[PATCH v2 1/2] ath10k: search for default BDF name provided in DT

kernel test robot lkp at intel.com
Mon Jan 10 17:07:27 PST 2022

Hi Abhishek,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on kvalo-ath/ath-next]
[also build test WARNING on kvalo-wireless-drivers-next/master kvalo-wireless-drivers/master v5.16 next-20220110]
[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

url:    https://github.com/0day-ci/linux/commits/Abhishek-Kumar/ath10k-search-for-default-BDF-name-provided-in-DT/20220111-071636
base:   https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git ath-next
config: arc-allyesconfig (https://download.01.org/0day-ci/archive/20220111/202201110851.5qAxfQJj-lkp@intel.com/config)
compiler: arceb-elf-gcc (GCC) 11.2.0
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/50c4c7cb02cc786afcd9aff27616a6e20296c703
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Abhishek-Kumar/ath10k-search-for-default-BDF-name-provided-in-DT/20220111-071636
        git checkout 50c4c7cb02cc786afcd9aff27616a6e20296c703
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arc SHELL=/bin/bash drivers/net/wireless/ath/ath10k/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp at intel.com>

All warnings (new ones prefixed by >>):

   drivers/net/wireless/ath/ath10k/core.c: In function 'ath10k_core_parse_default_bdf_dt':
>> drivers/net/wireless/ath/ath10k/core.c:1103:116: warning: format '%ld' expects argument of type 'long int', but argument 4 has type 'unsigned int' [-Wformat=]
    1103 |                             "default board name is longer than allocated buffer, board_name: %s; allocated size: %ld\n",
         |                                                                                                                  ~~^
         |                                                                                                                    |
         |                                                                                                                    long int
         |                                                                                                                  %d
    1104 |                             board_name, sizeof(ar->id.default_bdf));
         |                                         ~~~~~~~~~~~~~~~~~~~~~~~~~~                                                  
         |                                         |
         |                                         unsigned int

vim +1103 drivers/net/wireless/ath/ath10k/core.c

  1084	int ath10k_core_parse_default_bdf_dt(struct ath10k *ar)
  1085	{
  1086		struct device_node *node;
  1087		const char *board_name = NULL;
  1089		ar->id.default_bdf[0] = '\0';
  1091		node = ar->dev->of_node;
  1092		if (!node)
  1093			return -ENOENT;
  1095		of_property_read_string(node, "qcom,ath10k-default-bdf",
  1096					&board_name);
  1097		if (!board_name)
  1098			return -ENODATA;
  1100		if (strscpy(ar->id.default_bdf,
  1101			    board_name, sizeof(ar->id.default_bdf)) < 0)
  1102			ath10k_warn(ar,
> 1103				    "default board name is longer than allocated buffer, board_name: %s; allocated size: %ld\n",
  1104				    board_name, sizeof(ar->id.default_bdf));
  1106		return 0;
  1107	}
  1108	EXPORT_SYMBOL(ath10k_core_parse_default_bdf_dt);

0-DAY CI Kernel Test Service, Intel Corporation

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