irq_domain/powerpc: Replace custom xlate functions with library functions

[firefly-linux-kernel-4.4.55.git] / drivers / gpio / gpio-mpc8xxx.c

diff --git a/drivers/gpio/gpio-mpc8xxx.c b/drivers/gpio/gpio-mpc8xxx.c
index 149d9876fca8040ddf9bddf15b1aa7fa0a6473f9..e6568c19c939e1691a2a878e26292f1c877cae9b 100644 (file)
--- a/drivers/gpio/gpio-mpc8xxx.c
+++ b/drivers/gpio/gpio-mpc8xxx.c
@@ -296,24 +296,9 @@ static int mpc8xxx_gpio_irq_map(struct irq_domain *h, unsigned int virq,
        return 0;
 }
 
-static int mpc8xxx_gpio_irq_xlate(struct irq_domain *h, struct device_node *ct,
-                                 const u32 *intspec, unsigned int intsize,
-                                 irq_hw_number_t *out_hwirq,
-                                 unsigned int *out_flags)
-
-{
-       /* interrupt sense values coming from the device tree equal either
-        * EDGE_FALLING or EDGE_BOTH
-        */
-       *out_hwirq = intspec[0];
-       *out_flags = intspec[1];
-
-       return 0;
-}
-
 static struct irq_domain_ops mpc8xxx_gpio_irq_ops = {
        .map    = mpc8xxx_gpio_irq_map,
-       .xlate  = mpc8xxx_gpio_irq_xlate,
+       .xlate  = irq_domain_xlate_twocell,
 };
 
 static struct of_device_id mpc8xxx_gpio_ids[] __initdata = {