Re: [PATCH v2 4/5] reset: Add reset_control_bulk API

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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-reset-controls-to-NVIDIA-Tegra-ASoC-drivers/20210311-231938
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/082cad3274c4566ac97502fd137479791c318300
        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@xxxxxxxxx>

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@xxxxxxxxxxxx

Attachment: .config.gz
Description: application/gzip


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