From 476f8b4c94a90d1167961d90a5ed68dbe87c62da Mon Sep 17 00:00:00 2001 From: Jiang Liu Date: Thu, 4 Jun 2015 12:13:15 +0800 Subject: 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 Acked-by: Linus Walleij Cc: Alexandre Courbot Signed-off-by: Thomas Gleixner --- drivers/gpio/gpio-mxs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpio/gpio-mxs.c') diff --git a/drivers/gpio/gpio-mxs.c b/drivers/gpio/gpio-mxs.c index 551d15d..b7f383e 100644 --- a/drivers/gpio/gpio-mxs.c +++ b/drivers/gpio/gpio-mxs.c @@ -157,7 +157,7 @@ static void mxs_flip_edge(struct mxs_gpio_port *port, u32 gpio) static void mxs_gpio_irq_handler(u32 irq, struct irq_desc *desc) { u32 irq_stat; - struct mxs_gpio_port *port = irq_get_handler_data(irq); + struct mxs_gpio_port *port = irq_desc_get_handler_data(desc); desc->irq_data.chip->irq_ack(&desc->irq_data); -- cgit v1.1