* Re: [PATCH net-next v3 5/6] net: phy: mediatek: add calibration logic for AN7581
[not found] <20261014071739.216345-6-ansuelsmth@gmail.com>
@ 2026-10-15 5:06 ` kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2026-10-15 5:06 UTC (permalink / raw)
To: Christian Marangi, Andrew Lunn, Heiner Kallweit, Russell King,
David S. Miller, Eric Dumazet, Jakub Kicinski, Paolo Abeni,
Daniel Golle, Qingfang Deng, SkyLake Huang, Matthias Brugger,
AngeloGioacchino Del Regno, Ahmed Naseef, Joris Vaisvila,
linux-kernel, linux-arm-kernel, linux-mediatek
Cc: llvm, oe-kbuild-all, netdev
Hi Christian,
kernel test robot noticed the following build warnings:
[auto build test WARNING on net-next/main]
url: https://github.com/intel-lab-lkp/linux/commits/Christian-Marangi/net-phy-mediatek-export-__mtk_tr_write/20261014-091732
base: net-next/main
patch link: https://lore.kernel.org/r/20261014071739.216345-6-ansuelsmth%40gmail.com
patch subject: [PATCH net-next v3 5/6] net: phy: mediatek: add calibration logic for AN7581
config: hexagon-allmodconfig (https://download.01.org/0day-ci/archive/20261015/202610151259.WmaEeHMH-lkp@intel.com/config)
compiler: clang version 24.0.0git (https://github.com/llvm/llvm-project 6719b9e31d6a93099612c474eec76d9f41d0275a)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261015/202610151259.WmaEeHMH-lkp@intel.com/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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202610151259.WmaEeHMH-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> drivers/net/phy/mediatek/airoha-ge-soc.c:1522:3: warning: variable 'shared' is uninitialized when used here [-Wuninitialized]
1522 | shared->phydev_p0 = phydev;
| ^~~~~~
drivers/net/phy/mediatek/airoha-ge-soc.c:1501:37: note: initialize the variable 'shared' to silence this warning
1501 | struct airoha_socphy_shared *shared;
| ^
| = NULL
1 warning generated.
vim +/shared +1522 drivers/net/phy/mediatek/airoha-ge-soc.c
1498
1499 static int an7581_phy_probe(struct phy_device *phydev)
1500 {
1501 struct airoha_socphy_shared *shared;
1502 struct mtk_socphy_priv *priv;
1503 struct pinctrl *pinctrl;
1504 int ret;
1505
1506 /* Toggle pinctrl to enable PHY LED */
1507 pinctrl = devm_pinctrl_get_select(&phydev->mdio.dev, "gbe-led");
1508 if (IS_ERR(pinctrl))
1509 dev_err(&phydev->mdio.bus->dev,
1510 "Failed to setup PHY LED pinctrl\n");
1511
1512 ret = devm_phy_package_join(&phydev->mdio.dev, phydev, 0,
1513 sizeof(struct airoha_socphy_shared));
1514 if (ret)
1515 return ret;
1516
1517 priv = devm_kzalloc(&phydev->mdio.dev, sizeof(*priv), GFP_KERNEL);
1518 if (!priv)
1519 return -ENOMEM;
1520
1521 if (phydev->mdio.addr == AIROHA_DEFAULT_PORT0_ADDR)
> 1522 shared->phydev_p0 = phydev;
1523
1524 phydev->priv = priv;
1525
1526 return 0;
1527 }
1528
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] only message in thread