Re: [PATCH] usb: musb: fix dead select of USB_MUSB_DUAL_ROLE

From: Julian Braha

Date: Sat Jul 11 2026 - 11:10:28 EST


Hi Arnd,

On 7/11/26 15:39, Arnd Bergmann wrote:
> Good catch, but I wonder if this is actually a real dependency
> at all. What would happen if you just remove the 'select' line
> here and build a polarfire kernel that only supports
> host or gadget mode but not dual-role?

The kernel builds just fine for me with USB_MUSB_POLARFIRE_SOC=y and
USB_MUSB_DUAL_ROLE=n

But I don't have this hardware so I don't know what would happen at
runtime.

I've CC'd more people involved in patches to this config option.

- Julian Braha