diff options
| 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-timberdale.c | |
| parent | c16edb8b3a070be758a97bc6cd00855c7bbccec4 (diff) | |
| download | lwn-476f8b4c94a90d1167961d90a5ed68dbe87c62da.tar.gz lwn-476f8b4c94a90d1167961d90a5ed68dbe87c62da.zip | |
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-timberdale.c')
| -rw-r--r-- | drivers/gpio/gpio-timberdale.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpio/gpio-timberdale.c b/drivers/gpio/gpio-timberdale.c index fd1970ed15e6..ac53ff0a8086 100644 --- a/drivers/gpio/gpio-timberdale.c +++ b/drivers/gpio/gpio-timberdale.c @@ -194,11 +194,12 @@ out: static void timbgpio_irq(unsigned int irq, struct irq_desc *desc) { - struct timbgpio *tgpio = irq_get_handler_data(irq); + struct timbgpio *tgpio = irq_desc_get_handler_data(desc); + struct irq_data *data = irq_desc_get_irq_data(desc); unsigned long ipr; int offset; - desc->irq_data.chip->irq_ack(irq_get_irq_data(irq)); + data->chip->irq_ack(data); ipr = ioread32(tgpio->membase + TGPIO_IPR); iowrite32(ipr, tgpio->membase + TGPIO_ICR); |