Hi David,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on net/master]
[also build test WARNING on v5.1-rc5 next-20190415]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:    
https://github.com/0day-ci/linux/commits/David-Bauer/dt-bindings-net-add-PHY-reset-controller-binding/20190416-061343
reproduce:
        # apt-get install sparse
        make ARCH=x86_64 allmodconfig
        make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'


sparse warnings: (new ones prefixed by >>)

   drivers/net/phy/at803x.c:337:33: sparse: no member 'reset' in struct 
mdio_device
>> drivers/net/phy/at803x.c:337:33: sparse: unknown expression (8 46)

vim +337 drivers/net/phy/at803x.c

77a993942 Zhao Qiang      2014-03-28  324  
13a56b449 Daniel Mack     2014-06-18  325  static void 
at803x_link_change_notify(struct phy_device *phydev)
13a56b449 Daniel Mack     2014-06-18  326  {
13a56b449 Daniel Mack     2014-06-18  327       struct at803x_priv *priv = 
phydev->priv;
13a56b449 Daniel Mack     2014-06-18  328  
13a56b449 Daniel Mack     2014-06-18  329       /*
13a56b449 Daniel Mack     2014-06-18  330        * Conduct a hardware reset for 
AT8030 every time a link loss is
13a56b449 Daniel Mack     2014-06-18  331        * signalled. This is necessary 
to circumvent a hardware bug that
13a56b449 Daniel Mack     2014-06-18  332        * occurs when the cable is 
unplugged while TX packets are pending
13a56b449 Daniel Mack     2014-06-18  333        * in the FIFO. In such cases, 
the FIFO enters an error mode it
13a56b449 Daniel Mack     2014-06-18  334        * cannot recover from by 
software.
13a56b449 Daniel Mack     2014-06-18  335        */
13a56b449 Daniel Mack     2014-06-18  336       if (phydev->state == 
PHY_NOLINK) {
bafbdd527 Sergei Shtylyov 2017-12-04 @337               if (phydev->mdio.reset 
&& !priv->phy_reset) {
13a56b449 Daniel Mack     2014-06-18  338                       struct 
at803x_context context;
13a56b449 Daniel Mack     2014-06-18  339  
13a56b449 Daniel Mack     2014-06-18  340                       
at803x_context_save(phydev, &context);
13a56b449 Daniel Mack     2014-06-18  341  
bafbdd527 Sergei Shtylyov 2017-12-04  342                       
phy_device_reset(phydev, 1);
13a56b449 Daniel Mack     2014-06-18  343                       msleep(1);
bafbdd527 Sergei Shtylyov 2017-12-04  344                       
phy_device_reset(phydev, 0);
d57019d18 Sergei Shtylyov 2016-03-23  345                       msleep(1);
13a56b449 Daniel Mack     2014-06-18  346  
13a56b449 Daniel Mack     2014-06-18  347                       
at803x_context_restore(phydev, &context);
13a56b449 Daniel Mack     2014-06-18  348  
72ba48be3 Andrew Lunn     2016-01-06  349                       
phydev_dbg(phydev, "%s(): phy was reset\n",
13a56b449 Daniel Mack     2014-06-18  350                                  
__func__);
13a56b449 Daniel Mack     2014-06-18  351                       priv->phy_reset 
= true;
13a56b449 Daniel Mack     2014-06-18  352               }
13a56b449 Daniel Mack     2014-06-18  353       } else {
13a56b449 Daniel Mack     2014-06-18  354               priv->phy_reset = false;
13a56b449 Daniel Mack     2014-06-18  355       }
13a56b449 Daniel Mack     2014-06-18  356  }
13a56b449 Daniel Mack     2014-06-18  357  

:::::: The code at line 337 was first introduced by commit
:::::: bafbdd527d569c8200521f2f7579f65a044271be phylib: Add device reset GPIO 
support

:::::: TO: Sergei Shtylyov <sergei.shtyl...@cogentembedded.com>
:::::: CC: David S. Miller <da...@davemloft.net>

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0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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