Hi Arnaud, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on iio/togreg] [also build test WARNING on v4.15-rc1 next-20171201] [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/Arnaud-Pouliquen/Add-STM32-DFSDM-support/20171201-215409 base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg config: xtensa-allyesconfig (attached as .config) compiler: xtensa-linux-gcc (GCC) 4.9.0 reproduce: wget https://raw.githubusercontent.com/intel/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=xtensa All warnings (new ones prefixed by >>): In file included from drivers/iio//adc/envelope-detector.c:38:0: >> include/linux/iio/consumer.h:228:20: warning: 'enum iio_chan_info_enum' declared inside parameter list int val2, enum iio_chan_info_enum attribute); ^ >> include/linux/iio/consumer.h:228:20: warning: its scope is only this definition or declaration, which is probably not what you want include/linux/iio/consumer.h:242:27: warning: 'enum iio_chan_info_enum' declared inside parameter list int *val2, enum iio_chan_info_enum attribute); ^ vim +228 include/linux/iio/consumer.h 217 218 /** 219 * iio_write_channel_attribute() - Write values to the device attribute. 220 * @chan: The channel being queried. 221 * @val: Value being written. 222 * @val2: Value being written.val2 use depends on attribute type. 223 * @attribute: info attribute to be read. 224 * 225 * Returns an error code or 0. 226 */ 227 int iio_write_channel_attribute(struct iio_channel *chan, int val, > 228 int val2, enum iio_chan_info_enum attribute); 229 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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