From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wolfram Sang Subject: [PATCH 2/3] i2c/cpm: drop NO_IRQ Date: Thu, 22 Oct 2009 23:11:27 +0200 Message-ID: <1256245888-25210-3-git-send-email-w.sang@pengutronix.de> References: <1256245888-25210-1-git-send-email-w.sang@pengutronix.de> <1256245888-25210-2-git-send-email-w.sang@pengutronix.de> Return-path: In-Reply-To: <1256245888-25210-2-git-send-email-w.sang-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org> Sender: linux-i2c-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: linuxppc-dev-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org, Wolfram Sang , Jochen Friedrich , Ben Dooks List-Id: linux-i2c@vger.kernel.org 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 Cc: Jochen Friedrich Cc: Ben Dooks --- drivers/i2c/busses/i2c-cpm.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/i2c/busses/i2c-cpm.c b/drivers/i2c/busses/i2c-cpm.c index 9c2e100..16948db 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. */ -- 1.6.5