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[POWERPC] Provide a default irq_host match, which matches on an exact of_node

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The most common match semantic is an exact match based on the device node.
So provide a default implementation that does this, and hook it up if no
match routine is specified.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Michael Ellerman
2007-08-28 18:47:55 +10:00
committed by Paul Mackerras
parent 8528ab84eb
commit 6815800601
11 changed files with 9 additions and 62 deletions
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6
arch/powerpc/sysdev/cpm2_pic.c
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@@ -205,11 +205,6 @@ unsigned int cpm2_get_irq(void)
return irq_linear_revmap(cpm2_pic_host, irq);
}
static int cpm2_pic_host_match(struct irq_host *h, struct device_node *node)
{
return h->of_node == node;
}
static int cpm2_pic_host_map(struct irq_host *h, unsigned int virq,
irq_hw_number_t hw)
{
@@ -233,7 +228,6 @@ static int cpm2_pic_host_xlate(struct irq_host *h, struct device_node *ct,
}
static struct irq_host_ops cpm2_pic_host_ops = {
.match = cpm2_pic_host_match,
.map = cpm2_pic_host_map,
.xlate = cpm2_pic_host_xlate,
};