From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp-out-064.synserver.de ([212.40.185.64]:1330 "EHLO smtp-out-057.synserver.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1756411Ab3CMSJq (ORCPT ); Wed, 13 Mar 2013 14:09:46 -0400 Message-ID: <5140C155.2070507@metafoo.de> Date: Wed, 13 Mar 2013 19:11:33 +0100 From: Lars-Peter Clausen MIME-Version: 1.0 To: Doug Anderson CC: Naveen Krishna Chatradhi , linux-iio , dan.carpenter@oracle.com, "linux-kernel@vger.kernel.org" , linux-samsung-soc@vger.kernel.org, Greg Kroah-Hartman , Naveen Krishna Subject: Re: [PATCH v3] iio: adc: exynos5_adc: fix compilation warnings References: <1362625743-10401-1-git-send-email-ch.naveen@samsung.com> <1363150138-20819-1-git-send-email-ch.naveen@samsung.com> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-iio-owner@vger.kernel.org List-Id: linux-iio@vger.kernel.org On 03/13/2013 07:01 PM, Doug Anderson wrote: > Naveen, > > On Tue, Mar 12, 2013 at 9:48 PM, Naveen Krishna Chatradhi > wrote: >> Doug, There was a comment from Lars regarding the match not >> being NULL, if driver depends on CONFIG_OF. So, i've removed >> the NULL check in v2 of this patch. >> https://patchwork.kernel.org/patch/2222841/ >> >> I'm checking the return value of get_version() for -ve values before >> assigning to info->version. So, i left the (unsigned int) unchanged. > > Hmmm, I guess this was the point that confused me. I went back and > agree with Lars--it can't be NULL. ...but that means that > exynos_adc_get_version() can't return an error, so why are we checking > for an error? Agreed. Adding the dependency on OF in Kconfig should be all that is needed. - Lars