[PATCH 2/2] ata: Don't use NO_IRQ in pata_of_platform driver

Anton Vorontsov
2011-11-10T15:26:12Z

Drivers should not use NO_IRQ; moreover, some architectures don't
have it nowadays. '0' is the 'no irq' case.

Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>
---
drivers/ata/pata_of_platform.c | 7 +------
1 files changed, 1 insertions(+), 6 deletions(-)

diff --git a/drivers/ata/pata_of_platform.c b/drivers/ata/pata_of_platform.c
index f99e17b..2a472c5 100644
--- a/drivers/ata/pata_of_platform.c
+++ b/drivers/ata/pata_of_platform.c
@@ -16,11 +16,6 @@
#include <linux/of_platform.h>
#include <linux/ata_platform.h>

-/* For archs that don't support NO_IRQ (such as x86), provide a dummy value */
-#ifndef NO_IRQ
-#define NO_IRQ 0
-#endif
-
static int __devinit pata_of_platform_probe(struct platform_device *ofdev)
{
int ret;
@@ -57,7 +52,7 @@ static int __devinit pata_of_platform_probe(struct platform_device *ofdev)
}

ret = of_irq_to_resource(dn, 0, &irq_res);
- if (ret == NO_IRQ)
+ if (!ret)
irq_res.start = irq_res.end = 0;
else
irq_res.flags = 0;
--
1.7.5.3