpio_chip *gc = irq_desc_get_handler_data(desc);
        struct intel_pinctrl *pctrl = gpiochip_to_pinctrl(gc);
-       struct irq_chip *chip = irq_get_chip(irq);
+       struct irq_chip *chip = irq_desc_get_chip(desc);
        int i;
 
        chained_irq_enter(chip, desc);

diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
index ad1ea16..4be0124 100644 (file)
--- a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
@@ -1118,8 +1118,8 @@ mtk_eint_debounce_process(struct mtk_pinctrl *pctl, int index)
 
 static void mtk_eint_irq_handler(unsigned irq, struct irq_desc *desc)
 {
-       struct irq_chip *chip = irq_get_chip(irq);
-       struct mtk_pinctrl *pctl = irq_get_handler_data(irq);
+       struct irq_chip *chip = irq_desc_get_chip(desc);
+       struct mtk_pinctrl *pctl = irq_desc_get_handler_data(desc);
        unsigned int status, eint_num;
        int offset, index, virq;
        const struct mtk_eint_offsets *eint_offsets =

diff --cc drivers/pinctrl/nomadik/pinctrl-nomadik.c
Simple merge

diff --cc drivers/pinctrl/pinctrl-amd.c
Simple merge

diff --cc drivers/pinctrl/pinctrl-at91.c
Simple merge

diff --cc drivers/pinctrl/pinctrl-coh901.c
Simple merge

diff --cc drivers/pinctrl/pinctrl-rockchip.c
Simple merge

diff --cc drivers/pinctrl/pinctrl-single.c
Simple merge

diff --cc drivers/pinctrl/pinctrl-st.c
Simple merge

diff --cc drivers/pinctrl/qcom/pinctrl-msm.c
Simple merge

diff --cc drivers/pinctrl/samsung/pinctrl-exynos.c
Simple merge

diff --cc drivers/pinctrl/samsung/pinctrl-s3c24xx.c
Simple merge

diff --cc drivers/pinctrl/samsung/pinctrl-s3c64xx.c
Simple merge

diff --cc drivers/pinctrl/sirf/pinctrl-sirf.c
Simple merge

diff --cc drivers/pinctrl/sunxi/pinctrl-sunxi.c
Simple merge