Re: [PATCH v2 1/5] net: phy: bcm63xx: add support for BCM63268 GPHY

[kernel test robot <lkp@xxxxxxxxx>]

Hi Kyle,

kernel test robot noticed the following build warnings:

[auto build test WARNING on lee-mfd/for-mfd-next]
[also build test WARNING on robh/for-next lee-leds/for-leds-next linus/master lee-mfd/for-mfd-fixes v6.14-rc3 next-20250218]
[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/Kyle-Hendry/net-phy-bcm63xx-add-support-for-BCM63268-GPHY/20250218-094117
base:   https://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git for-mfd-next
patch link:    https://lore.kernel.org/r/20250218013653.229234-2-kylehendrydev%40gmail.com
patch subject: [PATCH v2 1/5] net: phy: bcm63xx: add support for BCM63268 GPHY
config: loongarch-randconfig-001-20250219 (https://download.01.org/0day-ci/archive/20250219/202502191246.zER47JXl-lkp@xxxxxxxxx/config)
compiler: loongarch64-linux-gcc (GCC) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250219/202502191246.zER47JXl-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202502191246.zER47JXl-lkp@xxxxxxxxx/

All warnings (new ones prefixed by >>):

>> drivers/net/phy/bcm63xx.c:84:5: warning: no previous prototype for 'bcm63268_gphy_set' [-Wmissing-prototypes]
      84 | int bcm63268_gphy_set(struct phy_device *phydev, bool enable)
         |     ^~~~~~~~~~~~~~~~~
>> drivers/net/phy/bcm63xx.c:100:5: warning: no previous prototype for 'bcm63268_gphy_resume' [-Wmissing-prototypes]
     100 | int bcm63268_gphy_resume(struct phy_device *phydev)
         |     ^~~~~~~~~~~~~~~~~~~~
>> drivers/net/phy/bcm63xx.c:115:5: warning: no previous prototype for 'bcm63268_gphy_suspend' [-Wmissing-prototypes]
     115 | int bcm63268_gphy_suspend(struct phy_device *phydev)
         |     ^~~~~~~~~~~~~~~~~~~~~


vim +/bcm63268_gphy_set +84 drivers/net/phy/bcm63xx.c

    83	
  > 84	int bcm63268_gphy_set(struct phy_device *phydev, bool enable)
    85	{
    86		struct bcm_gphy_priv *priv = phydev->priv;
    87		u32 pwr_bits;
    88		int ret;
    89	
    90		pwr_bits = GPHY_CTRL_IDDQ_BIAS | GPHY_CTRL_LOW_PWR;
    91	
    92		if (enable)
    93			ret = regmap_update_bits(priv->gphy_ctrl, 0, pwr_bits, 0);
    94		else
    95			ret = regmap_update_bits(priv->gphy_ctrl, 0, pwr_bits, pwr_bits);
    96	
    97		return ret;
    98	}
    99	
 > 100	int bcm63268_gphy_resume(struct phy_device *phydev)
   101	{
   102		int ret;
   103	
   104		ret = bcm63268_gphy_set(phydev, true);
   105		if (ret)
   106			return ret;
   107	
   108		ret = genphy_resume(phydev);
   109		if (ret)
   110			return ret;
   111	
   112		return 0;
   113	}
   114	
 > 115	int bcm63268_gphy_suspend(struct phy_device *phydev)
   116	{
   117		int ret;
   118	
   119		ret = genphy_suspend(phydev);
   120		if (ret)
   121			return ret;
   122	
   123		ret = bcm63268_gphy_set(phydev, false);
   124		if (ret)
   125			return ret;
   126	
   127		return 0;
   128	}
   129	

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