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powerpc: Rework qe_ic_init() so we can avoid freeing the irq_host

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If we do the call to of_address_to_resource() first, then we don't
need to worry about freeing the irq_host (which the code doesn't do
currently anyway).

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Michael Ellerman 2008-05-26 12:12:31 +10:00 committed by Paul Mackerras
parent 84f1c1e089
commit 2272a55f16
1 changed files with 4 additions and 4 deletions
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8
arch/powerpc/sysdev/qe_lib/qe_ic.c
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@ -329,6 +329,10 @@ void __init qe_ic_init(struct device_node *node, unsigned int flags,
struct resource res;
u32 temp = 0, ret, high_active = 0;
ret = of_address_to_resource(node, 0, &res);
if (ret)
return;
qe_ic = alloc_bootmem(sizeof(struct qe_ic));
if (qe_ic == NULL)
return;
@ -342,10 +346,6 @@ void __init qe_ic_init(struct device_node *node, unsigned int flags,
return;
}
ret = of_address_to_resource(node, 0, &res);
if (ret)
return;
qe_ic->regs = ioremap(res.start, res.end - res.start + 1);
qe_ic->irqhost->host_data = qe_ic;