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authorJiang Liu <jiang.liu@linux.intel.com>2015-06-04 12:13:15 +0800
committerThomas Gleixner <tglx@linutronix.de>2015-07-14 12:12:20 +0200
commit476f8b4c94a90d1167961d90a5ed68dbe87c62da (patch)
tree2b60b492c8bc55630041c6c7975074ac2be09c7c /drivers/gpio/gpio-zynq.c
parentc16edb8b3a070be758a97bc6cd00855c7bbccec4 (diff)
downloadlinux-476f8b4c94a90d1167961d90a5ed68dbe87c62da.tar.bz2
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-zynq.c')
-rw-r--r--drivers/gpio/gpio-zynq.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpio/gpio-zynq.c b/drivers/gpio/gpio-zynq.c
index 53b297473724..db8a61b8ca0c 100644
--- a/drivers/gpio/gpio-zynq.c
+++ b/drivers/gpio/gpio-zynq.c
@@ -518,7 +518,7 @@ static void zynq_gpio_irqhandler(unsigned int irq, struct irq_desc *desc)
{
u32 int_sts, int_enb;
unsigned int bank_num;
- struct zynq_gpio *gpio = irq_get_handler_data(irq);
+ struct zynq_gpio *gpio = irq_desc_get_handler_data(desc);
struct irq_chip *irqchip = irq_desc_get_chip(desc);
chained_irq_enter(irqchip, desc);