linux-kernel - drivers/gpu/drm/amd/amdgpu/../display/dmub/src/dmub_dcn20.c:326:8: warning: missing braces around initializer

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Date:   Mon, 15 Feb 2021 07:05:26 +0800
From:   kernel test robot <lkp@...el.com>
To:     Bhawanpreet Lakha <Bhawanpreet.Lakha@....com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Alex Deucher <alexander.deucher@....com>,
        Nicholas Kazlauskas <nicholas.kazlauskas@....com>
Subject: drivers/gpu/drm/amd/amdgpu/../display/dmub/src/dmub_dcn20.c:326:8:
 warning: missing braces around initializer

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   358feceebbf68f33c44c6650d14455389e65282d
commit: 5fe6b98ae00dc2e0ac24ef8a45d828b82a4aae90 drm/amd/display: Update dmub code
date:   3 months ago
config: i386-randconfig-a014-20200624 (attached as .config)
compiler: gcc-4.9 (Ubuntu 4.9.3-13ubuntu2) 4.9.3
reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5fe6b98ae00dc2e0ac24ef8a45d828b82a4aae90
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 5fe6b98ae00dc2e0ac24ef8a45d828b82a4aae90
        # save the attached .config to linux build tree
        make W=1 ARCH=i386 

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

All warnings (new ones prefixed by >>):

   drivers/gpu/drm/amd/amdgpu/../display/dmub/src/dmub_dcn20.c: In function 'dmub_dcn20_enable_dmub_boot_options':
>> drivers/gpu/drm/amd/amdgpu/../display/dmub/src/dmub_dcn20.c:326:8: warning: missing braces around initializer [-Wmissing-braces]
     union dmub_fw_boot_options boot_options = {0};
           ^
   drivers/gpu/drm/amd/amdgpu/../display/dmub/src/dmub_dcn20.c:326:8: warning: (near initialization for 'boot_options.bits') [-Wmissing-braces]


vim +326 drivers/gpu/drm/amd/amdgpu/../display/dmub/src/dmub_dcn20.c

   323	
   324	void dmub_dcn20_enable_dmub_boot_options(struct dmub_srv *dmub)
   325	{
 > 326		union dmub_fw_boot_options boot_options = {0};
   327	
   328		REG_WRITE(DMCUB_SCRATCH14, boot_options.all);
   329	}
   330	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

Download attachment ".config.gz" of type "application/gzip" (37148 bytes)