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Date:   Sat, 30 Mar 2019 21:09:12 +0800
From:   kbuild test robot <lkp@intel.com>
To:     Zeng Tao <prime.zeng@hisilicon.com>
Cc:     kbuild-all@01.org, labbott@redhat.com, sumit.semwal@linaro.org,
        devel@driverdev.osuosl.org, Todd Kjos <tkjos@android.com>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
        linaro-mm-sig@lists.linaro.org,
        Arve =?iso-8859-1?B?SGr4bm5lduVn?= <arve@android.com>,
        prime.zeng@hisilicon.com, Joel Fernandes <joel@joelfernandes.org>,
        Martijn Coenen <maco@android.com>,
        Christian Brauner <christian@brauner.io>
Subject: Re: [PATCH] staging: android: ion: refactory ion_alloc for kernel
 driver use
Message-ID: <201903302138.rdyVXdWy%lkp@intel.com>
References: <1553884816-37850-1-git-send-email-prime.zeng@hisilicon.com>
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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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