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charset=us-ascii Content-Disposition: inline Hi Peng, FYI, the error/warning still remains. tree: https://github.com/Freescale/linux-fslc 5.15-2.2.x-imx head: ebcdbe7ec49f9c3405ee4b89e7ec279e313026f3 commit: 1c3dd14276374d48bfd2a6d41c712cd0bb04163b [16156/29910] LF-6899 soc: imx: imx93-blk-ctrl: restrict register range with access table config: hexagon-allmodconfig (https://download.01.org/0day-ci/archive/20240427/202404271044.0mQkXcG1-lkp@intel.com/config) compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project 5ef5eb66fb428aaf61fb51b709f065c069c11242) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240427/202404271044.0mQkXcG1-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202404271044.0mQkXcG1-lkp@intel.com/ All errors (new ones prefixed by >>): >> drivers/soc/imx/imx93-blk-ctrl.c:234:21: error: use of undeclared identifier 'SZ_4K' 234 | .max_register = SZ_4K, | ^ 1 error generated. vim +/SZ_4K +234 drivers/soc/imx/imx93-blk-ctrl.c 218 219 static int imx93_blk_ctrl_probe(struct platform_device *pdev) 220 { 221 struct device *dev = &pdev->dev; 222 const struct imx93_blk_ctrl_data *bc_data = of_device_get_match_data(dev); 223 const struct imx93_blk_ctrl_domain_data *bus = bc_data->bus; 224 struct imx93_blk_ctrl *bc; 225 void __iomem *base; 226 int i, ret; 227 228 struct regmap_config regmap_config = { 229 .reg_bits = 32, 230 .val_bits = 32, 231 .reg_stride = 4, 232 .rd_table = bus->reg_access_table, 233 .wr_table = bus->reg_access_table, > 234 .max_register = SZ_4K, 235 }; 236 237 bc = devm_kzalloc(dev, sizeof(*bc), GFP_KERNEL); 238 if (!bc) 239 return -ENOMEM; 240 241 bc->dev = dev; 242 243 base = devm_platform_ioremap_resource(pdev, 0); 244 if (IS_ERR(base)) 245 return PTR_ERR(base); 246 247 bc->regmap = devm_regmap_init_mmio(dev, base, ®map_config); 248 if (IS_ERR(bc->regmap)) 249 return dev_err_probe(dev, PTR_ERR(bc->regmap), 250 "failed to init regmap\n"); 251 252 bc->domains = devm_kcalloc(dev, bc_data->num_domains + 1, 253 sizeof(struct imx93_blk_ctrl_domain), 254 GFP_KERNEL); 255 if (!bc->domains) 256 return -ENOMEM; 257 258 bc->onecell_data.num_domains = bc_data->num_domains; 259 bc->onecell_data.xlate = imx93_blk_ctrl_xlate; 260 bc->onecell_data.domains = 261 devm_kcalloc(dev, bc_data->num_domains, 262 sizeof(struct generic_pm_domain *), GFP_KERNEL); 263 if (!bc->onecell_data.domains) 264 return -ENOMEM; 265 266 for (i = 0; i < bus->num_clks; i++) 267 bc->clks[i].id = bus->clk_names[i]; 268 bc->num_clks = bus->num_clks; 269 270 ret = devm_clk_bulk_get(dev, bc->num_clks, bc->clks); 271 if (ret) { 272 dev_err_probe(dev, ret, "failed to get bus clock\n"); 273 return ret; 274 } 275 276 for (i = 0; i < bc_data->num_domains; i++) { 277 const struct imx93_blk_ctrl_domain_data *data = &bc_data->domains[i]; 278 struct imx93_blk_ctrl_domain *domain = &bc->domains[i]; 279 int j; 280 281 domain->data = data; 282 283 for (j = 0; j < data->num_clks; j++) 284 domain->clks[j].id = data->clk_names[j]; 285 286 ret = devm_clk_bulk_get(dev, data->num_clks, domain->clks); 287 if (ret) { 288 dev_err_probe(dev, ret, "failed to get clock\n"); 289 goto cleanup_pds; 290 } 291 292 domain->genpd.name = data->name; 293 domain->genpd.power_on = imx93_blk_ctrl_power_on; 294 domain->genpd.power_off = imx93_blk_ctrl_power_off; 295 domain->bc = bc; 296 297 ret = pm_genpd_init(&domain->genpd, NULL, true); 298 if (ret) { 299 dev_err_probe(dev, ret, "failed to init power domain\n"); 300 goto cleanup_pds; 301 } 302 303 bc->onecell_data.domains[i] = &domain->genpd; 304 } 305 306 pm_runtime_enable(dev); 307 308 ret = of_genpd_add_provider_onecell(dev->of_node, &bc->onecell_data); 309 if (ret) { 310 dev_err_probe(dev, ret, "failed to add power domain provider\n"); 311 goto cleanup_pds; 312 } 313 314 315 dev_set_drvdata(dev, bc); 316 317 return 0; 318 319 cleanup_pds: 320 for (i--; i >= 0; i--) 321 pm_genpd_remove(&bc->domains[i].genpd); 322 323 return ret; 324 } 325 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki