Hi Jack, [auto build test WARNING on iio/togreg] [also build test WARNING on v4.12-rc6 next-20170622] [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/Jack-Andersen/iio-adc-Add-support-for-DLN2-ADC/20170623-055246 base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg config: blackfin-allyesconfig (attached as .config) compiler: bfin-uclinux-gcc (GCC) 6.2.0 reproduce: wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=blackfin All warnings (new ones prefixed by >>): drivers/iio/adc/dln2-adc.c: In function 'dln2_adc_read': >> drivers/iio/adc/dln2-adc.c:273:2: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement] struct dln2_adc_port_chan port_chan = { ^~~~~~ vim +273 drivers/iio/adc/dln2-adc.c 257 258 ret = dln2_transfer_tx(dln2->pdev, DLN2_ADC_CHANNEL_SET_CFG, 259 &set_cfg, sizeof(set_cfg)); 260 return ret; 261 } 262 263 static int dln2_adc_read(struct dln2_adc *dln2, unsigned int channel) 264 { 265 int ret; 266 267 dln2->chans_requested |= (1 << channel); 268 ret = dln2_adc_update_enabled_chans(dln2); 269 if (ret < 0) 270 return ret; 271 dln2->port_enabled = 1; 272 > 273 struct dln2_adc_port_chan port_chan = { 274 .port = dln2->port, 275 .chan = channel, 276 }; 277 int ilen = sizeof(port_chan); 278 __le16 value; 279 int olen = sizeof(value); 280 281 ret = dln2_transfer(dln2->pdev, DLN2_ADC_CHANNEL_GET_VAL, --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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