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| author | Jiang Liu <jiang.liu@linux.intel.com> | 2015-06-04 12:13:16 +0800 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2015-07-17 21:56:20 +0200 |
| commit | 5663bb27dec1a2bfaf9d92e3685834b91a36a5a3 (patch) | |
| tree | fc02f22a105589e6cdb552b890c1324b35260da2 /drivers/pinctrl/nomadik | |
| parent | f66eb498ff131d52f9c7b73f0a25a5e3b9095528 (diff) | |
| download | linux-5663bb27dec1a2bfaf9d92e3685834b91a36a5a3.tar.gz linux-5663bb27dec1a2bfaf9d92e3685834b91a36a5a3.tar.bz2 linux-5663bb27dec1a2bfaf9d92e3685834b91a36a5a3.zip | |
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>
Diffstat (limited to 'drivers/pinctrl/nomadik')
| -rw-r--r-- | drivers/pinctrl/nomadik/pinctrl-nomadik.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/pinctrl/nomadik/pinctrl-nomadik.c b/drivers/pinctrl/nomadik/pinctrl-nomadik.c index 809d88445db5..56e79c12562e 100644 --- a/drivers/pinctrl/nomadik/pinctrl-nomadik.c +++ b/drivers/pinctrl/nomadik/pinctrl-nomadik.c @@ -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 */ |