powerpc/embedded6xx/flipper-pic: Don't match all IRQ domains

On the Wii, there is a secondary IRQ controller (hlwd-pic), so
flipper-pic's match operation should not be hardcoded to return 1.
In fact, the default matching logic is sufficient, and we can completely
omit flipper_pic_match.

Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

diff --git a/arch/powerpc/platforms/embedded6xx/flipper-pic.c b/arch/powerpc/platforms/embedded6xx/flipper-pic.c
index 7206f3f..db0be00 100644 (file)
--- a/arch/powerpc/platforms/embedded6xx/flipper-pic.c
+++ b/arch/powerpc/platforms/embedded6xx/flipper-pic.c
@@ -108,16 +108,8 @@ static int flipper_pic_map(struct irq_domain *h, unsigned int virq,
        return 0;
 }
 
-static int flipper_pic_match(struct irq_domain *h, struct device_node *np,
-                            enum irq_domain_bus_token bus_token)
-{
-       return 1;
-}
-
-
 static const struct irq_domain_ops flipper_irq_domain_ops = {
        .map = flipper_pic_map,
-       .match = flipper_pic_match,
 };
 
 /*