irq_domain/c6x: Use library of xlate functions

The c6x irq controllers don't need to define custom .xlate hooks

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Cc: Rob Herring <rob.herring@calxeda.com>
Cc: Mark Salter <msalter@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>

diff --git a/arch/c6x/kernel/irq.c b/arch/c6x/kernel/irq.c
index c6b36e86a010e14bc2b695e31047ff336aff5963..d77bcfdf0d8e530ec6d87041f849c7c3afc16e2b 100644 (file)
--- a/arch/c6x/kernel/irq.c
+++ b/arch/c6x/kernel/irq.c
@@ -88,6 +88,7 @@ static int core_domain_map(struct irq_domain *h, unsigned int virq,
 
 static const struct irq_domain_ops core_domain_ops = {
        .map = core_domain_map,
+       .xlate = irq_domain_xlate_onecell,
 };
 
 void __init init_IRQ(void)

diff --git a/arch/c6x/platforms/megamod-pic.c b/arch/c6x/platforms/megamod-pic.c
index 9f35fbf2df3e9f4c13f0b78d09e9f94faf65235b..c1c4e2ae3f85be2804d4987c149a65d5e03ec66c 100644 (file)
--- a/arch/c6x/platforms/megamod-pic.c
+++ b/arch/c6x/platforms/megamod-pic.c
@@ -136,21 +136,9 @@ static int megamod_map(struct irq_domain *h, unsigned int virq,
        return 0;
 }
 
-static int megamod_xlate(struct irq_domain *h, struct device_node *ct,
-                        const u32 *intspec, unsigned int intsize,
-                        irq_hw_number_t *out_hwirq, unsigned int *out_type)
-
-{
-       /* megamod intspecs must have 1 cell */
-       BUG_ON(intsize != 1);
-       *out_hwirq = intspec[0];
-       *out_type = IRQ_TYPE_NONE;
-       return 0;
-}
-
 static const struct irq_domain_ops megamod_domain_ops = {
        .map    = megamod_map,
-       .xlate  = megamod_xlate,
+       .xlate  = irq_domain_xlate_onecell,
 };
 
 static void __init set_megamod_mux(struct megamod_pic *pic, int src, int output)