From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932431AbaIRRCz (ORCPT ); Thu, 18 Sep 2014 13:02:55 -0400 Received: from mail-pd0-f181.google.com ([209.85.192.181]:64368 "EHLO mail-pd0-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932117AbaIRRCx (ORCPT ); Thu, 18 Sep 2014 13:02:53 -0400 Date: Thu, 18 Sep 2014 10:02:49 -0700 From: Dmitry Torokhov To: Caesar Wang Cc: heiko@sntech.de, rui.zhang@intel.com, edubezval@gmail.com, arnd@arndb.de, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-doc@vger.kernel.org, huangtao@rock-chips.com, cf@rock-chips.com, dianders@chromium.org, addy.ke@rock-chips.com, zyf@rock-chips.com, cjf@rock-chips.com, =?utf-8?B?6ZKf5YuH5rGq?= , zhengsq@rock-chips.com Subject: Re: [PATCH v5 1/4] thermal: rockchip: add driver for Thermal Message-ID: <20140918170249.GC14809@core.coreip.homeip.net> References: <1410926353-15674-1-git-send-email-caesar.wang@rock-chips.com> <1410926353-15674-2-git-send-email-caesar.wang@rock-chips.com> <20140917170223.GB25297@core.coreip.homeip.net> <541A985C.6030301@rock-chips.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <541A985C.6030301@rock-chips.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Caesar, On Thu, Sep 18, 2014 at 04:31:24PM +0800, Caesar Wang wrote: > Dear Dmitry, > > > 在 2014年09月18日 01:02, Dmitry Torokhov 写道: > >Hi Caesar, > > > >On Wed, Sep 17, 2014 at 11:59:10AM +0800, Caesar Wang wrote: > >>+{ > >>+ int i; > >>+ > >>+ for (i = 0; i < ARRAY_SIZE(v2_code_table) - 1; i++) { > >>+ if (code >= v2_code_table[i].code) > >>+ return v2_code_table[i].temp; > >>+ } > >>+ > >>+ return 0; > >I think if we do not find the code we should be returning max > >temperature, not 0. > Agree. > >And also WARN_ON() as this should not be happening. > > > Maybe,I will fix it as the follows: > > pr_warn("Don't find code from v2_code_table\n"); > return 125; > > Do you agree? Sounds good. Thanks. -- Dmitry