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pinctrl: nomadik: Simplify interrupt handler

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The inner interrupt handler was for the latent IRQ handling,
and that will never be used, inline the unnecessary function.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20191014111154.9731-3-linus.walleij@linaro.org
This commit is contained in:
Linus Walleij 2019-10-14 13:11:54 +02:00
parent 2da7852e54
commit 22406b3efc
1 changed files with 7 additions and 14 deletions
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21
drivers/pinctrl/nomadik/pinctrl-nomadik.c
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@ -799,13 +799,19 @@ static void nmk_gpio_irq_shutdown(struct irq_data *d)
clk_disable(nmk_chip->clk);
}
static void __nmk_gpio_irq_handler(struct irq_desc *desc, u32 status)
static void nmk_gpio_irq_handler(struct irq_desc *desc)
{
struct irq_chip *host_chip = irq_desc_get_chip(desc);
struct gpio_chip *chip = irq_desc_get_handler_data(desc);
struct nmk_gpio_chip *nmk_chip = gpiochip_get_data(chip);
u32 status;
chained_irq_enter(host_chip, desc);
clk_enable(nmk_chip->clk);
status = readl(nmk_chip->addr + NMK_GPIO_IS);
clk_disable(nmk_chip->clk);
while (status) {
int bit = __ffs(status);
@ -816,19 +822,6 @@ static void __nmk_gpio_irq_handler(struct irq_desc *desc, u32 status)
chained_irq_exit(host_chip, desc);
}
static void nmk_gpio_irq_handler(struct irq_desc *desc)
{
struct gpio_chip *chip = irq_desc_get_handler_data(desc);
struct nmk_gpio_chip *nmk_chip = gpiochip_get_data(chip);
u32 status;
clk_enable(nmk_chip->clk);
status = readl(nmk_chip->addr + NMK_GPIO_IS);
clk_disable(nmk_chip->clk);
__nmk_gpio_irq_handler(desc, status);
}
/* I/O Functions */
static int nmk_gpio_get_dir(struct gpio_chip *chip, unsigned offset)