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Wed, 22 Jun 2022 00:19:19 +0000 Date: Wed, 22 Jun 2022 08:19:06 +0800 From: kernel test robot To: Michael Grzeschik Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Paul Kocialkowski Subject: [mgr:v5.19/topic/rk3568-vepu-h264-stateless-bootlin 3/4] drivers/staging/media/hantro/hantro_h264.c:1254:27: sparse: sparse: incorrect type in assignment (different base types) Message-ID: <202206220835.2xwbmnW9-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://git.pengutronix.de/git/mgr/linux v5.19/topic/rk3568-vepu-h264-stateless-bootlin head: 11fcd09bf7cbe84c3e2e322142e3aff59c5c8402 commit: a373f546c23855d80f8a6be85fc11748ed54413d [3/4] media: hantro: Add H.264 encoding support config: riscv-randconfig-s031-20220619 (https://download.01.org/0day-ci/archive/20220622/202206220835.2xwbmnW9-lkp@intel.com/config) compiler: riscv32-linux-gcc (GCC) 11.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-31-g4880bd19-dirty git remote add mgr https://git.pengutronix.de/git/mgr/linux git fetch --no-tags mgr v5.19/topic/rk3568-vepu-h264-stateless-bootlin git checkout a373f546c23855d80f8a6be85fc11748ed54413d # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=riscv SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot sparse warnings: (new ones prefixed by >>) >> drivers/staging/media/hantro/hantro_h264.c:1254:27: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long long [usertype] @@ got restricted __be64 [usertype] @@ drivers/staging/media/hantro/hantro_h264.c:1254:27: sparse: expected unsigned long long [usertype] drivers/staging/media/hantro/hantro_h264.c:1254:27: sparse: got restricted __be64 [usertype] vim +1254 drivers/staging/media/hantro/hantro_h264.c 1214 1215 static void cabac_table_init(struct hantro_aux_buf *cabac_table, 1216 u32 cabac_init_idc) 1217 { 1218 u8 *table = cabac_table->cpu; 1219 u64 *buffer = cabac_table->cpu; 1220 unsigned int i, j; 1221 unsigned int size; 1222 s32 qp; 1223 1224 /* Iterate possible QP values. */ 1225 for (qp = 0; qp < 52; qp++) { 1226 /* Iterate intra/inter modes. */ 1227 for (j = 0; j < 2; j++) { 1228 const s32 (*context)[460][2]; 1229 1230 if (j == 0) 1231 context = &h264_context_init_intra; 1232 else 1233 context = &h264_context_init[cabac_init_idc]; 1234 1235 for (i = 0; i < 460; i++) { 1236 s32 m = (s32)(*context)[i][0]; 1237 s32 n = (s32)(*context)[i][1]; 1238 1239 s32 pre_ctx_st = CLIP3(((m * qp) >> 4) + n, 1240 1, 126); 1241 u32 idx = qp * 464 * 2 + j * 464 + i; 1242 1243 if (pre_ctx_st <= 63) 1244 table[idx] = (u8)((63 - pre_ctx_st) << 1); 1245 else 1246 table[idx] = (u8)(((pre_ctx_st - 64) << 1) | 1); 1247 } 1248 } 1249 } 1250 1251 size = HANTRO_H264_ENC_CABAC_TABLE_SIZE / sizeof(*buffer); 1252 1253 for (i = 0; i < size; i++) > 1254 buffer[i] = cpu_to_be64(buffer[i]); 1255 } 1256 -- 0-DAY CI Kernel Test Service https://01.org/lkp