Messages in this thread | | | Date | Thu, 26 May 2022 02:03:16 +0800 | From | kernel test robot <> | Subject | [vireshk-pm:opp/config 14/33] drivers/cpufreq/sti-cpufreq.c:163:33: error: initialization of 'const u32 *' {aka 'const unsigned int *'} from incompatible pointer type 'unsigned int (*)[3]' |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git opp/config head: d730dc101c586defb49eeafd8eea9b7bb0baa01b commit: fde02a60d6932a408e7330eb5887de842eae2dbb [14/33] cpufreq: sti: Migrate to dev_pm_opp_set_config() config: arm-allmodconfig (https://download.01.org/0day-ci/archive/20220526/202205260212.nwth1TXT-lkp@intel.com/config) compiler: arm-linux-gnueabi-gcc (GCC) 11.3.0 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://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git/commit/?id=fde02a60d6932a408e7330eb5887de842eae2dbb git remote add vireshk-pm https://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git git fetch --no-tags vireshk-pm opp/config git checkout fde02a60d6932a408e7330eb5887de842eae2dbb # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash drivers/cpufreq/
If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
drivers/cpufreq/sti-cpufreq.c: In function 'sti_cpufreq_set_opp_info': >> drivers/cpufreq/sti-cpufreq.c:163:33: error: initialization of 'const u32 *' {aka 'const unsigned int *'} from incompatible pointer type 'unsigned int (*)[3]' [-Werror=incompatible-pointer-types] 163 | .supported_hw = &version, | ^ drivers/cpufreq/sti-cpufreq.c:163:33: note: (near initialization for 'config.supported_hw') cc1: some warnings being treated as errors
vim +163 drivers/cpufreq/sti-cpufreq.c
150 151 static int sti_cpufreq_set_opp_info(void) 152 { 153 struct device *dev = ddata.cpu; 154 struct device_node *np = dev->of_node; 155 const struct reg_field *reg_fields; 156 unsigned int hw_info_offset; 157 unsigned int version[VERSION_ELEMENTS]; 158 int pcode, substrate, major, minor; 159 int ret; 160 char name[MAX_PCODE_NAME_LEN]; 161 struct opp_table *opp_table; 162 struct dev_pm_opp_config config = { > 163 .supported_hw = &version, 164 .supported_hw_count = ARRAY_SIZE(version), 165 .prop_name = name, 166 }; 167 168 reg_fields = sti_cpufreq_match(); 169 if (!reg_fields) { 170 dev_err(dev, "This SoC doesn't support voltage scaling\n"); 171 return -ENODEV; 172 } 173 174 ret = of_property_read_u32_index(np, "st,syscfg-eng", 175 HW_INFO_INDEX, &hw_info_offset); 176 if (ret) { 177 dev_warn(dev, "Failed to read HW info offset from DT\n"); 178 substrate = DEFAULT_VERSION; 179 pcode = 0; 180 goto use_defaults; 181 } 182 183 pcode = sti_cpufreq_fetch_regmap_field(reg_fields, 184 hw_info_offset, 185 PCODE); 186 if (pcode < 0) { 187 dev_warn(dev, "Failed to obtain process code\n"); 188 /* Use default pcode */ 189 pcode = 0; 190 } 191 192 substrate = sti_cpufreq_fetch_regmap_field(reg_fields, 193 hw_info_offset, 194 SUBSTRATE); 195 if (substrate) { 196 dev_warn(dev, "Failed to obtain substrate code\n"); 197 /* Use default substrate */ 198 substrate = DEFAULT_VERSION; 199 } 200 201 use_defaults: 202 major = sti_cpufreq_fetch_major(); 203 if (major < 0) { 204 dev_err(dev, "Failed to obtain major version\n"); 205 /* Use default major number */ 206 major = DEFAULT_VERSION; 207 } 208 209 minor = sti_cpufreq_fetch_minor(); 210 if (minor < 0) { 211 dev_err(dev, "Failed to obtain minor version\n"); 212 /* Use default minor number */ 213 minor = DEFAULT_VERSION; 214 } 215 216 snprintf(name, MAX_PCODE_NAME_LEN, "pcode%d", pcode); 217 218 version[0] = BIT(major); 219 version[1] = BIT(minor); 220 version[2] = BIT(substrate); 221 222 opp_table = dev_pm_opp_set_config(dev, &config); 223 if (IS_ERR(opp_table)) { 224 dev_err(dev, "Failed to set OPP config\n"); 225 return PTR_ERR(opp_table); 226 } 227 228 dev_dbg(dev, "pcode: %d major: %d minor: %d substrate: %d\n", 229 pcode, major, minor, substrate); 230 dev_dbg(dev, "version[0]: %x version[1]: %x version[2]: %x\n", 231 version[0], version[1], version[2]); 232 233 return 0; 234 } 235
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