Hi Fenglin, kernel test robot noticed the following build warnings: [auto build test WARNING on dtor-input/next] [also build test WARNING on dtor-input/for-linus linus/master v6.5-rc3 next-20230725] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Fenglin-Wu/input-pm8xxx-vib-refactor-to-easily-support-new-SPMI-vibrator/20230725-134504 base: https://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git next patch link: https://lore.kernel.org/r/20230725054138.129497-2-quic_fenglinw%40quicinc.com patch subject: [PATCH v3 1/3] input: pm8xxx-vib: refactor to easily support new SPMI vibrator config: x86_64-buildonly-randconfig-r002-20230725 (https://download.01.org/0day-ci/archive/20230725/202307251741.PMtlVAgD-lkp@xxxxxxxxx/config) compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project.git 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a) reproduce: (https://download.01.org/0day-ci/archive/20230725/202307251741.PMtlVAgD-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/202307251741.PMtlVAgD-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/input/misc/pm8xxx-vibrator.c:190:17: warning: cast to smaller integer type 'enum pm8xxx_vib_type' from 'const void *' [-Wvoid-pointer-to-enum-cast] vib->hw_type = (enum pm8xxx_vib_type)of_device_get_match_data(dev); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1 warning generated. vim +190 drivers/input/misc/pm8xxx-vibrator.c 163 164 static int pm8xxx_vib_probe(struct platform_device *pdev) 165 { 166 struct pm8xxx_vib *vib; 167 struct input_dev *input_dev; 168 struct device *dev = &pdev->dev; 169 struct regmap *regmap; 170 struct reg_field *regs; 171 int error, i; 172 unsigned int val; 173 u32 reg_base; 174 175 vib = devm_kzalloc(dev, sizeof(*vib), GFP_KERNEL); 176 if (!vib) 177 return -ENOMEM; 178 179 regmap = dev_get_regmap(dev->parent, NULL); 180 if (!regmap) 181 return -ENODEV; 182 183 input_dev = devm_input_allocate_device(dev); 184 if (!input_dev) 185 return -ENOMEM; 186 187 INIT_WORK(&vib->work, pm8xxx_work_handler); 188 vib->vib_input_dev = input_dev; 189 > 190 vib->hw_type = (enum pm8xxx_vib_type)of_device_get_match_data(dev); 191 192 regs = ssbi_vib_regs; 193 if (vib->hw_type != SSBI_VIB) { 194 error = fwnode_property_read_u32(dev->fwnode, "reg", ®_base); 195 if (error < 0) { 196 dev_err(dev, "Failed to read reg address, rc=%d\n", error); 197 return error; 198 } 199 200 if (vib->hw_type == SPMI_VIB_GEN1) 201 regs = spmi_vib_gen1_regs; 202 203 for (i = 0; i < VIB_MAX_REG; i++) 204 if (regs[i].reg != 0) 205 regs[i].reg += reg_base; 206 } 207 208 error = devm_regmap_field_bulk_alloc(dev, regmap, vib->r_fields, regs, VIB_MAX_REG); 209 if (error < 0) 210 { 211 dev_err(dev, "Failed to allocate regmap failed, rc=%d\n", error); 212 return error; 213 } 214 215 error = regmap_field_read(vib->r_fields[VIB_DRV_REG], &val); 216 if (error < 0) 217 return error; 218 219 /* operate in manual mode */ 220 if (vib->hw_type == SSBI_VIB) { 221 val &= SSBI_VIB_DRV_EN_MANUAL_MASK; 222 error = regmap_field_write(vib->r_fields[VIB_DRV_REG], val); 223 if (error < 0) 224 return error; 225 } 226 227 vib->reg_vib_drv = val; 228 229 input_dev->name = "pm8xxx_vib_ffmemless"; 230 input_dev->id.version = 1; 231 input_dev->close = pm8xxx_vib_close; 232 input_set_drvdata(input_dev, vib); 233 input_set_capability(vib->vib_input_dev, EV_FF, FF_RUMBLE); 234 235 error = input_ff_create_memless(input_dev, NULL, 236 pm8xxx_vib_play_effect); 237 if (error) { 238 dev_err(dev, "couldn't register vibrator as FF device\n"); 239 return error; 240 } 241 242 error = input_register_device(input_dev); 243 if (error) { 244 dev_err(dev, "couldn't register input device\n"); 245 return error; 246 } 247 248 platform_set_drvdata(pdev, vib); 249 return 0; 250 } 251 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
