[arm:zii 111/186] drivers/net/ethernet/cadence/macb_main.c:736:26: error: incompatible types when returning type 'struct phylink_pcs' but 'struct phylink_pcs *' was expected

tree:   git://git.armlinux.org.uk/~rmk/linux-arm.git zii
head:   d3ebd79d7fb6476e2409c147e4dcc304733f7ae6
commit: 4a3afb218aacb819703cf3336e5c7c83b41b10fb [111/186] net: macb: use .mac_select_pcs() interface
config: microblaze-randconfig-r013-20211214 (https://download.01.org/0day-ci/archive/20211215/202112151024.Zg0UOSvY-lkp@intel.com/config)
compiler: microblaze-linux-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
        git remote add arm git://git.armlinux.org.uk/~rmk/linux-arm.git
        git fetch --no-tags arm zii
        git checkout 4a3afb218aacb819703cf3336e5c7c83b41b10fb
        # 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=microblaze SHELL=/bin/bash drivers/net/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <redacted>

All errors (new ones prefixed by >>):

   drivers/net/ethernet/cadence/macb_main.c: In function 'macb_mac_select_pcs':

quoted

drivers/net/ethernet/cadence/macb_main.c:736:26: error: incompatible types when returning type 'struct phylink_pcs' but 'struct phylink_pcs *' was expected

     736 |                 return bp->phylink_sgmii_pcs;
         |                        ~~^~~~~~~~~~~~~~~~~~~
   drivers/net/ethernet/cadence/macb_main.c:739:1: error: control reaches end of non-void function [-Werror=return-type]
     739 | }
         | ^
   cc1: some warnings being treated as errors


vim +736 drivers/net/ethernet/cadence/macb_main.c

   726	
   727	static struct phylink_pcs *macb_mac_select_pcs(struct phylink_config *config,
   728						       phy_interface_t interface)
   729	{
   730		struct net_device *ndev = to_net_dev(config->dev);
   731		struct macb *bp = netdev_priv(ndev);
   732	
   733		if (interface == PHY_INTERFACE_MODE_10GBASER)
   734			return &bp->phylink_usx_pcs;
   735		else if (interface == PHY_INTERFACE_MODE_SGMII)
 > 736			return bp->phylink_sgmii_pcs;
   737		else
   738			return NULL;
   739	}
   740	

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

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