i2c-cpm: drop NO_IRQ

Drop NO_IRQ as 0 is the preferred way to describe 'no irq' (http://lkml.org/lkml/2005/11/21/221). This change is safe, as the driver is only used on powerpc, where NO_IRQ is 0 anyhow. Signed-off-by: Wolfram Sang <[email protected]> Acked-by: Grant Likely <[email protected]> Acked-by: Jochen Friedrich <[email protected]> Cc: Ben Dooks <[email protected]>
ambv · May 19, 2010 · b865a4e · b865a4e
1 parent bf727e0
commit b865a4e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/i2c/busses/i2c-cpm.c b/drivers/i2c/busses/i2c-cpm.c
@@ -441,7 +441,7 @@ static int __devinit cpm_i2c_setup(struct cpm_i2c *cpm)
 	init_waitqueue_head(&cpm->i2c_wait);
 
 	cpm->irq = of_irq_to_resource(ofdev->node, 0, NULL);
-	if (cpm->irq == NO_IRQ)
+	if (!cpm->irq)
 		return -EINVAL;
 
 	/* Install interrupt handler. */