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Message-ID: <202205050315.yMErlGvA-lkp@intel.com>
Date: Thu, 5 May 2022 03:39:38 +0800
From: kernel test robot <lkp@...el.com>
To: Jack Xiao <Jack.Xiao@....com>
Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
Alex Deucher <alexander.deucher@....com>,
Hawking Zhang <Hawking.Zhang@....com>
Subject: [agd5f:drm-next 395/460]
drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c:864:13: warning: variable 'r' set
but not used
tree: https://gitlab.freedesktop.org/agd5f/linux.git drm-next
head: d6ffefccf7f04eefddc8e8aa35fb4afe05a42e0c
commit: e3652b0976f383dea912607a404e974632b019b1 [395/460] drm/amdgpu/mes: add helper functions to alloc/free ctx metadata
config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20220505/202205050315.yMErlGvA-lkp@intel.com/config)
compiler: alpha-linux-gcc (GCC) 11.3.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git remote add agd5f https://gitlab.freedesktop.org/agd5f/linux.git
git fetch --no-tags agd5f drm-next
git checkout e3652b0976f383dea912607a404e974632b019b1
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=alpha SHELL=/bin/bash drivers/gpu/drm/amd/amdgpu/
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/amdgpu_mes.c: In function 'amdgpu_mes_ctx_alloc_meta_data':
>> drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c:864:13: warning: variable 'r' set but not used [-Wunused-but-set-variable]
864 | int r;
| ^
vim +/r +864 drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
860
861 int amdgpu_mes_ctx_alloc_meta_data(struct amdgpu_device *adev,
862 struct amdgpu_mes_ctx_data *ctx_data)
863 {
> 864 int r;
865
866 r = amdgpu_bo_create_kernel(adev,
867 sizeof(struct amdgpu_mes_ctx_meta_data),
868 PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT,
869 &ctx_data->meta_data_obj, NULL,
870 &ctx_data->meta_data_ptr);
871 if (!ctx_data->meta_data_obj)
872 return -ENOMEM;
873
874 memset(ctx_data->meta_data_ptr, 0,
875 sizeof(struct amdgpu_mes_ctx_meta_data));
876
877 return 0;
878 }
879
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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