linux-kernel - Re: [PATCH v3 6/7] misc: bcm-vk: add Broadcom VK driver

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Message-ID: <20200422113558.GJ2659@kadam>
Date:   Wed, 22 Apr 2020 14:35:58 +0300
From:   Dan Carpenter <dan.carpenter@...cle.com>
To:     kbuild test robot <lkp@...el.com>
Cc:     Scott Branden <scott.branden@...adcom.com>,
        Luis Chamberlain <mcgrof@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        David Brown <david.brown@...aro.org>,
        Alexander Viro <viro@...iv.linux.org.uk>,
        Shuah Khan <skhan@...uxfoundation.org>,
        bjorn.andersson@...aro.org, Arnd Bergmann <arnd@...db.de>,
        kbuild-all@...ts.01.org, "Rafael J . Wysocki" <rafael@...nel.org>,
        linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-fsdevel@...r.kernel.org,
        BCM Kernel Feedback <bcm-kernel-feedback-list@...adcom.com>,
        Olof Johansson <olof@...om.net>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Linux Memory Management List <linux-mm@...ck.org>,
        Dan Carpenter <error27@...il.com>
Subject: Re: [PATCH v3 6/7] misc: bcm-vk: add Broadcom VK driver

On Wed, Apr 22, 2020 at 07:17:34PM +0800, kbuild test robot wrote:
> Hi Scott,
> 
> I love your patch! Perhaps something to improve:
> 
> [auto build test WARNING on driver-core/driver-core-testing]
> [also build test WARNING on next-20200421]
> [cannot apply to char-misc/char-misc-testing kselftest/next linus/master v5.7-rc2]
> [if your patch is applied to the wrong git tree, please drop us a note to help
> improve the system. BTW, we also suggest to use '--base' option to specify the
> base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
> 
> url:    https://github.com/0day-ci/linux/commits/Scott-Branden/firmware-add-partial-read-support-in-request_firmware_into_buf/20200422-114528
> base:   https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git 55623260bb33e2ab849af76edf2253bc04cb241f
> reproduce:
>         # apt-get install sparse
>         # sparse version: v0.6.1-191-gc51a0382-dirty
>         make ARCH=x86_64 allmodconfig
>         make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'
                                           ^^^^^^^^^^^^^^^^^^^

Sorry, you asked me about this earlier.  You will need to add
-D__CHECK_ENDIAN__ to enable these Sparse warnings.

regards,
dan carpenter