Hi Luis, [auto build test ERROR on wsa/i2c/for-next] [also build test ERROR on v4.12-rc4 next-20170608] [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/20170609-143533 base: https://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git i2c/for-next config: x86_64-randconfig-x012-201723 (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 error/warnings (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:293:9: error: 'I2C_SLAVE_WRITE_RECEIVED' undeclared (first use in this function) I2C_SLAVE_WRITE_RECEIVED, &val)) { ^~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/i2c/busses/i2c-designware-slave.c:305:8: error: 'I2C_SLAVE_READ_REQUESTED' undeclared (first use in this function) I2C_SLAVE_READ_REQUESTED, &val)) ^~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/i2c/busses/i2c-designware-slave.c:311:36: 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:315:31: 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:351:2: error: unknown field 'reg_slave' specified in initializer .reg_slave = i2c_dw_reg_slave, ^ >> drivers/i2c/busses/i2c-designware-slave.c:351:15: warning: excess elements in struct initializer .reg_slave = i2c_dw_reg_slave, ^~~~~~~~~~~~~~~~ drivers/i2c/busses/i2c-designware-slave.c:351:15: note: (near initialization for 'i2c_dw_algo') >> drivers/i2c/busses/i2c-designware-slave.c:352:2: error: unknown field 'unreg_slave' specified in initializer .unreg_slave = i2c_dw_unreg_slave, ^ drivers/i2c/busses/i2c-designware-slave.c:352:17: warning: excess elements in struct initializer .unreg_slave = i2c_dw_unreg_slave, ^~~~~~~~~~~~~~~~~~ drivers/i2c/busses/i2c-designware-slave.c:352:17: 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, &val)) { 294 dev_vdbg(dev->dev, "Byte %X acked!", 295 val); 296 } 297 dw_readl(dev, DW_IC_CLR_RD_REQ); 298 stat = i2c_dw_read_clear_intrbits_slave(dev); 299 } else { 300 dw_readl(dev, DW_IC_CLR_RD_REQ); 301 dw_readl(dev, DW_IC_CLR_RX_UNDER); 302 stat = i2c_dw_read_clear_intrbits_slave(dev); 303 } 304 if (!i2c_slave_event(dev->slave, > 305 I2C_SLAVE_READ_REQUESTED, &val)) 306 dw_writel(dev, val, DW_IC_DATA_CMD); 307 } 308 } 309 310 if (stat & DW_IC_INTR_RX_DONE) { > 311 if (!i2c_slave_event(dev->slave, I2C_SLAVE_READ_PROCESSED, 312 &val)) 313 dw_readl(dev, DW_IC_CLR_RX_DONE); 314 > 315 i2c_slave_event(dev->slave, I2C_SLAVE_STOP, &val); 316 stat = i2c_dw_read_clear_intrbits_slave(dev); 317 return 1; 318 } 319 320 if (stat & DW_IC_INTR_RX_FULL) { 321 val = dw_readl(dev, DW_IC_DATA_CMD); 322 if (!i2c_slave_event(dev->slave, I2C_SLAVE_WRITE_RECEIVED, 323 &val)) 324 dev_vdbg(dev->dev, "Byte %X acked!", val); 325 } else { 326 i2c_slave_event(dev->slave, I2C_SLAVE_STOP, &val); 327 stat = i2c_dw_read_clear_intrbits_slave(dev); 328 } 329 330 //~ if (stat & DW_IC_INTR_TX_OVER) 331 //~ dw_readl(dev, DW_IC_CLR_TX_OVER); 332 333 return 1; 334 } 335 336 static irqreturn_t i2c_dw_isr_slave(int this_irq, void *dev_id) 337 { 338 struct dw_i2c_dev *dev = dev_id; 339 int ret; 340 341 i2c_dw_read_clear_intrbits_slave(dev); 342 ret = i2c_dw_irq_handler_slave(dev); 343 if (ret > 0) 344 complete(&dev->cmd_complete); 345 346 return IRQ_RETVAL(ret); 347 } 348 349 static struct i2c_algorithm i2c_dw_algo = { 350 .functionality = i2c_dw_func, > 351 .reg_slave = i2c_dw_reg_slave, > 352 .unreg_slave = i2c_dw_unreg_slave, 353 }; 354 355 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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