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gpio: Use irq_desc_get_xxx() to avoid redundant lookup of irq_desc

Sfoglia il codice sorgente 
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>
This commit is contained in:
Jiang Liu
2015-06-04 12:13:15 +08:00
committato da Thomas Gleixner
parent c16edb8b3a
commit 476f8b4c94
10 ha cambiato i file con 14 aggiunte e 15 eliminazioni
Scarica il file Patch Scarica il file Diff Expand all files Collapse all files

2
drivers/gpio/gpio-zynq.c
Vedi File

@@ -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);