linux-kernel - Re: [PATCH] staging: android: ion: refactory ion

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Date:   Sat, 30 Mar 2019 21:09:12 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Zeng Tao <prime.zeng@...ilicon.com>
Cc:     kbuild-all@...org, labbott@...hat.com, sumit.semwal@...aro.org,
        devel@...verdev.osuosl.org, Todd Kjos <tkjos@...roid.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        linaro-mm-sig@...ts.linaro.org,
        Arve Hjønnevåg <arve@...roid.com>,
        prime.zeng@...ilicon.com, Joel Fernandes <joel@...lfernandes.org>,
        Martijn Coenen <maco@...roid.com>,
        Christian Brauner <christian@...uner.io>
Subject: Re: [PATCH] staging: android: ion: refactory ion_alloc for kernel
 driver use

Hi Zeng,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on staging/staging-testing]
[also build test WARNING on v5.1-rc2 next-20190329]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Zeng-Tao/staging-android-ion-refactory-ion_alloc-for-kernel-driver-use/20190330-071409


coccinelle warnings: (new ones prefixed by >>)

>> drivers/staging/android/ion/ion.c:427:9-16: WARNING: ERR_CAST can be used with buffer

Please review and possibly fold the followup patch.

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