Hi Richard, I love your patch! Perhaps something to improve: [auto build test WARNING on asoc/for-next] [also build test WARNING on v5.10 next-20201223] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Richard-Fitzgerald/ASoC-wm_adsp-Improve-handling-of-raw-byte-streams/20201216-193614 base: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next config: arm64-randconfig-s032-20201223 (attached as .config) compiler: aarch64-linux-gcc (GCC) 9.3.0 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: v0.6.3-184-g1b896707-dirty # https://github.com/0day-ci/linux/commit/e68819993ab2e0f2870bf9ca578f6b3713358419 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Richard-Fitzgerald/ASoC-wm_adsp-Improve-handling-of-raw-byte-streams/20201216-193614 git checkout e68819993ab2e0f2870bf9ca578f6b3713358419 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=arm64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> "sparse warnings: (new ones prefixed by >>)" sound/soc/codecs/wm_adsp.c:983:19: sparse: sparse: incorrect type in initializer (different base types) @@ expected unsigned int [usertype] val @@ got restricted __be32 [usertype] @@ sound/soc/codecs/wm_adsp.c:983:19: sparse: expected unsigned int [usertype] val sound/soc/codecs/wm_adsp.c:983:19: sparse: got restricted __be32 [usertype] sound/soc/codecs/wm_adsp.c:1710:22: sparse: sparse: restricted snd_ctl_elem_type_t degrades to integer sound/soc/codecs/wm_adsp.c:2329:54: sparse: sparse: incorrect type in argument 8 (different base types) @@ expected unsigned int type @@ got restricted snd_ctl_elem_type_t [usertype] @@ sound/soc/codecs/wm_adsp.c:2329:54: sparse: expected unsigned int type sound/soc/codecs/wm_adsp.c:2329:54: sparse: got restricted snd_ctl_elem_type_t [usertype] sound/soc/codecs/wm_adsp.c:2350:54: sparse: sparse: incorrect type in argument 8 (different base types) @@ expected unsigned int type @@ got restricted snd_ctl_elem_type_t [usertype] @@ sound/soc/codecs/wm_adsp.c:2350:54: sparse: expected unsigned int type sound/soc/codecs/wm_adsp.c:2350:54: sparse: got restricted snd_ctl_elem_type_t [usertype] sound/soc/codecs/wm_adsp.c:2437:54: sparse: sparse: incorrect type in argument 8 (different base types) @@ expected unsigned int type @@ got restricted snd_ctl_elem_type_t [usertype] @@ sound/soc/codecs/wm_adsp.c:2437:54: sparse: expected unsigned int type sound/soc/codecs/wm_adsp.c:2437:54: sparse: got restricted snd_ctl_elem_type_t [usertype] sound/soc/codecs/wm_adsp.c:2458:54: sparse: sparse: incorrect type in argument 8 (different base types) @@ expected unsigned int type @@ got restricted snd_ctl_elem_type_t [usertype] @@ sound/soc/codecs/wm_adsp.c:2458:54: sparse: expected unsigned int type sound/soc/codecs/wm_adsp.c:2458:54: sparse: got restricted snd_ctl_elem_type_t [usertype] sound/soc/codecs/wm_adsp.c:2479:54: sparse: sparse: incorrect type in argument 8 (different base types) @@ expected unsigned int type @@ got restricted snd_ctl_elem_type_t [usertype] @@ sound/soc/codecs/wm_adsp.c:2479:54: sparse: expected unsigned int type sound/soc/codecs/wm_adsp.c:2479:54: sparse: got restricted snd_ctl_elem_type_t [usertype] sound/soc/codecs/wm_adsp.c:3714:14: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] data @@ got restricted __be32 [usertype] @@ sound/soc/codecs/wm_adsp.c:3714:14: sparse: expected unsigned int [usertype] data sound/soc/codecs/wm_adsp.c:3714:14: sparse: got restricted __be32 [usertype] sound/soc/codecs/wm_adsp.c:3901:29: sparse: sparse: cast to restricted __be32 sound/soc/codecs/wm_adsp.c:3921:27: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __be32 [addressable] [usertype] versions @@ got unsigned int [usertype] @@ sound/soc/codecs/wm_adsp.c:3921:27: sparse: expected restricted __be32 [addressable] [usertype] versions sound/soc/codecs/wm_adsp.c:3921:27: sparse: got unsigned int [usertype] sound/soc/codecs/wm_adsp.c:3922:23: sparse: sparse: restricted __be32 degrades to integer >> sound/soc/codecs/wm_adsp.c:4272:56: sparse: sparse: incorrect type in argument 5 (different base types) @@ expected restricted __be32 [usertype] *data @@ got unsigned int [usertype] *raw_buf @@ sound/soc/codecs/wm_adsp.c:4272:56: sparse: expected restricted __be32 [usertype] *data sound/soc/codecs/wm_adsp.c:4272:56: sparse: got unsigned int [usertype] *raw_buf vim +4272 sound/soc/codecs/wm_adsp.c 565ace464105cb9 Charles Keepax 2016-01-06 4238 83a40ce993cda07 Charles Keepax 2016-01-06 4239 static int wm_adsp_buffer_capture_block(struct wm_adsp_compr *compr, int target) 83a40ce993cda07 Charles Keepax 2016-01-06 4240 { 83a40ce993cda07 Charles Keepax 2016-01-06 4241 struct wm_adsp_compr_buf *buf = compr->buf; 83a40ce993cda07 Charles Keepax 2016-01-06 4242 unsigned int adsp_addr; 83a40ce993cda07 Charles Keepax 2016-01-06 4243 int mem_type, nwords, max_read; cc7d6ce90216d10 Charles Keepax 2019-02-22 4244 int i, ret; 83a40ce993cda07 Charles Keepax 2016-01-06 4245 83a40ce993cda07 Charles Keepax 2016-01-06 4246 /* Calculate read parameters */ 83a40ce993cda07 Charles Keepax 2016-01-06 4247 for (i = 0; i < wm_adsp_fw[buf->dsp->fw].caps->num_regions; ++i) 83a40ce993cda07 Charles Keepax 2016-01-06 4248 if (buf->read_index < buf->regions[i].cumulative_size) 83a40ce993cda07 Charles Keepax 2016-01-06 4249 break; 83a40ce993cda07 Charles Keepax 2016-01-06 4250 83a40ce993cda07 Charles Keepax 2016-01-06 4251 if (i == wm_adsp_fw[buf->dsp->fw].caps->num_regions) 83a40ce993cda07 Charles Keepax 2016-01-06 4252 return -EINVAL; 83a40ce993cda07 Charles Keepax 2016-01-06 4253 83a40ce993cda07 Charles Keepax 2016-01-06 4254 mem_type = buf->regions[i].mem_type; 83a40ce993cda07 Charles Keepax 2016-01-06 4255 adsp_addr = buf->regions[i].base_addr + 83a40ce993cda07 Charles Keepax 2016-01-06 4256 (buf->read_index - buf->regions[i].offset); 83a40ce993cda07 Charles Keepax 2016-01-06 4257 83a40ce993cda07 Charles Keepax 2016-01-06 4258 max_read = wm_adsp_compr_frag_words(compr); 83a40ce993cda07 Charles Keepax 2016-01-06 4259 nwords = buf->regions[i].cumulative_size - buf->read_index; 83a40ce993cda07 Charles Keepax 2016-01-06 4260 83a40ce993cda07 Charles Keepax 2016-01-06 4261 if (nwords > target) 83a40ce993cda07 Charles Keepax 2016-01-06 4262 nwords = target; 83a40ce993cda07 Charles Keepax 2016-01-06 4263 if (nwords > buf->avail) 83a40ce993cda07 Charles Keepax 2016-01-06 4264 nwords = buf->avail; 83a40ce993cda07 Charles Keepax 2016-01-06 4265 if (nwords > max_read) 83a40ce993cda07 Charles Keepax 2016-01-06 4266 nwords = max_read; 83a40ce993cda07 Charles Keepax 2016-01-06 4267 if (!nwords) 83a40ce993cda07 Charles Keepax 2016-01-06 4268 return 0; 83a40ce993cda07 Charles Keepax 2016-01-06 4269 83a40ce993cda07 Charles Keepax 2016-01-06 4270 /* Read data from DSP */ e68819993ab2e0f Richard Fitzgerald 2020-12-16 4271 ret = wm_adsp_read_raw_data_block(buf->dsp, mem_type, adsp_addr, 83a40ce993cda07 Charles Keepax 2016-01-06 @4272 nwords, compr->raw_buf); 83a40ce993cda07 Charles Keepax 2016-01-06 4273 if (ret < 0) 83a40ce993cda07 Charles Keepax 2016-01-06 4274 return ret; 83a40ce993cda07 Charles Keepax 2016-01-06 4275 e68819993ab2e0f Richard Fitzgerald 2020-12-16 4276 wm_adsp_remove_padding(compr->raw_buf, nwords); 83a40ce993cda07 Charles Keepax 2016-01-06 4277 83a40ce993cda07 Charles Keepax 2016-01-06 4278 /* update read index to account for words read */ 83a40ce993cda07 Charles Keepax 2016-01-06 4279 buf->read_index += nwords; 83a40ce993cda07 Charles Keepax 2016-01-06 4280 if (buf->read_index == wm_adsp_buffer_size(buf)) 83a40ce993cda07 Charles Keepax 2016-01-06 4281 buf->read_index = 0; 83a40ce993cda07 Charles Keepax 2016-01-06 4282 83a40ce993cda07 Charles Keepax 2016-01-06 4283 ret = wm_adsp_buffer_write(buf, HOST_BUFFER_FIELD(next_read_index), 83a40ce993cda07 Charles Keepax 2016-01-06 4284 buf->read_index); 83a40ce993cda07 Charles Keepax 2016-01-06 4285 if (ret < 0) 83a40ce993cda07 Charles Keepax 2016-01-06 4286 return ret; 83a40ce993cda07 Charles Keepax 2016-01-06 4287 83a40ce993cda07 Charles Keepax 2016-01-06 4288 /* update avail to account for words read */ 83a40ce993cda07 Charles Keepax 2016-01-06 4289 buf->avail -= nwords; 83a40ce993cda07 Charles Keepax 2016-01-06 4290 83a40ce993cda07 Charles Keepax 2016-01-06 4291 return nwords; 83a40ce993cda07 Charles Keepax 2016-01-06 4292 } 83a40ce993cda07 Charles Keepax 2016-01-06 4293 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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