Re: [PATCH net-next v11 08/16] net: phy: Introduce generic SFP handling for PHY drivers

[Maxime Chevallier]

On 15/08/2025 05:25, kernel test robot wrote:
> Hi Maxime,
>
> 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/Maxime-Chevallier/dt-bindings-net-Introduce-the-ethernet-connector-description/20250814-221559
> base:   net-next/main
> patch link:    https://lore.kernel.org/r/20250814135832.174911-9-maxime.chevallier%40bootlin.com
> patch subject: [PATCH net-next v11 08/16] net: phy: Introduce generic SFP handling for PHY drivers
> config: i386-randconfig-013-20250815 (https://download.01.org/0day-ci/archive/20250815/202508151058.jqJsn9VB-lkp@xxxxxxxxx/config)
> compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250815/202508151058.jqJsn9VB-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/202508151058.jqJsn9VB-lkp@xxxxxxxxx/
>
> All warnings (new ones prefixed by >>):
>
> > > drivers/net/phy/phy_device.c:1625:47: warning: variable 'iface' is uninitialized when used here [-Wuninitialized]
>      1625 |                 return port->ops->configure_mii(port, true, iface);
>           |                                                             ^~~~~
>     drivers/net/phy/phy_device.c:1597:2: note: variable 'iface' is declared here
>      1597 |         phy_interface_t iface;
>           |         ^
>     1 warning generated.
That's completly wrong indeed... I had an extra question to ask to Russell
wrt. that feature, then forgot about it and sent the series...

I'll address that then

Maxime