linux-kernel - Re: [PATCH v7 4/8] firmware: Add new platform fallback mechanism and firmware_request

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Date:   Sat, 5 Oct 2019 04:45:20 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Hans de Goede <hdegoede@...hat.com>
Cc:     kbuild-all@...org, Ard Biesheuvel <ard.biesheuvel@...aro.org>,
        Darren Hart <dvhart@...radead.org>,
        Andy Shevchenko <andy@...radead.org>,
        Luis Chamberlain <mcgrof@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "Rafael J . Wysocki" <rafael@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
        "H . Peter Anvin" <hpa@...or.com>,
        Jonathan Corbet <corbet@....net>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Hans de Goede <hdegoede@...hat.com>,
        Peter Jones <pjones@...hat.com>,
        Dave Olsthoorn <dave@...aar.me>, x86@...nel.org,
        platform-driver-x86@...r.kernel.org, linux-efi@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-doc@...r.kernel.org,
        linux-input@...r.kernel.org
Subject: Re: [PATCH v7 4/8] firmware: Add new platform fallback mechanism and
 firmware_request_platform()

Hi Hans,

I love your patch! Yet something to improve:

[auto build test ERROR on efi/next]
[cannot apply to v5.4-rc1 next-20191004]
[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/Hans-de-Goede/efi-firmware-platform-x86-Add-EFI-embedded-fw-support/20191005-021239
base:   https://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git next
config: powerpc-defconfig (attached as .config)
compiler: powerpc64-linux-gcc (GCC) 7.4.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        GCC_VERSION=7.4.0 make.cross ARCH=powerpc 

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

>> drivers/base/firmware_loader/fallback_platform.o:(.opd+0x0): multiple definition of `fw_grow_paged_buf'
   drivers/base/firmware_loader/main.o:(.opd+0x1e0): first defined here
   drivers/base/firmware_loader/fallback_platform.o: In function `.fw_grow_paged_buf':
   fallback_platform.c:(.text+0x0): multiple definition of `.fw_grow_paged_buf'
   drivers/base/firmware_loader/main.o:main.c:(.text+0x10e0): first defined here
>> drivers/base/firmware_loader/fallback_platform.o:(.opd+0x18): multiple definition of `fw_map_paged_buf'
   drivers/base/firmware_loader/main.o:(.opd+0x1f8): first defined here
   drivers/base/firmware_loader/fallback_platform.o: In function `.fw_map_paged_buf':
   fallback_platform.c:(.text+0x30): multiple definition of `.fw_map_paged_buf'
   drivers/base/firmware_loader/main.o:main.c:(.text+0x1110): first defined here

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