Hi Qing,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on drm/drm-next] [also build test ERROR on v5.16-rc5 next-20211213] [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/Qing-Wang/drm-nouveau-lsfw-cleanup-... base: git://anongit.freedesktop.org/drm/drm drm-next config: arc-allyesconfig (https://download.01.org/0day-ci/archive/20211215/202112150140.JBV3kw5P-lkp@i...) compiler: arceb-elf-gcc (GCC) 11.2.0 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 # https://github.com/0day-ci/linux/commit/3a85ab7f09d9dc599e9910c320115b93f027... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Qing-Wang/drm-nouveau-lsfw-cleanup-coccinelle-warning/20211214-202245 git checkout 3a85ab7f09d9dc599e9910c320115b93f0274272 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arc SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot lkp@intel.com
All errors (new ones prefixed by >>):
drivers/gpu/drm/nouveau/nvkm/subdev/acr/lsfw.c: In function 'nvkm_acr_lsfw_load_bl_inst_data_sig':
drivers/gpu/drm/nouveau/nvkm/subdev/acr/lsfw.c:195:25: error: expected ')' before 'return'
195 | if (IS_ERR(lsfw) | ~ ^ | ) 196 | return PTR_ERR(lsfw); | ~~~~~~
drivers/gpu/drm/nouveau/nvkm/subdev/acr/lsfw.c:254:1: error: expected expression before '}' token
254 | } | ^ drivers/gpu/drm/nouveau/nvkm/subdev/acr/lsfw.c:192:13: warning: unused variable 'ret' [-Wunused-variable] 192 | int ret; | ^~~ drivers/gpu/drm/nouveau/nvkm/subdev/acr/lsfw.c:191:14: warning: unused variable 'bldata' [-Wunused-variable] 191 | u32 *bldata; | ^~~~~~ drivers/gpu/drm/nouveau/nvkm/subdev/acr/lsfw.c:190:36: warning: unused variable 'desc' [-Wunused-variable] 190 | const struct nvfw_bl_desc *desc; | ^~~~ drivers/gpu/drm/nouveau/nvkm/subdev/acr/lsfw.c:189:36: warning: unused variable 'hdr' [-Wunused-variable] 189 | const struct nvfw_bin_hdr *hdr; | ^~~ drivers/gpu/drm/nouveau/nvkm/subdev/acr/lsfw.c:188:58: warning: unused variable 'data' [-Wunused-variable] 188 | const struct firmware *bl = NULL, *inst = NULL, *data = NULL; | ^~~~ drivers/gpu/drm/nouveau/nvkm/subdev/acr/lsfw.c:188:44: warning: unused variable 'inst' [-Wunused-variable] 188 | const struct firmware *bl = NULL, *inst = NULL, *data = NULL; | ^~~~ drivers/gpu/drm/nouveau/nvkm/subdev/acr/lsfw.c:188:32: warning: unused variable 'bl' [-Wunused-variable] 188 | const struct firmware *bl = NULL, *inst = NULL, *data = NULL; | ^~ drivers/gpu/drm/nouveau/nvkm/subdev/acr/lsfw.c:254:1: error: control reaches end of non-void function [-Werror=return-type] 254 | } | ^ cc1: some warnings being treated as errors
vim +195 drivers/gpu/drm/nouveau/nvkm/subdev/acr/lsfw.c
178 179 int 180 nvkm_acr_lsfw_load_bl_inst_data_sig(struct nvkm_subdev *subdev, 181 struct nvkm_falcon *falcon, 182 enum nvkm_acr_lsf_id id, 183 const char *path, int ver, 184 const struct nvkm_acr_lsf_func *func) 185 { 186 struct nvkm_acr *acr = subdev->device->acr; 187 struct nvkm_acr_lsfw *lsfw; 188 const struct firmware *bl = NULL, *inst = NULL, *data = NULL; 189 const struct nvfw_bin_hdr *hdr; 190 const struct nvfw_bl_desc *desc; 191 u32 *bldata; 192 int ret; 193 194 lsfw = nvkm_acr_lsfw_add(func, acr, falcon, id);
195 if (IS_ERR(lsfw)
196 return PTR_ERR(lsfw); 197 198 ret = nvkm_firmware_load_name(subdev, path, "bl", ver, &bl); 199 if (ret) 200 goto done; 201 202 hdr = nvfw_bin_hdr(subdev, bl->data); 203 desc = nvfw_bl_desc(subdev, bl->data + hdr->header_offset); 204 bldata = (void *)(bl->data + hdr->data_offset); 205 206 ret = nvkm_firmware_load_name(subdev, path, "inst", ver, &inst); 207 if (ret) 208 goto done; 209 210 ret = nvkm_firmware_load_name(subdev, path, "data", ver, &data); 211 if (ret) 212 goto done; 213 214 ret = nvkm_firmware_load_name(subdev, path, "sig", ver, &lsfw->sig); 215 if (ret) 216 goto done; 217 218 lsfw->bootloader_size = ALIGN(desc->code_size, 256); 219 lsfw->bootloader_imem_offset = desc->start_tag << 8; 220 221 lsfw->app_start_offset = lsfw->bootloader_size; 222 lsfw->app_imem_entry = 0; 223 lsfw->app_resident_code_offset = 0; 224 lsfw->app_resident_code_size = ALIGN(inst->size, 256); 225 lsfw->app_resident_data_offset = lsfw->app_resident_code_size; 226 lsfw->app_resident_data_size = ALIGN(data->size, 256); 227 lsfw->app_size = lsfw->app_resident_code_size + 228 lsfw->app_resident_data_size; 229 230 lsfw->img.size = lsfw->bootloader_size + lsfw->app_size; 231 if (!(lsfw->img.data = kzalloc(lsfw->img.size, GFP_KERNEL))) { 232 ret = -ENOMEM; 233 goto done; 234 } 235 236 memcpy(lsfw->img.data, bldata, lsfw->bootloader_size); 237 memcpy(lsfw->img.data + lsfw->app_start_offset + 238 lsfw->app_resident_code_offset, inst->data, inst->size); 239 memcpy(lsfw->img.data + lsfw->app_start_offset + 240 lsfw->app_resident_data_offset, data->data, data->size); 241 242 lsfw->ucode_size = ALIGN(lsfw->app_resident_data_offset, 256) + 243 lsfw->bootloader_size; 244 lsfw->data_size = lsfw->app_size + lsfw->bootloader_size - 245 lsfw->ucode_size; 246 247 done: 248 if (ret) 249 nvkm_acr_lsfw_del(lsfw); 250 nvkm_firmware_put(data); 251 nvkm_firmware_put(inst); 252 nvkm_firmware_put(bl); 253 return ret;
254 }
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