Re: [PATCH v3] net: mdiobus: Add a function to deassert reset

[kernel test robot <lkp@intel.com>]

Hi Yan,

kernel test robot noticed the following build errors:

[auto build test ERROR on net-next/main]
[also build test ERROR on net/main linus/master v6.4-rc1 next-20230510]
[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#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Yan-Wang/net-mdiobus-Add-a-function-to-deassert-reset/20230510-161736
base:   net-next/main
patch link:    https://lore.kernel.org/r/KL1PR01MB5448A33A549CDAD7D68945B9E6779%40KL1PR01MB5448.apcprd01.prod.exchangelabs.com
patch subject: [PATCH v3] net: mdiobus: Add a function to deassert reset
config: x86_64-randconfig-a003 (https://download.01.org/0day-ci/archive/20230510/202305101922.dXHLqoSw-lkp@intel.com/config)
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1)
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/intel-lab-lkp/linux/commit/f7ded94d887d1020adb4813c2b1025142288e882
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Yan-Wang/net-mdiobus-Add-a-function-to-deassert-reset/20230510-161736
        git checkout f7ded94d887d1020adb4813c2b1025142288e882
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/net/mdio/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202305101922.dXHLqoSw-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/net/mdio/fwnode_mdio.c:64:10: error: implicit declaration of function 'fwnode_gpiod_get_index' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
           reset = fwnode_gpiod_get_index(fwnode, "reset", 0, GPIOD_OUT_HIGH, NULL);
                   ^
>> drivers/net/mdio/fwnode_mdio.c:64:53: error: use of undeclared identifier 'GPIOD_OUT_HIGH'
           reset = fwnode_gpiod_get_index(fwnode, "reset", 0, GPIOD_OUT_HIGH, NULL);
                                                              ^
>> drivers/net/mdio/fwnode_mdio.c:69:2: error: implicit declaration of function 'gpiod_set_value_cansleep' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
           gpiod_set_value_cansleep(reset, 0);
           ^
>> drivers/net/mdio/fwnode_mdio.c:71:2: error: implicit declaration of function 'gpiod_put' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
           gpiod_put(reset);
           ^
   4 errors generated.


vim +/fwnode_gpiod_get_index +64 drivers/net/mdio/fwnode_mdio.c

    59	
    60	static void fwnode_mdiobus_pre_enable_phy(struct fwnode_handle *fwnode)
    61	{
    62		struct gpio_desc *reset;
    63	
  > 64		reset = fwnode_gpiod_get_index(fwnode, "reset", 0, GPIOD_OUT_HIGH, NULL);
    65		if (IS_ERR(reset) && PTR_ERR(reset) != -EPROBE_DEFER)
    66			return;
    67	
    68		usleep_range(100, 200);
  > 69		gpiod_set_value_cansleep(reset, 0);
    70		/*Release the reset pin,it needs to be registered with the PHY.*/
  > 71		gpiod_put(reset);
    72	}
    73	

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0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests