of/irq: Use irq_of_parse_and_map()
Replace some instances of of_irq_map_one()/irq_create_of_mapping() and
of_irq_to_resource() by the simpler equivalent irq_of_parse_and_map().
Signed-off-by: Thierry Reding <treding@nvidia.com>
Acked-by: Rob Herring <rob.herring@calxeda.com>
[grant.likely: resolved conflicts with core code renames]
Signed-off-by: Grant Likely <grant.likely@linaro.org>
diff --git a/arch/arm/mach-u300/timer.c b/arch/arm/mach-u300/timer.c
index b5db207..9a5f9fb 100644
--- a/arch/arm/mach-u300/timer.c
+++ b/arch/arm/mach-u300/timer.c
@@ -358,8 +358,7 @@
*/
static void __init u300_timer_init_of(struct device_node *np)
{
- struct resource irq_res;
- int irq;
+ unsigned int irq;
struct clk *clk;
unsigned long rate;
@@ -368,11 +367,11 @@
panic("could not ioremap system timer\n");
/* Get the IRQ for the GP1 timer */
- irq = of_irq_to_resource(np, 2, &irq_res);
- if (irq <= 0)
+ irq = irq_of_parse_and_map(np, 2);
+ if (!irq)
panic("no IRQ for system timer\n");
- pr_info("U300 GP1 timer @ base: %p, IRQ: %d\n", u300_timer_base, irq);
+ pr_info("U300 GP1 timer @ base: %p, IRQ: %u\n", u300_timer_base, irq);
/* Clock the interrupt controller */
clk = of_clk_get(np, 0);