From: Wolfram Sang <w.sang@pengutronix.de>
Date: Sun, 4 Oct 2009 11:08:16 +0000 (+0200)
Subject: i2c-cpm: drop NO_IRQ
X-Git-Tag: MMI-PSA29.97-13-9~23879^2~2
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=b865a4e7ab3c6c8099fbe83ddf94c982d1d850ea;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git

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 <w.sang@pengutronix.de>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: Jochen Friedrich <jochen@scram.de>
Cc: Ben Dooks <ben-linux@fluff.org>
---

diff --git a/drivers/i2c/busses/i2c-cpm.c b/drivers/i2c/busses/i2c-cpm.c
index 9c2e10082b79..16948db38973 100644
--- 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. */