Hi Hao,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on ipvs/master]
[also build test ERROR on linus/master v5.14-rc4 next-20210802]
[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/Hao-Chen/net-stmmac-optimize-check-in-ops-begin/20210803-104151
base:   https://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git master
config: m68k-allmodconfig (attached as .config)
compiler: m68k-linux-gcc (GCC) 10.3.0
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/a618eda31260a301aadf7987885767f905c5320a
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Hao-Chen/net-stmmac-optimize-check-in-ops-begin/20210803-104151
        git checkout a618eda31260a301aadf7987885767f905c5320a
        # save the attached .config to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross O=build_dir ARCH=m68k SHELL=/bin/bash drivers/net/ethernet/stmicro/stmmac/

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

All errors (new ones prefixed by >>):

   drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c: In function 'stmmac_ethtool_begin':
>> drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c:416:38: error: incompatible type for argument 1 of 'pm_runtime_resume_and_get'
     416 |  return pm_runtime_resume_and_get(dev->dev);
         |                                   ~~~^~~~~
         |                                      |
         |                                      struct device
   In file included from drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c:17:
   include/linux/pm_runtime.h:400:60: note: expected 'struct device *' but argument is of type 'struct device'
     400 | static inline int pm_runtime_resume_and_get(struct device *dev)
         |                                             ~~~~~~~~~~~~~~~^~~
   drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c: In function 'stmmac_ethtool_complete':
>> drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c:421:20: error: incompatible type for argument 1 of 'pm_runtime_put'
     421 |  pm_runtime_put(dev->dev);
         |                 ~~~^~~~~
         |                    |
         |                    struct device
   In file included from drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c:17:
   include/linux/pm_runtime.h:420:49: note: expected 'struct device *' but argument is of type 'struct device'
     420 | static inline int pm_runtime_put(struct device *dev)
         |                                  ~~~~~~~~~~~~~~~^~~
   drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c: In function 'stmmac_ethtool_begin':
   drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c:417:1: error: control reaches end of non-void function [-Werror=return-type]
     417 | }
         | ^
   cc1: some warnings being treated as errors


vim +/pm_runtime_resume_and_get +416 drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c

   413	
   414	static int stmmac_ethtool_begin(struct net_device *dev)
   415	{
 > 416		return pm_runtime_resume_and_get(dev->dev);
   417	}
   418	
   419	static void stmmac_ethtool_complete(struct net_device *dev)
   420	{
 > 421		pm_runtime_put(dev->dev);
   422	}
   423	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org