Hi jiebing, kernel test robot noticed the following build errors: [auto build test ERROR on 6ecd20965bdc21b265a0671ccf36d9ad8043f5ab] url: https://github.com/intel-lab-lkp/linux/commits/jiebing-chen-via-B4-Relay/dt-bindings-clock-meson-Add-audio-power-domain-for-s4-soc/20250319-151110 base: 6ecd20965bdc21b265a0671ccf36d9ad8043f5ab patch link: https://lore.kernel.org/r/20250319-audio_drvier-v4-5-686867fad719%40amlogic.com patch subject: [PATCH v4 5/6] clk: meson: axg-audio: Add the mclk pad div for s4 chip config: arm64-randconfig-001-20250320 (https://download.01.org/0day-ci/archive/20250320/202503201714.sI6HIkYs-lkp@xxxxxxxxx/config) compiler: clang version 21.0.0git (https://github.com/llvm/llvm-project 87916f8c32ebd8e284091db9b70339df57fd1e90) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250320/202503201714.sI6HIkYs-lkp@xxxxxxxxx/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 <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202503201714.sI6HIkYs-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> drivers/clk/meson/axg-audio.c:2228:34: error: cannot assign to variable 'aud_regmap_config' with const-qualified type 'const struct regmap_config' 2228 | aud_regmap_config.max_register = resource_size(res) - 4; | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ drivers/clk/meson/axg-audio.c:2220:37: note: variable 'aud_regmap_config' declared const here 2220 | static const struct regmap_config aud_regmap_config = { | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~ 2221 | .reg_bits = 32, | ~~~~~~~~~~~~~~~ 2222 | .val_bits = 32, | ~~~~~~~~~~~~~~~ 2223 | .reg_stride = 4, | ~~~~~~~~~~~~~~~~ 2224 | }; | ~ drivers/clk/meson/axg-audio.c:2229:26: error: cannot assign to variable 'aud_regmap_config' with const-qualified type 'const struct regmap_config' 2229 | aud_regmap_config.name = | ~~~~~~~~~~~~~~~~~~~~~~ ^ drivers/clk/meson/axg-audio.c:2220:37: note: variable 'aud_regmap_config' declared const here 2220 | static const struct regmap_config aud_regmap_config = { | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~ 2221 | .reg_bits = 32, | ~~~~~~~~~~~~~~~ 2222 | .val_bits = 32, | ~~~~~~~~~~~~~~~ 2223 | .reg_stride = 4, | ~~~~~~~~~~~~~~~~ 2224 | }; | ~ 2 errors generated. vim +2228 drivers/clk/meson/axg-audio.c 2175 2176 static int axg_audio_clkc_probe(struct platform_device *pdev) 2177 { 2178 struct device *dev = &pdev->dev; 2179 const struct audioclk_data *data; 2180 struct axg_audio_reset_data *rst; 2181 struct regmap *map; 2182 void __iomem *regs; 2183 struct clk_hw *hw; 2184 struct clk *clk; 2185 int ret, i; 2186 2187 data = of_device_get_match_data(dev); 2188 if (!data) 2189 return -EINVAL; 2190 2191 regs = devm_platform_ioremap_resource(pdev, 0); 2192 if (IS_ERR(regs)) 2193 return PTR_ERR(regs); 2194 2195 axg_audio_regmap_cfg.max_register = data->max_register; 2196 map = devm_regmap_init_mmio(dev, regs, &axg_audio_regmap_cfg); 2197 if (IS_ERR(map)) { 2198 dev_err(dev, "failed to init regmap: %ld\n", PTR_ERR(map)); 2199 return PTR_ERR(map); 2200 } 2201 2202 /* Get the mandatory peripheral clock */ 2203 clk = devm_clk_get_enabled(dev, "pclk"); 2204 if (IS_ERR(clk)) 2205 return PTR_ERR(clk); 2206 2207 ret = device_reset(dev); 2208 if (ret) { 2209 dev_err_probe(dev, ret, "failed to reset device\n"); 2210 return ret; 2211 } 2212 2213 /* Populate regmap for the regmap backed clocks */ 2214 for (i = 0; i < data->regmap_clk_num; i++) 2215 data->regmap_clks[i]->map = map; 2216 2217 /* some amlogic chip clock pad reg domian is different */ 2218 if (audio_clock_pad_is_new_regmap(dev->of_node)) { 2219 struct resource *res; 2220 static const struct regmap_config aud_regmap_config = { 2221 .reg_bits = 32, 2222 .val_bits = 32, 2223 .reg_stride = 4, 2224 }; 2225 regs = devm_platform_get_and_ioremap_resource(pdev, 1, &res); 2226 if (IS_ERR(regs)) 2227 return PTR_ERR(regs); > 2228 aud_regmap_config.max_register = resource_size(res) - 4; 2229 aud_regmap_config.name = 2230 devm_kasprintf(dev, GFP_KERNEL, "%s-%s", dev->of_node->name, "pads"); 2231 map = devm_regmap_init_mmio(dev, regs, &aud_regmap_config); 2232 /* Populate clk pad regmap for the regmap backed clocks */ 2233 for (i = 0; i < data->regmap_clk_pads_num; i++) 2234 data->regmap_clks_pads[i]->map = map; 2235 } 2236 /* Take care to skip the registered input clocks */ 2237 for (i = AUD_CLKID_DDR_ARB; i < data->hw_clks.num; i++) { 2238 const char *name; 2239 2240 hw = data->hw_clks.hws[i]; 2241 /* array might be sparse */ 2242 if (!hw) 2243 continue; 2244 2245 name = hw->init->name; 2246 ret = devm_clk_hw_register(dev, hw); 2247 if (ret) { 2248 dev_err(dev, "failed to register clock %s\n", name); 2249 return ret; 2250 } 2251 } 2252 2253 ret = devm_of_clk_add_hw_provider(dev, meson_clk_hw_get, (void *)&data->hw_clks); 2254 if (ret) 2255 return ret; 2256 2257 /* Stop here if there is no reset */ 2258 if (!data->reset_num) 2259 return 0; 2260 2261 rst = devm_kzalloc(dev, sizeof(*rst), GFP_KERNEL); 2262 if (!rst) 2263 return -ENOMEM; 2264 2265 rst->map = map; 2266 rst->offset = data->reset_offset; 2267 rst->rstc.nr_resets = data->reset_num; 2268 rst->rstc.ops = &axg_audio_rstc_ops; 2269 rst->rstc.of_node = dev->of_node; 2270 rst->rstc.owner = THIS_MODULE; 2271 2272 return devm_reset_controller_register(dev, &rst->rstc); 2273 } 2274 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
