pata_of_platform: Don't use NO_IRQ
Anton Vorontsov [Thu, 10 Nov 2011 16:28:59 +0000 (20:28 +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 <cbouatmailru@gmail.com>
Acked-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

drivers/ata/pata_of_platform.c

index a72ab0d..2a472c5 100644 (file)
@@ -52,7 +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;