sparc32: introduce build_device_irq
build_device_irq() is used to encapsulate the plaform
specific details when we build an irq.
For now the default is a simple 1:1 but sun4d differs.
This patch refactors functionality - but does not change
the existing functionality.
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc/kernel/irq_32.c b/arch/sparc/kernel/irq_32.c
index b80b8bf..7c93df4 100644
--- a/arch/sparc/kernel/irq_32.c
+++ b/arch/sparc/kernel/irq_32.c
@@ -582,6 +582,12 @@
}
EXPORT_SYMBOL(probe_irq_off);
+static unsigned int build_device_irq(struct platform_device *op,
+ unsigned int real_irq)
+{
+ return real_irq;
+}
+
/* djhr
* This could probably be made indirect too and assigned in the CPU
* bits of the code. That would be much nicer I think and would also
@@ -592,6 +598,8 @@
void __init init_IRQ(void)
{
+ sparc_irq_config.build_device_irq = build_device_irq;
+
switch (sparc_cpu_model) {
case sun4c:
case sun4: