Hi Hans, kernel test robot noticed the following build errors: [auto build test ERROR on linus/master] [also build test ERROR on v6.7] [cannot apply to wsa/i2c/for-next next-20240112] [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/platform-x86-dell-smo8800-Change-probe-ordering-a-bit/20240107-001715 base: linus/master patch link: https://lore.kernel.org/r/20240106160935.45487-3-hdegoede%40redhat.com patch subject: [PATCH v2 2/6] platform/x86: dell-smo8800: Move instantiation of lis3lv02d i2c_client from i2c-i801 to dell-smo8800 config: i386-buildonly-randconfig-005-20240113 (https://download.01.org/0day-ci/archive/20240113/202401131552.PbjGXHjA-lkp@xxxxxxxxx/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240113/202401131552.PbjGXHjA-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/202401131552.PbjGXHjA-lkp@xxxxxxxxx/ All error/warnings (new ones prefixed by >>): drivers/platform/x86/dell/dell-smo8800.c: In function 'smo8800_find_i801': >> drivers/platform/x86/dell/dell-smo8800.c:144:21: error: implicit declaration of function 'i2c_get_adapter'; did you mean 'i2c_get_adapdata'? [-Werror=implicit-function-declaration] 144 | *adap_ret = i2c_get_adapter(adap->nr); | ^~~~~~~~~~~~~~~ | i2c_get_adapdata >> drivers/platform/x86/dell/dell-smo8800.c:144:19: warning: assignment to 'struct i2c_adapter *' from 'int' makes pointer from integer without a cast [-Wint-conversion] 144 | *adap_ret = i2c_get_adapter(adap->nr); | ^ drivers/platform/x86/dell/dell-smo8800.c: In function 'smo8800_instantiate_i2c_client': >> drivers/platform/x86/dell/dell-smo8800.c:204:28: error: implicit declaration of function 'i2c_new_client_device' [-Werror=implicit-function-declaration] 204 | smo8800->i2c_dev = i2c_new_client_device(adap, &info); | ^~~~~~~~~~~~~~~~~~~~~ >> drivers/platform/x86/dell/dell-smo8800.c:204:26: warning: assignment to 'struct i2c_client *' from 'int' makes pointer from integer without a cast [-Wint-conversion] 204 | smo8800->i2c_dev = i2c_new_client_device(adap, &info); | ^ >> drivers/platform/x86/dell/dell-smo8800.c:214:9: error: implicit declaration of function 'i2c_put_adapter' [-Werror=implicit-function-declaration] 214 | i2c_put_adapter(adap); | ^~~~~~~~~~~~~~~ drivers/platform/x86/dell/dell-smo8800.c: In function 'smo8800_probe': >> drivers/platform/x86/dell/dell-smo8800.c:267:9: error: implicit declaration of function 'i2c_unregister_device'; did you mean 'pci_unregister_driver'? [-Werror=implicit-function-declaration] 267 | i2c_unregister_device(smo8800->i2c_dev); | ^~~~~~~~~~~~~~~~~~~~~ | pci_unregister_driver cc1: some warnings being treated as errors vim +144 drivers/platform/x86/dell/dell-smo8800.c 129 130 static int smo8800_find_i801(struct device *dev, void *data) 131 { 132 struct i2c_adapter *adap, **adap_ret = data; 133 134 adap = i2c_verify_adapter(dev); 135 if (!adap) 136 return 0; 137 138 if (!strstarts(adap->name, "SMBus I801 adapter")) 139 return 0; 140 141 if (pci_match_id(i801_idf_ids, to_pci_dev(adap->dev.parent))) 142 return 0; /* Only register client on main SMBus channel */ 143 > 144 *adap_ret = i2c_get_adapter(adap->nr); 145 return 1; 146 } 147 148 /* 149 * Accelerometer's I2C address is not specified in DMI nor ACPI, 150 * so it is needed to define mapping table based on DMI product names. 151 */ 152 static const struct { 153 const char *dmi_product_name; 154 unsigned short i2c_addr; 155 } dell_lis3lv02d_devices[] = { 156 /* 157 * Dell platform team told us that these Latitude devices have 158 * ST microelectronics accelerometer at I2C address 0x29. 159 */ 160 { "Latitude E5250", 0x29 }, 161 { "Latitude E5450", 0x29 }, 162 { "Latitude E5550", 0x29 }, 163 { "Latitude E6440", 0x29 }, 164 { "Latitude E6440 ATG", 0x29 }, 165 { "Latitude E6540", 0x29 }, 166 /* 167 * Additional individual entries were added after verification. 168 */ 169 { "Latitude 5480", 0x29 }, 170 { "Vostro V131", 0x1d }, 171 { "Vostro 5568", 0x29 }, 172 }; 173 174 static void smo8800_instantiate_i2c_client(struct smo8800_device *smo8800) 175 { 176 struct i2c_board_info info = { }; 177 struct i2c_adapter *adap = NULL; 178 const char *dmi_product_name; 179 u8 addr = 0; 180 int i; 181 182 bus_for_each_dev(&i2c_bus_type, NULL, &adap, smo8800_find_i801); 183 if (!adap) 184 return; 185 186 dmi_product_name = dmi_get_system_info(DMI_PRODUCT_NAME); 187 for (i = 0; i < ARRAY_SIZE(dell_lis3lv02d_devices); ++i) { 188 if (strcmp(dmi_product_name, 189 dell_lis3lv02d_devices[i].dmi_product_name) == 0) { 190 addr = dell_lis3lv02d_devices[i].i2c_addr; 191 break; 192 } 193 } 194 195 if (!addr) { 196 dev_warn(smo8800->dev, 197 "Accelerometer lis3lv02d is present on SMBus but its address is unknown, skipping registration\n"); 198 goto put_adapter; 199 } 200 201 info.addr = addr; 202 strscpy(info.type, "lis3lv02d", I2C_NAME_SIZE); 203 > 204 smo8800->i2c_dev = i2c_new_client_device(adap, &info); 205 if (IS_ERR(smo8800->i2c_dev)) { 206 dev_err_probe(smo8800->dev, PTR_ERR(smo8800->i2c_dev), 207 "registering accel i2c_client\n"); 208 smo8800->i2c_dev = NULL; 209 } else { 210 dev_info(smo8800->dev, "Registered %s accelerometer on address 0x%02x\n", 211 info.type, info.addr); 212 } 213 put_adapter: > 214 i2c_put_adapter(adap); 215 } 216 217 static int smo8800_probe(struct platform_device *device) 218 { 219 int err; 220 struct smo8800_device *smo8800; 221 222 smo8800 = devm_kzalloc(&device->dev, sizeof(*smo8800), GFP_KERNEL); 223 if (!smo8800) { 224 dev_err(&device->dev, "failed to allocate device data\n"); 225 return -ENOMEM; 226 } 227 228 smo8800->dev = &device->dev; 229 smo8800->miscdev.minor = MISC_DYNAMIC_MINOR; 230 smo8800->miscdev.name = "freefall"; 231 smo8800->miscdev.fops = &smo8800_misc_fops; 232 233 init_waitqueue_head(&smo8800->misc_wait); 234 235 err = platform_get_irq(device, 0); 236 if (err < 0) 237 return err; 238 smo8800->irq = err; 239 240 smo8800_instantiate_i2c_client(smo8800); 241 242 err = misc_register(&smo8800->miscdev); 243 if (err) { 244 dev_err(&device->dev, "failed to register misc dev: %d\n", err); 245 goto error_unregister_i2c_client; 246 } 247 248 err = request_threaded_irq(smo8800->irq, smo8800_interrupt_quick, 249 smo8800_interrupt_thread, 250 IRQF_TRIGGER_RISING | IRQF_ONESHOT, 251 DRIVER_NAME, smo8800); 252 if (err) { 253 dev_err(&device->dev, 254 "failed to request thread for IRQ %d: %d\n", 255 smo8800->irq, err); 256 goto error; 257 } 258 259 dev_dbg(&device->dev, "device /dev/freefall registered with IRQ %d\n", 260 smo8800->irq); 261 platform_set_drvdata(device, smo8800); 262 return 0; 263 264 error: 265 misc_deregister(&smo8800->miscdev); 266 error_unregister_i2c_client: > 267 i2c_unregister_device(smo8800->i2c_dev); 268 return err; 269 } 270 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki