Hi Dmitry, I love your patch! Perhaps something to improve: [auto build test WARNING on pza/reset/next] [also build test WARNING on asoc/for-next linus/master v5.12-rc2 next-20210311] [cannot apply to tegra/for-next] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Dmitry-Osipenko/Add-missing-rese... base: https://git.pengutronix.de/git/pza/linux reset/next config: m68k-defconfig (attached as .config) compiler: m68k-linux-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/0day-ci/linux/commit/082cad3274c4566ac97502fd137479791... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Dmitry-Osipenko/Add-missing-reset-controls-to-NVIDIA-Tegra-ASoC-drivers/20210311-231938 git checkout 082cad3274c4566ac97502fd137479791c318300 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=m68k If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): In file included from drivers/net/phy/mdio_bus.c:30: include/linux/reset.h: In function 'reset_control_bulk_get_exclusive': >> include/linux/reset.h:215:9: warning: returning 'struct reset_control *' from a function with return type 'int' makes integer from pointer without a cast [-Wint-conversion] 215 | return __reset_control_bulk_get(dev, num_rstcs, rstcs, false, false, true); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/reset.h: In function 'reset_control_bulk_get_exclusive_released': include/linux/reset.h:257:9: warning: returning 'struct reset_control *' from a function with return type 'int' makes integer from pointer without a cast [-Wint-conversion] 257 | return __reset_control_bulk_get(dev, num_rstcs, rstcs, false, false, false); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/reset.h: In function 'reset_control_bulk_get_optional_exclusive_released': include/linux/reset.h:278:9: warning: returning 'struct reset_control *' from a function with return type 'int' makes integer from pointer without a cast [-Wint-conversion] 278 | return __reset_control_bulk_get(dev, num_rstcs, rstcs, false, true, false); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/reset.h: In function 'reset_control_bulk_get_shared': include/linux/reset.h:323:9: warning: returning 'struct reset_control *' from a function with return type 'int' makes integer from pointer without a cast [-Wint-conversion] 323 | return __reset_control_bulk_get(dev, num_rstcs, rstcs, true, false, false); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/reset.h: In function 'reset_control_bulk_get_optional_exclusive': include/linux/reset.h:360:9: warning: returning 'struct reset_control *' from a function with return type 'int' makes integer from pointer without a cast [-Wint-conversion] 360 | return __reset_control_bulk_get(dev, num_rstcs, rstcs, false, true, true); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/reset.h: In function 'reset_control_bulk_get_optional_shared': include/linux/reset.h:397:9: warning: returning 'struct reset_control *' from a function with return type 'int' makes integer from pointer without a cast [-Wint-conversion] 397 | return __reset_control_bulk_get(dev, num_rstcs, rstcs, true, true, false); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/reset.h: In function 'devm_reset_control_bulk_get_exclusive': include/linux/reset.h:522:9: warning: returning 'struct reset_control *' from a function with return type 'int' makes integer from pointer without a cast [-Wint-conversion] 522 | return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs, false, false, true); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/reset.h: In function 'devm_reset_control_bulk_get_exclusive_released': include/linux/reset.h:561:9: warning: returning 'struct reset_control *' from a function with return type 'int' makes integer from pointer without a cast [-Wint-conversion] 561 | return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs, false, false, false); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/reset.h: In function 'devm_reset_control_bulk_get_optional_exclusive_released': include/linux/reset.h:600:9: warning: returning 'struct reset_control *' from a function with return type 'int' makes integer from pointer without a cast [-Wint-conversion] 600 | return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs, false, true, false); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/reset.h: In function 'devm_reset_control_bulk_get_shared': include/linux/reset.h:635:9: warning: returning 'struct reset_control *' from a function with return type 'int' makes integer from pointer without a cast [-Wint-conversion] 635 | return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs, true, false, false); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/reset.h: In function 'devm_reset_control_bulk_get_optional_exclusive': include/linux/reset.h:673:9: warning: returning 'struct reset_control *' from a function with return type 'int' makes integer from pointer without a cast [-Wint-conversion] 673 | return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs, true, false, true); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/reset.h: In function 'devm_reset_control_bulk_get_optional_shared': include/linux/reset.h:711:9: warning: returning 'struct reset_control *' from a function with return type 'int' makes integer from pointer without a cast [-Wint-conversion] 711 | return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs, true, true, false); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +215 include/linux/reset.h 200 201 /** 202 * reset_control_bulk_get_exclusive - Lookup and obtain exclusive references to 203 * multiple reset controllers. 204 * @dev: device to be reset by the controller 205 * @num_rstcs: number of entries in rstcs array 206 * @rstcs: array of struct reset_control_bulk_data with reset line names set 207 * 208 * Fills the rstcs array with pointers to exclusive reset controls and 209 * returns 0, or an IS_ERR() condition containing errno. 210 */ 211 static inline int __must_check 212 reset_control_bulk_get_exclusive(struct device *dev, int num_rstcs, 213 struct reset_control_bulk_data *rstcs) 214 { > 215 return __reset_control_bulk_get(dev, num_rstcs, rstcs, false, false, true); 216 } 217 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org