Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754161Ab2KUNml (ORCPT ); Wed, 21 Nov 2012 08:42:41 -0500 Received: from mail-ob0-f174.google.com ([209.85.214.174]:57517 "EHLO mail-ob0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752720Ab2KUNmk (ORCPT ); Wed, 21 Nov 2012 08:42:40 -0500 Message-ID: <50ACDA4C.2030900@gmail.com> Date: Wed, 21 Nov 2012 07:42:36 -0600 From: Rob Herring User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:16.0) Gecko/20121028 Thunderbird/16.0.2 MIME-Version: 1.0 To: Bongkyu Kim CC: grant.likely@secretlab.ca, devicetree-discuss@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] of/i2c: check status property for i2c client References: <1353488270-14723-1-git-send-email-bongkyu.kim@lge.com> In-Reply-To: <1353488270-14723-1-git-send-email-bongkyu.kim@lge.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1205 Lines: 36 On 11/21/2012 02:57 AM, Bongkyu Kim wrote: > Because of_i2c_register_devices() do not check status property, > all i2c clients are registered. > > This patch add checking status property for i2c client. > After this patch, if status property is absent or "okay" or "ok", > i2c client will be registered. > > Signed-off-by: Bongkyu Kim Applied. > --- > drivers/of/of_i2c.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/of/of_i2c.c b/drivers/of/of_i2c.c > index 3550f3b..2552fc5 100644 > --- a/drivers/of/of_i2c.c > +++ b/drivers/of/of_i2c.c > @@ -37,6 +37,9 @@ void of_i2c_register_devices(struct i2c_adapter *adap) > > dev_dbg(&adap->dev, "of_i2c: register %s\n", node->full_name); > > + if (!of_device_is_available(node)) > + continue; > + > if (of_modalias_node(node, info.type, sizeof(info.type)) < 0) { > dev_err(&adap->dev, "of_i2c: modalias failure on %s\n", > node->full_name); > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/