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h=X-UI-Sender-Class:To:Cc:Subject:From:Date; b=WDSPCjvgj9NkcbNOOCmfpyDwhMNA+2ema1wXYj82DXWbQs24TSfm6BpKt3SFlI2XN Bc5/iDX7n8769VPj76/G7zJXnMT7kRj3Gb7bxMT7ZwoifUZbIYXxrUNoYjqhVWiLPz 8he1qXziFrZOyaRo3LgII1JUdiBjlk3a9RlxXBq4= X-UI-Sender-Class: c548c8c5-30a9-4db5-a2e7-cb6cb037b8f9 Received: from [192.168.1.2] ([93.131.175.216]) by smtp.web.de (mrweb003 [213.165.67.108]) with ESMTPSA (Nemesis) id 0Lfipe-1incQU0SU6-00pPu7; Thu, 30 Apr 2020 11:00:16 +0200 To: Xu Wang , linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org, Russell King , Michal Simek Subject: Re: [PATCH] ZYNQ: platsmp: Return -ENOMEM after a failed ioremap() call in zynq_cpun_start() From: Markus Elfring 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: <9cf516c9-3a29-fb39-8943-49c906b3eea7@web.de> Date: Thu, 30 Apr 2020 11:00:11 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Language: en-GB Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:MkAn8sGoCY4NjJFBk34Jt/ezhBfs1X9l/SNmrUIwFVwkNNJCxtn kaFFcRFwaJd8KXzM74jRzAv+4r7Yk3582LUW3COPg4l3bT4L9KGQitwnXrApPRwTcSMST4D CE5893CosxF/ZzntzkW2/t/3uzTQ7LVuwqGyw20hd/9p0vloIV2oKfouB9+YBDVLSlw8P26 2/yf3BYRR4fgSc9hfUSRA== X-Spam-Flag: NO X-UI-Out-Filterresults: notjunk:1;V03:K0:3Yvp3yO0fnM=:FbVB9vZdaXMJEDYrNnF7cQ ueRbFAPL/ynqvSC+TVNHARZYXVGmLY9IfBm6bM3vfRuxxIegXSeJ6rOYdoCKXrZ+B5giFb4TA Wbh1tmgtYEw4XWCg/uTfYjw4nRbN31KEtV8kDiDobBPPlo7QpewIWd3PQfwr+Iw196ZIeEnct nFv9PUvgi0W80cd8ax4bFCYyHiJh1NuZoLMHqSat5ogsXv6ZJ77aiUxJKK7u5+2TG38ExuT/M uo3z6ozWOfTFPT9ILiBSiru9XIxidyPCqneaSTbZcIOahT9yE1CVVuAQBQ6HvxDuopH8l5BZt H5zPh1SHKttltQr3WAzcnquEDuCPEAm5FFwBfdkRr6QjpRH4d8UaPeWbqGjvtqASsXne9FaV1 fxjRLP773BWRlLvJvm4AA467SihGzwOMRXg0w3exjSUtxYNNhSNlaH9yHrGTIBk+frSVBsfdj koircz/aUr9ghxl3u9uZmS2DOAAA9sx7DuJOIrkzKt35ONddlVRJUfFW0hLX6sDKlKKMtpHlC bj/c6mvPGm71XbRbAbXb/IJvACRuK10d6/LIoI24x/CFn7woZ/hamZ2DNzwTgnKqrRxwVdo/d cu1C88EtUWIM14bkuq1LpPSCY2Hp5zseZ7f+N7Jrd566qQ/Tqu6LW55OHP+ypkbIYtsPdQFCN va06H3KAn+YseZXSK6/AH9LnOSTPvqYlFMWiSizlsbbxudBjWbO2nwyYoXJ4ljPtDzTuNtae5 Hef9w2EunseMihRtSGdwtqfad95y55Fee0r1HYeZbWwPo5HCMGUNMLEId+/OdwFMlQSBb97qa i/JNAeH5vzwtF2VTZ9kiN15vW1GoF80og07UyZ7A3oiM69HQ3lz4gOGnK+Eet50UwfKx67HdM s5IXTn+iHMagpDR7kpUOBXRAx4Fw80YfNu4lje/tqzxiYyeybf45nDA7rXXUbH75w9/n1XLL3 7NaeXXm3R5i+KKzIOWaIaqstqqisgfKszJsroTDqOJ9RVSKyCJZRDRqPJhMabym4asSkvWV2e SwrG9d5bDnbBQfWfjpoN8tAZKl7ZXRftXsS/vkNNfnJ1WgXqP0HdJH6Zw9ITW8b6ZAA8Z08ZF ZjGYGu7Z8jSsGsmfHrqN1q/JCJNQ9qrrA8No+bgsc86DtwqMCYIOPRv4LEtO62N4DYOGM+qV3 yldxntrksXwi4aBwhbTFDiIt7SWT1yY4pPXD49D+v6dgR2lyAllOa9qcYOP90L+NFGBrMjYIH +xSP7k/4PLqNW6DMk Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > In ioremap we should return -ENOMEM when it reports an > memory allocation failure. I suggest to improve this change description. Will the tag =E2=80=9CFixes=E2=80=9D be relevant because of the adjusted e= rror code? https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Do= cumentation/process/submitting-patches.rst?id=3D1d2cc5ac6f6668cc15216d5105= 1103c61467d7e8#n183 Regards, Markus