Re: [PATCH net-next v4 1/5] net: phy: mediatek: Re-organize MediaTek ethernet phy drivers

From: Simon Horman
Date: Tue May 21 2024 - 12:36:58 EST


On Tue, May 21, 2024 at 06:15:44PM +0800, Sky Huang wrote:
> From: "SkyLake.Huang" <skylake.huang@xxxxxxxxxxxx>
>
> Re-organize MediaTek ethernet phy driver files and get ready to integrate
> some common functions and add new 2.5G phy driver.
> mtk-ge.c: MT7530 Gphy on MT7621 & MT7531 Gphy
> mtk-ge-soc.c: Built-in Gphy on MT7981 & Built-in switch Gphy on MT7988
> mtk-2p5ge.c: Planned for built-in 2.5G phy on MT7988
>
> Signed-off-by: SkyLake.Huang <skylake.huang@xxxxxxxxxxxx>

..

> diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
> index 1df0595..e0e4b5e 100644
> --- a/drivers/net/phy/Kconfig
> +++ b/drivers/net/phy/Kconfig
> @@ -251,22 +251,7 @@ config MAXLINEAR_GPHY
> Support for the Maxlinear GPY115, GPY211, GPY212, GPY215,
> GPY241, GPY245 PHYs.
>
> -config MEDIATEK_GE_PHY
> - tristate "MediaTek Gigabit Ethernet PHYs"
> - help
> - Supports the MediaTek Gigabit Ethernet PHYs.
> -
> -config MEDIATEK_GE_SOC_PHY
> - tristate "MediaTek SoC Ethernet PHYs"
> - depends on (ARM64 && ARCH_MEDIATEK) || COMPILE_TEST
> - depends on NVMEM_MTK_EFUSE
> - help
> - Supports MediaTek SoC built-in Gigabit Ethernet PHYs.
> -
> - Include support for built-in Ethernet PHYs which are present in
> - the MT7981 and MT7988 SoCs. These PHYs need calibration data
> - present in the SoCs efuse and will dynamically calibrate VCM
> - (common-mode voltage) during startup.
> +source "drivers/net/phy/mediatek/Kconfig"
>
> config MICREL_PHY
> tristate "Micrel PHYs"

..

> diff --git a/drivers/net/phy/mediatek/Kconfig b/drivers/net/phy/mediatek/Kconfig
> new file mode 100644
> index 0000000..2fa3a78
> --- /dev/null
> +++ b/drivers/net/phy/mediatek/Kconfig
> @@ -0,0 +1,22 @@
> +# SPDX-License-Identifier: GPL-2.0-only
> +config MEDIATEK_GE_PHY
> + tristate "MediaTek Gigabit Ethernet PHYs"
> + help
> + Supports the MediaTek non-built-in Gigabit Ethernet PHYs.
> +
> + Non-built-in Gigabit Ethernet PHYs include mt7530/mt7531.
> + You may find mt7530 inside mt7621. This driver shares some
> + common operations with MediaTek SoC built-in Gigabit
> + Ethernet PHYs.
> +
> +config MEDIATEK_GE_SOC_PHY
> + bool "MediaTek SoC Ethernet PHYs"

Hi,

This patch changes this kconfig option from tristate to bool.

This seems to break allmodconfig builds.

I think that is because MEDIATEK_GE_SOC_PHY is builtin while
PHYLIB is a module, and this driver uses symbols from PHYLIB.

> + depends on (ARM64 && ARCH_MEDIATEK) || COMPILE_TEST
> + select NVMEM_MTK_EFUSE
> + help
> + Supports MediaTek SoC built-in Gigabit Ethernet PHYs.
> +
> + Include support for built-in Ethernet PHYs which are present in
> + the MT7981 and MT7988 SoCs. These PHYs need calibration data
> + present in the SoCs efuse and will dynamically calibrate VCM
> + (common-mode voltage) during startup.

..

--
pw-bot: changes-requested