Re: [net-next PATCH v2 11/14] net: axienet: Convert to use PCS subsystem

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

Hi Sean,

kernel test robot noticed the following build warnings:

[auto build test WARNING on net-next/main]

url:    https://github.com/intel-lab-lkp/linux/commits/Sean-Anderson/dt-bindings-net-Add-Xilinx-PCS/20250408-072650
base:   net-next/main
patch link:    https://lore.kernel.org/r/20250407232058.2317056-1-sean.anderson%40linux.dev
patch subject: [net-next PATCH v2 11/14] net: axienet: Convert to use PCS subsystem
config: arm-randconfig-001-20250409 (https://download.01.org/0day-ci/archive/20250409/202504091007.RSwPrfcI-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 7.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250409/202504091007.RSwPrfcI-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202504091007.RSwPrfcI-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from drivers/net/ethernet/xilinx/xilinx_axienet_main.c:38:0:
   include/linux/pcs.h: In function 'pcs_get':
>> include/linux/pcs.h:165:9: warning: return makes pointer from integer without a cast [-Wint-conversion]
     return -EOPNOTSUPP;
            ^
   include/linux/pcs.h: In function 'pcs_get_by_fwnode':
   include/linux/pcs.h:178:9: warning: return makes pointer from integer without a cast [-Wint-conversion]
     return -EOPNOTSUPP;
            ^
   include/linux/pcs.h: In function 'pcs_get_by_dev':
   include/linux/pcs.h:191:9: warning: return makes pointer from integer without a cast [-Wint-conversion]
     return -EOPNOTSUPP;
            ^


vim +165 include/linux/pcs.h

b7da98b4ee6f2f Sean Anderson 2025-04-07  162  
b7da98b4ee6f2f Sean Anderson 2025-04-07  163  static inline struct phylink_pcs *pcs_get(struct device *dev, const char *id)
b7da98b4ee6f2f Sean Anderson 2025-04-07  164  {
b7da98b4ee6f2f Sean Anderson 2025-04-07 @165  	return -EOPNOTSUPP;
b7da98b4ee6f2f Sean Anderson 2025-04-07  166  }
b7da98b4ee6f2f Sean Anderson 2025-04-07  167  

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