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

[mirror_ubuntu-artful-kernel.git] / drivers / gpio / gpio-mxs.c

diff --git a/drivers/gpio/gpio-mxs.c b/drivers/gpio/gpio-mxs.c
index eac872748ee7008b4797225badd02a155a25b2b9..b7f383eb18d91e2f82831e4813b987d74d18d77b 100644 (file)
--- 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);
 
@@ -239,7 +239,7 @@ static int mxs_gpio_get_direction(struct gpio_chip *gc, unsigned offset)
        return !(dir & mask);
 }
 
-static struct platform_device_id mxs_gpio_ids[] = {
+static const struct platform_device_id mxs_gpio_ids[] = {
        {
                .name = "imx23-gpio",
                .driver_data = IMX23_GPIO,