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/mediatek/pinctrl-mtk-common.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
index ad1ea16..4be0124 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
@@ -1118,8 +1118,8 @@
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 =