RE: [PATCH v3 2/5] phy: realtek: usb: Add driver for the Realtek SoC USB 2.0 PHY

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Hi Krzysztof,

> On 08/06/2023 04:18, Stanley Chang[昌育德] wrote:
> >> ERROR: modpost: "devm_usb_get_phy_by_phandle"
> >> [drivers/power/supply/wm831x_power.ko] undefined!
> >>>> ERROR: modpost: "devm_usb_get_phy"
> >> [drivers/power/supply/da9150-charger.ko] undefined!
> >>
> >> Kconfig warnings: (for reference only)
> >>    WARNING: unmet direct dependencies detected for USB_PHY
> >>    Depends on [n]: USB_SUPPORT [=n]
> >>    Selected by [y]:
> >>    - PHY_RTK_RTD_USB2PHY [=y]
> >>
> >
> > I will add USB_SUUPRT dependency to Kconfig.
> 
> Why? Do you see other phy drivers needing it? Few have it but many don't, so
> you should really investigate the root cause, not just add some dependencies.
> 
> Build test your patches locally before sending and investigate the issues.

USB_SUPPORT is required.
Because I have select Kconfig USB_PHY.
Some drivers have used it as follow
drivers/phy/ti/Kconfig
drivers/phy/amlogic/Kconfig
drivers/phy/renesas/Kconfig
drivers/phy/rockchip/Kconfig
drivers/phy/allwinner/Kconfig

Thanks,
Stanley




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