Hi Hans, kernel test robot noticed the following build errors: [auto build test ERROR on media-tree/master] [also build test ERROR on linuxtv-media-stage/master sailus-media-tree/master linus/master v6.11-rc6 next-20240903] [cannot apply to sailus-media-tree/streams] [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/Hans-de-Goede/media-v4l-Call-s_stream-on-VCM-when-it-is-called-on-the-associated-sensor/20240902-052000 base: git://linuxtv.org/media_tree.git master patch link: https://lore.kernel.org/r/20240901211834.145186-3-hdegoede%40redhat.com patch subject: [PATCH 2/2] media: i2c: Add driver for AD5823 VCM config: x86_64-randconfig-076-20240904 (https://download.01.org/0day-ci/archive/20240904/202409041123.VAFdMjn2-lkp@xxxxxxxxx/config) compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240904/202409041123.VAFdMjn2-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/202409041123.VAFdMjn2-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> drivers/media/i2c/ad5823.c:203:19: error: call to undeclared function 'devm_cci_regmap_init_i2c'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 203 | ad5823->regmap = devm_cci_regmap_init_i2c(client, 8); | ^ >> drivers/media/i2c/ad5823.c:203:17: error: incompatible integer to pointer conversion assigning to 'struct regmap *' from 'int' [-Wint-conversion] 203 | ad5823->regmap = devm_cci_regmap_init_i2c(client, 8); | ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2 errors generated. vim +/devm_cci_regmap_init_i2c +203 drivers/media/i2c/ad5823.c 193 194 static int ad5823_probe(struct i2c_client *client) 195 { 196 struct ad5823_device *ad5823; 197 int ret; 198 199 ad5823 = devm_kzalloc(&client->dev, sizeof(*ad5823), GFP_KERNEL); 200 if (!ad5823) 201 return -ENOMEM; 202 > 203 ad5823->regmap = devm_cci_regmap_init_i2c(client, 8); 204 if (IS_ERR(ad5823->regmap)) 205 return PTR_ERR(ad5823->regmap); 206 207 ad5823->arc_mode = AD5823_ARC_RES1; 208 ad5823->resonance_period = AD5823_RESONANCE_PERIOD; 209 210 /* Optional indication of ARC mode select */ 211 device_property_read_u32(&client->dev, "adi,arc-mode", 212 &ad5823->arc_mode); 213 214 /* Optional indication of VCM resonance period */ 215 device_property_read_u32(&client->dev, "adi,resonance-period", 216 &ad5823->resonance_period); 217 218 ad5823->regulator = devm_regulator_get(&client->dev, "vdd"); 219 if (IS_ERR(ad5823->regulator)) 220 return dev_err_probe(&client->dev, PTR_ERR(ad5823->regulator), 221 "getting regulator\n"); 222 223 v4l2_i2c_subdev_init(&ad5823->sd, client, &ad5823_ops); 224 ad5823->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; 225 226 ret = ad5823_init_controls(ad5823); 227 if (ret) 228 return ret; 229 230 ret = media_entity_pads_init(&ad5823->sd.entity, 0, NULL); 231 if (ret < 0) 232 goto err_free_ctrl_handler; 233 234 ad5823->sd.entity.function = MEDIA_ENT_F_LENS; 235 236 /* 237 * We need the driver to work in the event that pm runtime is disable in 238 * the kernel, so power up and verify the chip now. In the event that 239 * runtime pm is disabled this will leave the chip on, so that the lens 240 * will work. 241 */ 242 243 ret = ad5823_power_up(ad5823, true); 244 if (ret) 245 goto err_cleanup_media; 246 247 pm_runtime_set_active(&client->dev); 248 pm_runtime_get_noresume(&client->dev); 249 pm_runtime_enable(&client->dev); 250 251 ret = v4l2_async_register_subdev(&ad5823->sd); 252 if (ret < 0) 253 goto err_pm_runtime; 254 255 pm_runtime_set_autosuspend_delay(&client->dev, 1000); 256 pm_runtime_use_autosuspend(&client->dev); 257 pm_runtime_put_autosuspend(&client->dev); 258 259 return ret; 260 261 err_pm_runtime: 262 pm_runtime_disable(&client->dev); 263 pm_runtime_put_noidle(&client->dev); 264 ad5823_power_down(ad5823); 265 err_cleanup_media: 266 media_entity_cleanup(&ad5823->sd.entity); 267 err_free_ctrl_handler: 268 v4l2_ctrl_handler_free(&ad5823->ctrls.handler); 269 270 return ret; 271 } 272 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki