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.shtylyov@xxxxxxxxxxxxxxxxxx> :::::: CC: David S. Miller <davem@xxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
