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

From: Anton Vorontsov <[email-masked]>
Date: Thu, 10 Nov 2011 19:26:06 +0400

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 <[email-masked]>
---
 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