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[2620:137:e000::1:20]) by mx.google.com with ESMTP id wt2-20020a170906ee8200b007ad945aa04asi12518301ejb.678.2023.01.10.09.32.24; Tue, 10 Jan 2023 09:32:36 -0800 (PST) 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; dkim=pass header.i=@collabora.com header.s=mail header.b=mQaRAIgS; 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; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=collabora.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234600AbjAJRBM (ORCPT + 53 others); Tue, 10 Jan 2023 12:01:12 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39986 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233674AbjAJRBJ (ORCPT ); Tue, 10 Jan 2023 12:01:09 -0500 Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7DBF76302; Tue, 10 Jan 2023 09:01:04 -0800 (PST) Received: from [192.168.0.192] (unknown [194.146.248.75]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) (Authenticated sender: andrzej.p) by madras.collabora.co.uk (Postfix) with ESMTPSA id B644C6602D2A; Tue, 10 Jan 2023 17:01:02 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1673370062; bh=HrdE2o6CJtMLfe6kBvN/SET4X3fpGFmG4oO76QwkFQg=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=mQaRAIgSqCYn60wLEk2Oxjna89BtnbObavyXDy3q0iN071F/S1YMSr10SQSL1PXKH vUNFSYKyPS3RbsdnIYd3Z4y2yAqQVYBr5tNiEXIW/xxh8xjy/kaYrMiA89O8aWxUrG lsKlVYMPautNjM5J6yR0uPgu2xWPTMja2LrGMfsG/p7nBLaIkSfMq1qJKKNIgpilND 8E8JJGdfZ/TWSMULeNtJl3unGD77Hp77xGLTzzquDiGnG+AlgVVkSHRNy3LGKQiTu6 n8Onz+7WNfAtp9jyoHfgG/y9sETqGmgAEI7O+R4cOwNEPsFEaKB/ByBh2lApT818Wl EdWZGKkUewG4w== Message-ID: Date: Tue, 10 Jan 2023 18:01:00 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.4.2 Subject: Re: [PATCH] pr_info("I changed uvcvideo driver in the Linux Kernel\n"); Content-Language: en-US To: Xiaxi Shen Cc: laurent.pinchart@ideasonboard.com, mchehab@kernel.org, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org References: <20221230034634.7809-1-shenxiaxi26@gmail.com> <49d1dece-cb90-23f3-977e-98905b1a0abc@collabora.com> From: Andrzej Pietrasiewicz In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=1.2 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A,RCVD_IN_SBL_CSS, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.6 X-Spam-Level: * 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 Hi, W dniu 10.01.2023 o 00:39, Xiaxi Shen pisze: > Hi Andrzej, > > Thanks for your advice. > It is my first time to send a patch, I will definitely check my explanation > according to relevant guidelines before my future submission I recommend reading: Documentation/process/*. Regards, Andrzej > > Yours sincerely, > Xiaxi Shen > > Andrzej Pietrasiewicz > > 于2023年1月9日周一 08:14写道: > > Hello XiaxiShen, > >  From Documentation/process/researcher-guidelines.rst: > > "The Linux kernel community expects that everyone interacting with the > project is participating in good faith to make Linux better." > > Please explain how your patch will make Linux better. "I added a pr_info() > which emits information unrelated to work of the driver" is not enough of an > explanation. > > Failing to do so and to adhere to the expectation quoted above > you risk any patches to the kernel submitted by you being disregarded. > > Andrzej > > W dniu 30.12.2022 o 04:46, XiaxiShen pisze: > > Signed-off-by: XiaxiShen > > > --- > >   drivers/media/usb/uvc/uvc_driver.c | 2 ++ > >   1 file changed, 2 insertions(+) > > > > diff --git a/drivers/media/usb/uvc/uvc_driver.c > b/drivers/media/usb/uvc/uvc_driver.c > > index e4bcb5011360..60778a5a2b4e 100644 > > --- a/drivers/media/usb/uvc/uvc_driver.c > > +++ b/drivers/media/usb/uvc/uvc_driver.c > > @@ -2082,6 +2082,8 @@ static int uvc_probe(struct usb_interface *intf, > >               (const struct uvc_device_info *)id->driver_info; > >       int function; > >       int ret; > > +     pr_info("I changed uvcvideo driver in the Linux Kernel\n"); > > + > > > >       /* Allocate memory for the device and initialize it. */ > >       dev = kzalloc(sizeof(*dev), GFP_KERNEL); >