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

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11.03.2021 19:32, kernel test robot пишет:
> 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
> 

I missed to check the !CONFIG_RESET_CONTROLLER case, will make a v3.



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