Hi Jean,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on net/master]
[also build test WARNING on ipvs/master linus/master v5.10-rc5]
[cannot apply to net-next/master next-20201127]
[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/Jean-Pihet/net-dsa-ksz-pad-frame-to-64-bytes-for-transmission/20201129-182750
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git 4d521943f76bd0d1e68ea5e02df7aadd30b2838a
config: x86_64-allyesconfig (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce (this is a W=1 build):
        # https://github.com/0day-ci/linux/commit/5a255bc7fbe20060c6f86dfaa0bbe9fbcd024128
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Jean-Pihet/net-dsa-ksz-pad-frame-to-64-bytes-for-transmission/20201129-182750
        git checkout 5a255bc7fbe20060c6f86dfaa0bbe9fbcd024128
        # save the attached .config to linux build tree
        make W=1 ARCH=x86_64 

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

All warnings (new ones prefixed by >>):

quoted

drivers/net/dsa/microchip/ksz8795.c:1114:6: warning: no previous prototype for 'ksz8795_adjust_link' [-Wmissing-prototypes]

    1114 | void ksz8795_adjust_link(struct dsa_switch *ds, int port,
         |      ^~~~~~~~~~~~~~~~~~~

vim +/ksz8795_adjust_link +1114 drivers/net/dsa/microchip/ksz8795.c

  1113	

1114	void ksz8795_adjust_link(struct dsa_switch *ds, int port,

  1115							 struct phy_device *phydev)
  1116	{
  1117		struct ksz_device *dev = ds->priv;
  1118		struct ksz_port *p = &dev->ports[port];
  1119	
  1120		/* Adjust the link interface mode and speed for the CPU port */
  1121		if (port == dev->cpu_port)
  1122			ksz8795_mii_config(dev, p);
  1123	}
  1124	

---
0-DAY CI Kernel Test Service, Intel Corporation
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