Hi Lars-Peter, FYI, there are new smatch warnings show up in
tree: git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg head: 0f97ca5cebaede963ccbfc986b7bf5a57c37ee7c commit: 0f97ca5cebaede963ccbfc986b7bf5a57c37ee7c [3/3] iio:adc: Add Xilinx XADC driver drivers/iio/adc/xilinx-xadc-events.c:252 xadc_write_event_value() warn: inconsistent returns mutex:&xadc->mutex: locked (218 [(-22)]) unlocked (206 [(-22)], 252 [s32min-s32max], 252 [0], 252 [s32min-(-1),1-s32max]) git remote add iio git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git git remote update iio git checkout 0f97ca5cebaede963ccbfc986b7bf5a57c37ee7c vim +252 drivers/iio/adc/xilinx-xadc-events.c 0f97ca5c Lars-Peter Clausen 2014-02-17 236 xadc->threshold[offset + 4] = 0; 0f97ca5c Lars-Peter Clausen 2014-02-17 237 else 0f97ca5c Lars-Peter Clausen 2014-02-17 238 xadc->threshold[offset + 4] = xadc->threshold[offset] - 0f97ca5c Lars-Peter Clausen 2014-02-17 239 xadc->temp_hysteresis; 0f97ca5c Lars-Peter Clausen 2014-02-17 240 ret = _xadc_write_adc_reg(xadc, XADC_REG_THRESHOLD(offset + 4), 0f97ca5c Lars-Peter Clausen 2014-02-17 241 xadc->threshold[offset + 4]); 0f97ca5c Lars-Peter Clausen 2014-02-17 242 if (ret) 0f97ca5c Lars-Peter Clausen 2014-02-17 243 goto out_unlock; 0f97ca5c Lars-Peter Clausen 2014-02-17 244 } 0f97ca5c Lars-Peter Clausen 2014-02-17 245 0f97ca5c Lars-Peter Clausen 2014-02-17 246 if (info == IIO_EV_INFO_VALUE) 0f97ca5c Lars-Peter Clausen 2014-02-17 247 ret = _xadc_write_adc_reg(xadc, XADC_REG_THRESHOLD(offset), val); 0f97ca5c Lars-Peter Clausen 2014-02-17 248 0f97ca5c Lars-Peter Clausen 2014-02-17 249 out_unlock: 0f97ca5c Lars-Peter Clausen 2014-02-17 250 mutex_unlock(&xadc->mutex); 0f97ca5c Lars-Peter Clausen 2014-02-17 251 0f97ca5c Lars-Peter Clausen 2014-02-17 @252 return ret; 0f97ca5c Lars-Peter Clausen 2014-02-17 253 } --- 0-DAY kernel build testing backend Open Source Technology Center http://lists.01.org/mailman/listinfo/kbuild Intel Corporation _______________________________________________ kbuild mailing list kbuild@lists.01.org https://lists.01.org/mailman/listinfo/kbuild
