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[209.132.180.67]) by mx.google.com with ESMTP id u69si89852pgd.176.2019.04.09.00.32.39; Tue, 09 Apr 2019 00:32:56 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@web.de header.s=dbaedf251592 header.b=AQTNdj3H; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726579AbfDIHag (ORCPT + 99 others); Tue, 9 Apr 2019 03:30:36 -0400 Received: from mout.web.de ([212.227.15.4]:44667 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726236AbfDIHaf (ORCPT ); Tue, 9 Apr 2019 03:30:35 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=web.de; s=dbaedf251592; t=1554795007; bh=3blj3qQj6gDv6FwbzoCF4Zd/5j9+2DhSp8FmX3zzWFg=; h=X-UI-Sender-Class:Subject:To:Cc:References:From:Date:In-Reply-To; b=AQTNdj3HaOyRYRQ3kMAimotRFVv3pa7W/jNofkRrBNrFidelB80Eu0hIX+WlRp22y 53Z/M2dB1x+AxPDUi0WecVU9+8AAkixl+WE61dk71lJPLpSBRc4UsGi6Pw99YOmTlj RTuPAt8+EDNXiQhw67DX83IqIoq71aKy2ThSqm5w= X-UI-Sender-Class: c548c8c5-30a9-4db5-a2e7-cb6cb037b8f9 Received: from [192.168.1.2] ([2.243.175.183]) by smtp.web.de (mrweb001 [213.165.67.108]) with ESMTPSA (Nemesis) id 0LfRiT-1gYPtW2tSb-00p5Oi; Tue, 09 Apr 2019 09:30:07 +0200 Subject: Re: [2/2] ethernet: ti: eliminated some duplicate code. To: Wen Yang , netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Yi Wang , Wingman Kwok , Murali Karicheri , "David S. Miller" References: <1554788881-22647-1-git-send-email-wen.yang99@zte.com.cn> <1554788881-22647-2-git-send-email-wen.yang99@zte.com.cn> From: Markus Elfring Openpgp: preference=signencrypt Autocrypt: addr=Markus.Elfring@web.de; prefer-encrypt=mutual; keydata= mQINBFg2+xABEADBJW2hoUoFXVFWTeKbqqif8VjszdMkriilx90WB5c0ddWQX14h6w5bT/A8 +v43YoGpDNyhgA0w9CEhuwfZrE91GocMtjLO67TAc2i2nxMc/FJRDI0OemO4VJ9RwID6ltwt mpVJgXGKkNJ1ey+QOXouzlErVvE2fRh+KXXN1Q7fSmTJlAW9XJYHS3BDHb0uRpymRSX3O+E2 lA87C7R8qAigPDZi6Z7UmwIA83ZMKXQ5stA0lhPyYgQcM7fh7V4ZYhnR0I5/qkUoxKpqaYLp YHBczVP+Zx/zHOM0KQphOMbU7X3c1pmMruoe6ti9uZzqZSLsF+NKXFEPBS665tQr66HJvZvY GMDlntZFAZ6xQvCC1r3MGoxEC1tuEa24vPCC9RZ9wk2sY5Csbva0WwYv3WKRZZBv8eIhGMxs rcpeGShRFyZ/0BYO53wZAPV1pEhGLLxd8eLN/nEWjJE0ejakPC1H/mt5F+yQBJAzz9JzbToU 5jKLu0SugNI18MspJut8AiA1M44CIWrNHXvWsQ+nnBKHDHHYZu7MoXlOmB32ndsfPthR3GSv jN7YD4Ad724H8fhRijmC1+RpuSce7w2JLj5cYj4MlccmNb8YUxsE8brY2WkXQYS8Ivse39MX BE66MQN0r5DQ6oqgoJ4gHIVBUv/ZwgcmUNS5gQkNCFA0dWXznQARAQABtCZNYXJrdXMgRWxm cmluZyA8TWFya3VzLkVsZnJpbmdAd2ViLmRlPokCVAQTAQgAPhYhBHDP0hzibeXjwQ/ITuU9 Figxg9azBQJYNvsQAhsjBQkJZgGABQsJCAcCBhUICQoLAgQWAgMBAh4BAheAAAoJEOU9Figx g9azcyMP/iVihZkZ4VyH3/wlV3nRiXvSreqg+pGPI3c8J6DjP9zvz7QHN35zWM++1yNek7Ar OVXwuKBo18ASlYzZPTFJZwQQdkZSV+atwIzG3US50ZZ4p7VyUuDuQQVVqFlaf6qZOkwHSnk+ CeGxlDz1POSHY17VbJG2CzPuqMfgBtqIU1dODFLpFq4oIAwEOG6fxRa59qbsTLXxyw+PzRaR LIjVOit28raM83Efk07JKow8URb4u1n7k9RGAcnsM5/WMLRbDYjWTx0lJ2WO9zYwPgRykhn2 sOyJVXk9xVESGTwEPbTtfHM+4x0n0gC6GzfTMvwvZ9G6xoM0S4/+lgbaaa9t5tT/PrsvJiob kfqDrPbmSwr2G5mHnSM9M7B+w8odjmQFOwAjfcxoVIHxC4Cl/GAAKsX3KNKTspCHR0Yag78w i8duH/eEd4tB8twcqCi3aCgWoIrhjNS0myusmuA89kAWFFW5z26qNCOefovCx8drdMXQfMYv g5lRk821ZCNBosfRUvcMXoY6lTwHLIDrEfkJQtjxfdTlWQdwr0mM5ye7vd83AManSQwutgpI q+wE8CNY2VN9xAlE7OhcmWXlnAw3MJLW863SXdGlnkA3N+U4BoKQSIToGuXARQ14IMNvfeKX NphLPpUUnUNdfxAHu/S3tPTc/E/oePbHo794dnEm57LuuQINBFg2+xABEADZg/T+4o5qj4cw nd0G5pFy7ACxk28mSrLuva9tyzqPgRZ2bdPiwNXJUvBg1es2u81urekeUvGvnERB/TKekp25 4wU3I2lEhIXj5NVdLc6eU5czZQs4YEZbu1U5iqhhZmKhlLrhLlZv2whLOXRlLwi4jAzXIZAu 76mT813jbczl2dwxFxcT8XRzk9+dwzNTdOg75683uinMgskiiul+dzd6sumdOhRZR7YBT+xC wzfykOgBKnzfFscMwKR0iuHNB+VdEnZw80XGZi4N1ku81DHxmo2HG3icg7CwO1ih2jx8ik0r riIyMhJrTXgR1hF6kQnX7p2mXe6K0s8tQFK0ZZmYpZuGYYsV05OvU8yqrRVL/GYvy4Xgplm3 DuMuC7/A9/BfmxZVEPAS1gW6QQ8vSO4zf60zREKoSNYeiv+tURM2KOEj8tCMZN3k3sNASfoG fMvTvOjT0yzMbJsI1jwLwy5uA2JVdSLoWzBD8awZ2X/eCU9YDZeGuWmxzIHvkuMj8FfX8cK/ 2m437UA877eqmcgiEy/3B7XeHUipOL83gjfq4ETzVmxVswkVvZvR6j2blQVr+MhCZPq83Ota xNB7QptPxJuNRZ49gtT6uQkyGI+2daXqkj/Mot5tKxNKtM1Vbr/3b+AEMA7qLz7QjhgGJcie qp4b0gELjY1Oe9dBAXMiDwARAQABiQI8BBgBCAAmFiEEcM/SHOJt5ePBD8hO5T0WKDGD1rMF Alg2+xACGwwFCQlmAYAACgkQ5T0WKDGD1rOYSw/+P6fYSZjTJDAl9XNfXRjRRyJSfaw6N1pA Ahuu0MIa3djFRuFCrAHUaaFZf5V2iW5xhGnrhDwE1Ksf7tlstSne/G0a+Ef7vhUyeTn6U/0m +/BrsCsBUXhqeNuraGUtaleatQijXfuemUwgB+mE3B0SobE601XLo6MYIhPh8MG32MKO5kOY hB5jzyor7WoN3ETVNQoGgMzPVWIRElwpcXr+yGoTLAOpG7nkAUBBj9n9TPpSdt/npfok9ZfL /Q+ranrxb2Cy4tvOPxeVfR58XveX85ICrW9VHPVq9sJf/a24bMm6+qEg1V/G7u/AM3fM8U2m tdrTqOrfxklZ7beppGKzC1/WLrcr072vrdiN0icyOHQlfWmaPv0pUnW3AwtiMYngT96BevfA qlwaymjPTvH+cTXScnbydfOQW8220JQwykUe+sHRZfAF5TS2YCkQvsyf7vIpSqo/ttDk4+xc Z/wsLiWTgKlih2QYULvW61XU+mWsK8+ZlYUrRMpkauN4CJ5yTpvp+Orcz5KixHQmc5tbkLWf x0n1QFc1xxJhbzN+r9djSGGN/5IBDfUqSANC8cWzHpWaHmSuU3JSAMB/N+yQjIad2ztTckZY pwT6oxng29LzZspTYUEzMz3wK2jQHw+U66qBFk8whA7B2uAU1QdGyPgahLYSOa4XAEGb6wbI FEE= Message-ID: Date: Tue, 9 Apr 2019 09:30:03 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <1554788881-22647-2-git-send-email-wen.yang99@zte.com.cn> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:7UjPu3OUO3KsJ9WqT4VA3oSIh5D+DoO4nHe8RPpfglYVjITM+cj /m25uK6UX9SLeAQgTYyqXFjgXRfDLjGC3is3fnDgVUYwjYweCBqafM5XNMpCbO7+2spISfH ECS2Fy9Q7eeZ4+6+HlPxPkGFK7DGfoscqgiSTDmG2BK/GlDEdCY4HEqdatXfQ5q6y/fUaik qFCUMwsALCxfuMC4vCu9Q== X-Spam-Flag: NO X-UI-Out-Filterresults: notjunk:1;V03:K0:gIKUNmjPOYI=:T0kQhujyqQXnIRpRiD57jf iS20u2v05Vce4ng0vq0DYek19FjIolcJvubdnojmqz5r50OUC8V3L42qF+/hGfSqWx+hqo5Cj HByeSu3lcg8B/3bLcKEklg5U/+nsC1CsOxF8Ikvmrn066JLz30arT4h7t44r7SGhdZGWvbdkR Jg4IUiPJknLYNl6kIUjmxjW5Gpy4trgZJkRngITnVdXe3kvIalOjPnh9SDzOCnuYue34SQma2 3Ptq44EcZD1BqoUWB6ymuE2lADvG0wM0PrWRc5rJgiNhUrgRcKTIHn3YI5c4XncdKh3oMMOhy CW+vbBbLD205wubkISdhjVSIBdCRYy0f/EAU7LW7lW67MxlcZ0rf0d+eGntXWEEsKG/7qUDl2 PrU2W8YNbetg84slPs+SfegCtJVisxjNLpXu/LO/ZpbIzIO6ZgXVNNuU4KSETkBM+hSOMRiRc QVrfrogF03uJ6L3ojByE5vw1arc+DFO7Bli4sf1BqKuR3eLqXwZGVCHSR5TQ24L3wAcW69yzi Yn5XZvn66UInKW+eKhoqxXAbyosU83YaRvVS8fCJrRtk5YXgqQ9wydDFpmN/20r5khcxhf117 hjRkXkTJjMOn79lvIF3lsWvZxjcsZY54p9m78qA2zhyzK0Gszlk3AFcuFhHDoyDJNHAjFh+Ay vAEgw0imHzuAwYjmcog/b13DkF2/OTmWlrGV52YzclbtzOt7ZEjL9HjqBEAAKuGJeMspQMHjr x9GPSw50II3A95YfbDLiDIID/w+92YmoZyKOQO7wm5OUmJlqH09JjuBfYr5KlV2MY1AY82pnS ZwwEc2pjd7RZlfpmXL/nSOCo2cID/u94WeL72dDyf6P4Aw+W2QdWqaq8rRsGQavdzAfrRHvO/ 8jsjDDV4KiWLA4ZaYvzzcFIB/jFud2yUSBDK+yREUbJ10hnujdjlzX8iFGNA2wWMPGJU+wshd I7/gOZ6IWFg== Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > Put the code that obtains device_node and the code that > uses it tightly together to remove duplicate resource > cleanup statements between them. 1. Would the wording =E2=80=9Cethernet: ti: eliminate a bit of duplicate c= ode in gbe_probe()=E2=80=9D be more appropriate for the commit subject? 2. I find that such a change can be provided also without combining it into a patch series with only two update steps. Otherwise: Why did you omit the cover letter for the updates by this small patch series? > @@ -3651,22 +3651,18 @@ static int gbe_probe(struct netcp_device *netcp_= device, struct device *dev, > if (ret) > return ret; > > - interfaces =3D of_get_child_by_name(node, "interfaces"); > - if (!interfaces) > - dev_err(dev, "could not find interfaces\n"); > - > ret =3D netcp_txpipe_init(&gbe_dev->tx_pipe, netcp_device, > gbe_dev->dma_chan_name, gbe_dev->tx_queue_id); > - if (ret) { > - of_node_put(interfaces); > + if (ret) > return ret; > - } > > ret =3D netcp_txpipe_open(&gbe_dev->tx_pipe); > - if (ret) { > - of_node_put(interfaces); > + if (ret) > return ret; > - } > + > + interfaces =3D of_get_child_by_name(node, "interfaces"); > + if (!interfaces) > + dev_err(dev, "could not find interfaces\n"); 3. Can this error message trigger any further software development conside= rations for the desired exception handling? > > /* Create network interfaces */ > INIT_LIST_HEAD(&gbe_dev->gbe_intf_head); Regards, Markus