From 5663bb27dec1a2bfaf9d92e3685834b91a36a5a3 Mon Sep 17 00:00:00 2001 From: Jiang Liu Date: Thu, 4 Jun 2015 12:13:16 +0800 Subject: 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 Cc: Linus Walleij Cc: linux-gpio@vger.kernel.org Signed-off-by: Thomas Gleixner --- drivers/pinctrl/pinctrl-st.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/pinctrl/pinctrl-st.c') diff --git a/drivers/pinctrl/pinctrl-st.c b/drivers/pinctrl/pinctrl-st.c index c262e5f35c28..f8338d2e6b6b 100644 --- a/drivers/pinctrl/pinctrl-st.c +++ b/drivers/pinctrl/pinctrl-st.c @@ -1463,7 +1463,7 @@ static void __gpio_irq_handler(struct st_gpio_bank *bank) static void st_gpio_irq_handler(unsigned irq, struct irq_desc *desc) { /* interrupt dedicated per bank */ - 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 st_gpio_bank *bank = gpio_chip_to_bank(gc); @@ -1474,8 +1474,8 @@ static void st_gpio_irq_handler(unsigned irq, struct irq_desc *desc) static void st_gpio_irqmux_handler(unsigned irq, struct irq_desc *desc) { - struct irq_chip *chip = irq_get_chip(irq); - struct st_pinctrl *info = irq_get_handler_data(irq); + struct irq_chip *chip = irq_desc_get_chip(desc); + struct st_pinctrl *info = irq_desc_get_handler_data(desc); unsigned long status; int n; -- cgit