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authorGrant Likely <grant.likely@linaro.org>2013-09-15 16:55:53 +0100
committerGrant Likely <grant.likely@linaro.org>2013-10-24 11:42:57 +0100
commite6d30ab1e7d1281784672c0fc2ffa385cfb7279e (patch)
treedc50a67ca096c9d71775a3232e0bfcd6f7912735 /kernel/irq
parent530210c7814e83564c7ca7bca8192515042c0b63 (diff)
downloadlinux-linaro-stable-e6d30ab1e7d1281784672c0fc2ffa385cfb7279e.tar.gz
of/irq: simplify args to irq_create_of_mapping
All the callers of irq_create_of_mapping() pass the contents of a struct of_phandle_args structure to the function. Since all the callers already have an of_phandle_args pointer, why not pass it directly to irq_create_of_mapping()? Signed-off-by: Grant Likely <grant.likely@linaro.org> Acked-by: Michal Simek <monstr@monstr.eu> Acked-by: Tony Lindgren <tony@atomide.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Russell King <linux@arm.linux.org.uk> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'kernel/irq')
-rw-r--r--kernel/irq/irqdomain.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c
index 706724e9835d..cf68bb36fe58 100644
--- a/kernel/irq/irqdomain.c
+++ b/kernel/irq/irqdomain.c
@@ -465,27 +465,26 @@ int irq_create_strict_mappings(struct irq_domain *domain, unsigned int irq_base,
}
EXPORT_SYMBOL_GPL(irq_create_strict_mappings);
-unsigned int irq_create_of_mapping(struct device_node *controller,
- const u32 *intspec, unsigned int intsize)
+unsigned int irq_create_of_mapping(struct of_phandle_args *irq_data)
{
struct irq_domain *domain;
irq_hw_number_t hwirq;
unsigned int type = IRQ_TYPE_NONE;
unsigned int virq;
- domain = controller ? irq_find_host(controller) : irq_default_domain;
+ domain = irq_data->np ? irq_find_host(irq_data->np) : irq_default_domain;
if (!domain) {
pr_warn("no irq domain found for %s !\n",
- of_node_full_name(controller));
+ of_node_full_name(irq_data->np));
return 0;
}
/* If domain has no translation, then we assume interrupt line */
if (domain->ops->xlate == NULL)
- hwirq = intspec[0];
+ hwirq = irq_data->args[0];
else {
- if (domain->ops->xlate(domain, controller, intspec, intsize,
- &hwirq, &type))
+ if (domain->ops->xlate(domain, irq_data->np, irq_data->args,
+ irq_data->args_count, &hwirq, &type))
return 0;
}