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[2620:137:e000::1:20]) by mx.google.com with ESMTP id y184-20020a638ac1000000b0041bc374d8edsi12386169pgd.145.2022.08.02.23.36.29; Tue, 02 Aug 2022 23:36:44 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235520AbiHCGTY (ORCPT + 99 others); Wed, 3 Aug 2022 02:19:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36012 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233912AbiHCGTX (ORCPT ); Wed, 3 Aug 2022 02:19:23 -0400 Received: from smtp.smtpout.orange.fr (smtp08.smtpout.orange.fr [80.12.242.130]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 783CC313B6 for ; Tue, 2 Aug 2022 23:19:22 -0700 (PDT) Received: from [192.168.1.18] ([90.11.190.129]) by smtp.orange.fr with ESMTPA id J7iuoIv64sKAkJ7iuoiS4i; Wed, 03 Aug 2022 08:19:21 +0200 X-ME-Helo: [192.168.1.18] X-ME-Auth: YWZlNiIxYWMyZDliZWIzOTcwYTEyYzlhMmU3ZiQ1M2U2MzfzZDfyZTMxZTBkMTYyNDBjNDJlZmQ3ZQ== X-ME-Date: Wed, 03 Aug 2022 08:19:21 +0200 X-ME-IP: 90.11.190.129 Message-ID: Date: Wed, 3 Aug 2022 08:19:15 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0 Subject: Re: [PATCH linux-next] w1: omap-hdq:using the pm_runtime_resume_and_get to simplify the code Content-Language: en-GB To: cgel.zte@gmail.com, linux-kernel@vger.kernel.org Cc: zbr@ioremap.net, ye xingchen , Zeal Robot References: <20220803061135.1650266-1-ye.xingchen@zte.com.cn> From: Christophe JAILLET In-Reply-To: <20220803061135.1650266-1-ye.xingchen@zte.com.cn> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,NICE_REPLY_A, RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Le 03/08/2022 à 08:11, cgel.zte@gmail.com a écrit : > From: ye xingchen > > Using pm_runtime_resume_and_get() to instade of > pm_runtime_get_sync and pm_runtime_put_noidle. > > Reported-by: Zeal Robot > Signed-off-by: ye xingchen > --- > drivers/w1/masters/omap_hdq.c | 18 ++++++------------ > 1 file changed, 6 insertions(+), 12 deletions(-) > > diff --git a/drivers/w1/masters/omap_hdq.c b/drivers/w1/masters/omap_hdq.c > index bf2ec59c1f9d..ec4292bc0458 100644 > --- a/drivers/w1/masters/omap_hdq.c > +++ b/drivers/w1/masters/omap_hdq.c > @@ -372,9 +372,8 @@ static u8 omap_w1_triplet(void *_hdq, u8 bdir) > OMAP_HDQ_CTRL_STATUS_INTERRUPTMASK; > u8 mask = ctrl | OMAP_HDQ_CTRL_STATUS_DIR; > > - err = pm_runtime_get_sync(hdq_data->dev); > + err = pm_runtime_resume_and_get(hdq_data->dev); > if (err < 0) { > - pm_runtime_put_noidle(hdq_data->dev); > > return err; > } I don't have a strong opinion on the patch itself, but the resulting would look like: err = pm_runtime_resume_and_get(hdq_data->dev); if (err < 0) { return err; } which is odd. { } and extra blank line should be removed, IMHO. CJ [...]