Hi Luis, [auto build test ERROR on wsa/i2c/for-next] [also build test ERROR on v4.12-rc5 next-20170616] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Luis-Oliveira/i2c-designware-add-I2C-SLAVE-support/20170615-014456 base: https://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git i2c/for-next config: x86_64-randconfig-a0-06181216 (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): drivers/i2c/busses/i2c-designware-slave.c: In function 'i2c_dw_irq_handler_slave': >> drivers/i2c/busses/i2c-designware-slave.c:285:3: error: implicit declaration of function 'i2c_slave_event' [-Werror=implicit-function-declaration] i2c_slave_event(dev->slave, I2C_SLAVE_WRITE_REQUESTED, &val); ^~~~~~~~~~~~~~~ >> drivers/i2c/busses/i2c-designware-slave.c:285:31: error: 'I2C_SLAVE_WRITE_REQUESTED' undeclared (first use in this function) i2c_slave_event(dev->slave, I2C_SLAVE_WRITE_REQUESTED, &val); ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/i2c/busses/i2c-designware-slave.c:285:31: note: each undeclared identifier is reported only once for each function it appears in >> drivers/i2c/busses/i2c-designware-slave.c:293:12: error: 'I2C_SLAVE_WRITE_RECEIVED' undeclared (first use in this function) I2C_SLAVE_WRITE_RECEIVED, ^~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/i2c/busses/i2c-designware-slave.c:306:11: error: 'I2C_SLAVE_READ_REQUESTED' undeclared (first use in this function) I2C_SLAVE_READ_REQUESTED, ^~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/i2c/busses/i2c-designware-slave.c:313:36: error: 'I2C_SLAVE_READ_PROCESSED' undeclared (first use in this function) if (!i2c_slave_event(dev->slave, I2C_SLAVE_READ_PROCESSED, ^~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/i2c/busses/i2c-designware-slave.c:317:31: error: 'I2C_SLAVE_STOP' undeclared (first use in this function) i2c_slave_event(dev->slave, I2C_SLAVE_STOP, &val); ^~~~~~~~~~~~~~ drivers/i2c/busses/i2c-designware-slave.c: At top level: >> drivers/i2c/busses/i2c-designware-slave.c:353:2: error: unknown field 'reg_slave' specified in initializer .reg_slave = i2c_dw_reg_slave, ^ drivers/i2c/busses/i2c-designware-slave.c:353:15: warning: excess elements in struct initializer .reg_slave = i2c_dw_reg_slave, ^~~~~~~~~~~~~~~~ drivers/i2c/busses/i2c-designware-slave.c:353:15: note: (near initialization for 'i2c_dw_algo') >> drivers/i2c/busses/i2c-designware-slave.c:354:2: error: unknown field 'unreg_slave' specified in initializer .unreg_slave = i2c_dw_unreg_slave, ^ drivers/i2c/busses/i2c-designware-slave.c:354:17: warning: excess elements in struct initializer .unreg_slave = i2c_dw_unreg_slave, ^~~~~~~~~~~~~~~~~~ drivers/i2c/busses/i2c-designware-slave.c:354:17: note: (near initialization for 'i2c_dw_algo') cc1: some warnings being treated as errors vim +/i2c_slave_event +285 drivers/i2c/busses/i2c-designware-slave.c 279 dev_dbg(dev->dev, 280 "%#x STAUTS SLAVE_ACTTVITY=%#x : RAW_INTR_STAT=%#x" 281 " : INTR_STAT=%#x\n", 282 enabled, slave_activity, raw_stat, stat); 283 284 if ((stat & DW_IC_INTR_RX_FULL) && (stat & DW_IC_INTR_STOP_DET)) > 285 i2c_slave_event(dev->slave, I2C_SLAVE_WRITE_REQUESTED, &val); 286 287 if (stat & DW_IC_INTR_RD_REQ) { 288 if (slave_activity) { 289 if (stat & DW_IC_INTR_RX_FULL) { 290 val = dw_readl(dev, DW_IC_DATA_CMD); 291 292 if (!i2c_slave_event(dev->slave, > 293 I2C_SLAVE_WRITE_RECEIVED, 294 &val)) { 295 dev_vdbg(dev->dev, "Byte %X acked!", 296 val); 297 } 298 dw_readl(dev, DW_IC_CLR_RD_REQ); 299 stat = i2c_dw_read_clear_intrbits_slave(dev); 300 } else { 301 dw_readl(dev, DW_IC_CLR_RD_REQ); 302 dw_readl(dev, DW_IC_CLR_RX_UNDER); 303 stat = i2c_dw_read_clear_intrbits_slave(dev); 304 } 305 if (!i2c_slave_event(dev->slave, > 306 I2C_SLAVE_READ_REQUESTED, 307 &val)) 308 dw_writel(dev, val, DW_IC_DATA_CMD); 309 } 310 } 311 312 if (stat & DW_IC_INTR_RX_DONE) { > 313 if (!i2c_slave_event(dev->slave, I2C_SLAVE_READ_PROCESSED, 314 &val)) 315 dw_readl(dev, DW_IC_CLR_RX_DONE); 316 > 317 i2c_slave_event(dev->slave, I2C_SLAVE_STOP, &val); 318 stat = i2c_dw_read_clear_intrbits_slave(dev); 319 return 1; 320 } 321 322 if (stat & DW_IC_INTR_RX_FULL) { 323 val = dw_readl(dev, DW_IC_DATA_CMD); 324 if (!i2c_slave_event(dev->slave, I2C_SLAVE_WRITE_RECEIVED, 325 &val)) 326 dev_vdbg(dev->dev, "Byte %X acked!", val); 327 } else { 328 i2c_slave_event(dev->slave, I2C_SLAVE_STOP, &val); 329 stat = i2c_dw_read_clear_intrbits_slave(dev); 330 } 331 332 //~ if (stat & DW_IC_INTR_TX_OVER) 333 //~ dw_readl(dev, DW_IC_CLR_TX_OVER); 334 335 return 1; 336 } 337 338 static irqreturn_t i2c_dw_isr_slave(int this_irq, void *dev_id) 339 { 340 struct dw_i2c_dev *dev = dev_id; 341 int ret; 342 343 i2c_dw_read_clear_intrbits_slave(dev); 344 ret = i2c_dw_irq_handler_slave(dev); 345 if (ret > 0) 346 complete(&dev->cmd_complete); 347 348 return IRQ_RETVAL(ret); 349 } 350 351 static struct i2c_algorithm i2c_dw_algo = { 352 .functionality = i2c_dw_func, > 353 .reg_slave = i2c_dw_reg_slave, > 354 .unreg_slave = i2c_dw_unreg_slave, 355 }; 356 357 int i2c_dw_probe_slave(struct dw_i2c_dev *dev) --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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