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SubjectRe: [PATCH] extcon: ptn5150: add usb role class support
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On 19/04/2022 10:51, Jun Li wrote:
> My test config is making USB_ROLE_SWITCH=m, but PTN5150=y
>
> So with below header file:
>
> #if IS_ENABLED(CONFIG_USB_ROLE_SWITCH)
> void usb_role_switch_put(struct usb_role_switch *sw);
> #else
> static inline void usb_role_switch_put(struct usb_role_switch *sw) { }
> #endif
>
> Will have link error.

Yep, true. I cannot remember the solution for that... With the select
you cannot disable USB_ROLE_SWITCH. With "depends on X || depends on
!X", one still cannot disable USB_ROLE_SWITCH. However this is a common
problem and I am pretty sure people were working on this. :)

Best regards,
Krzysztof

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