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authorArnd Bergmann <arnd@arndb.de>2011-12-28 02:04:51 +0400
committerArnd Bergmann <arnd@arndb.de>2011-12-28 02:05:06 +0400
commit07b98403ee67838bbaded43bd687875b9d7f74e0 (patch)
tree0b1f155ae4628a2be4dc4dd4c7fbeeaf1d8016dc /drivers/of/irq.c
parentb17471f5d121a53be1ccf6e0b0599441e56b468c (diff)
parentf4ebf1d1f8d10b703493e76300605e8be2f21bf5 (diff)
downloadlinux-07b98403ee67838bbaded43bd687875b9d7f74e0.tar.xz
Merge branch 'omap/hwmod' into next/drivers
This is needed as a dependency for omap/ehci. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/of/irq.c')
-rw-r--r--drivers/of/irq.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/of/irq.c b/drivers/of/irq.c
index 19c0115092dd..0f0cfa3bca30 100644
--- a/drivers/of/irq.c
+++ b/drivers/of/irq.c
@@ -26,11 +26,6 @@
#include <linux/string.h>
#include <linux/slab.h>
-/* For archs that don't support NO_IRQ (such as x86), provide a dummy value */
-#ifndef NO_IRQ
-#define NO_IRQ 0
-#endif
-
/**
* irq_of_parse_and_map - Parse and map an interrupt into linux virq space
* @device: Device node of the device whose interrupt is to be mapped
@@ -44,7 +39,7 @@ unsigned int irq_of_parse_and_map(struct device_node *dev, int index)
struct of_irq oirq;
if (of_irq_map_one(dev, index, &oirq))
- return NO_IRQ;
+ return 0;
return irq_create_of_mapping(oirq.controller, oirq.specifier,
oirq.size);
@@ -345,7 +340,7 @@ int of_irq_to_resource(struct device_node *dev, int index, struct resource *r)
/* Only dereference the resource if both the
* resource and the irq are valid. */
- if (r && irq != NO_IRQ) {
+ if (r && irq) {
r->start = r->end = irq;
r->flags = IORESOURCE_IRQ;
r->name = dev->full_name;
@@ -363,7 +358,7 @@ int of_irq_count(struct device_node *dev)
{
int nr = 0;
- while (of_irq_to_resource(dev, nr, NULL) != NO_IRQ)
+ while (of_irq_to_resource(dev, nr, NULL))
nr++;
return nr;
@@ -383,7 +378,7 @@ int of_irq_to_resource_table(struct device_node *dev, struct resource *res,
int i;
for (i = 0; i < nr_irqs; i++, res++)
- if (of_irq_to_resource(dev, i, res) == NO_IRQ)
+ if (!of_irq_to_resource(dev, i, res))
break;
return i;