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: tile-allyesconfig (attached as .config) compiler: tilegx-linux-gcc (GCC) 4.6.2 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=tile All warnings (new ones prefixed by >>): sound/soc/stm/stm32_adfsdm.c: In function 'stm32_afsdm_pcm_cb': >> sound/soc/stm/stm32_adfsdm.c:173:2: warning: format '%d' expects argument of type 'int', but argument 7 has type 'size_t' [-Wformat] vim +173 sound/soc/stm/stm32_adfsdm.c 161 162 static int stm32_afsdm_pcm_cb(const void *data, size_t size, void *private) 163 { 164 struct stm32_adfsdm_priv *priv = private; 165 struct snd_soc_pcm_runtime *rtd = priv->substream->private_data; 166 u8 *pcm_buff = priv->pcm_buff; 167 u8 *src_buff = (u8 *)data; 168 unsigned int buff_size = snd_pcm_lib_buffer_bytes(priv->substream); 169 unsigned int period_size = snd_pcm_lib_period_bytes(priv->substream); 170 unsigned int old_pos = priv->pos; 171 unsigned int cur_size = size; 172 > 173 dev_dbg(rtd->dev, "%s: buff_add :%p, pos = %d, size = %d\n", 174 __func__, &pcm_buff[priv->pos], priv->pos, size); 175 176 if ((priv->pos + size) > buff_size) { 177 memcpy(&pcm_buff[priv->pos], src_buff, buff_size - priv->pos); 178 cur_size -= buff_size - priv->pos; 179 priv->pos = 0; 180 } 181 182 memcpy(&pcm_buff[priv->pos], &src_buff[size - cur_size], cur_size); 183 priv->pos = (priv->pos + cur_size) % buff_size; 184 185 if (cur_size != size || (old_pos && (old_pos % period_size < size))) 186 snd_pcm_period_elapsed(priv->substream); 187 188 return 0; 189 } 190 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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