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irq_domain/powerpc: Replace custom xlate functions with library functions

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This patch converts a number of the powerpc drivers to use the common library
of irq_domain xlate functions, dropping a bunch of lines in the process.

v5: - Remove tsi108 changes from patch

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Cc: Rob Herring <rob.herring@calxeda.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Milton Miller <miltonm@bga.com>
Tested-by: Olof Johansson <olof@lixom.net>
This commit is contained in:
Grant Likely
2012-01-24 17:09:13 -07:00
parent 9f70b8eb3c
commit ff8c3ab816
7 changed files with 7 additions and 97 deletions
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14
arch/powerpc/sysdev/uic.c
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@@ -190,21 +190,9 @@ static int uic_host_map(struct irq_domain *h, unsigned int virq,
return 0;
}
static int uic_host_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)
{
/* UIC intspecs must have 2 cells */
BUG_ON(intsize != 2);
*out_hwirq = intspec[0];
*out_type = intspec[1];
return 0;
}
static struct irq_domain_ops uic_host_ops = {
.map = uic_host_map,
.xlate = uic_host_xlate,
.xlate = irq_domain_xlate_twocell,
};
void uic_irq_cascade(unsigned int virq, struct irq_desc *desc)