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| author | Jiang Liu <jiang.liu@linux.intel.com> | 2015-06-04 12:13:15 +0800 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2015-07-14 12:12:20 +0200 |
| commit | 476f8b4c94a90d1167961d90a5ed68dbe87c62da (patch) | |
| tree | 2b60b492c8bc55630041c6c7975074ac2be09c7c /drivers/gpio/gpio-mxc.c | |
| parent | c16edb8b3a070be758a97bc6cd00855c7bbccec4 (diff) | |
| download | op-kernel-dev-476f8b4c94a90d1167961d90a5ed68dbe87c62da.zip op-kernel-dev-476f8b4c94a90d1167961d90a5ed68dbe87c62da.tar.gz | |
gpio: 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.
Preparatory patch for the removal of the 'irq' argument from irq flow
handlers.
Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Cc: Alexandre Courbot <gnurou@gmail.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/gpio/gpio-mxc.c')
| -rw-r--r-- | drivers/gpio/gpio-mxc.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpio/gpio-mxc.c b/drivers/gpio/gpio-mxc.c index ec1eb1b..0f74027 100644 --- a/drivers/gpio/gpio-mxc.c +++ b/drivers/gpio/gpio-mxc.c @@ -275,8 +275,8 @@ static void mxc_gpio_irq_handler(struct mxc_gpio_port *port, u32 irq_stat) static void mx3_gpio_irq_handler(u32 irq, struct irq_desc *desc) { u32 irq_stat; - struct mxc_gpio_port *port = irq_get_handler_data(irq); - struct irq_chip *chip = irq_get_chip(irq); + struct mxc_gpio_port *port = irq_desc_get_handler_data(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); chained_irq_enter(chip, desc); @@ -292,7 +292,7 @@ static void mx2_gpio_irq_handler(u32 irq, struct irq_desc *desc) { u32 irq_msk, irq_stat; struct mxc_gpio_port *port; - struct irq_chip *chip = irq_get_chip(irq); + struct irq_chip *chip = irq_desc_get_chip(desc); chained_irq_enter(chip, desc); |
