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Commit 5663bb27 authored by Jiang Liu's avatar Jiang Liu Committed by Linus Walleij
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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: default avatarJiang Liu <jiang.liu@linux.intel.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: linux-gpio@vger.kernel.org
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent f66eb498

drivers/pinctrl/intel/pinctrl-cherryview.c

+1 −1
Original line number Diff line number Diff line
@@ -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;

drivers/pinctrl/intel/pinctrl-intel.c

+1 −1
Original line number Diff line number Diff line
@@ -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);

drivers/pinctrl/mediatek/pinctrl-mtk-common.c

+2 −2
Original line number Diff line number Diff line
@@ -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 =

drivers/pinctrl/nomadik/pinctrl-nomadik.c

+5 −7
Original line number Diff line number Diff line
@@ -843,10 +843,9 @@ static void nmk_gpio_irq_shutdown(struct irq_data *d) 
	clk_disable(nmk_chip->clk);

}



static void __nmk_gpio_irq_handler(unsigned int irq, struct irq_desc *desc,

				   u32 status)

static void __nmk_gpio_irq_handler(struct irq_desc *desc, u32 status)

{

	struct irq_chip *host_chip = irq_get_chip(irq);

	struct irq_chip *host_chip = irq_desc_get_chip(desc);

	struct gpio_chip *chip = irq_desc_get_handler_data(desc);



	chained_irq_enter(host_chip, desc);
@@ -871,17 +870,16 @@ static void nmk_gpio_irq_handler(unsigned int irq, struct irq_desc *desc) 
	status = readl(nmk_chip->addr + NMK_GPIO_IS);

	clk_disable(nmk_chip->clk);



	__nmk_gpio_irq_handler(irq, desc, status);

	__nmk_gpio_irq_handler(desc, status);

}



static void nmk_gpio_latent_irq_handler(unsigned int irq,

					   struct irq_desc *desc)

static void nmk_gpio_latent_irq_handler(unsigned int irq, struct irq_desc *desc)

{

	struct gpio_chip *chip = irq_desc_get_handler_data(desc);

	struct nmk_gpio_chip *nmk_chip = container_of(chip, struct nmk_gpio_chip, chip);

	u32 status = nmk_chip->get_latent_status(nmk_chip->bank);



	__nmk_gpio_irq_handler(irq, desc, status);

	__nmk_gpio_irq_handler(desc, status);

}



/* I/O Functions */

drivers/pinctrl/pinctrl-amd.c

+1 −1
Original line number Diff line number Diff line
@@ -501,7 +501,7 @@ static void amd_gpio_irq_handler(unsigned int irq, struct irq_desc *desc) 
	u64 reg64;

	int handled = 0;

	unsigned long flags;

	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 amd_gpio *gpio_dev = to_amd_gpio(gc);