Messages in this thread | | | From | Arnd Bergmann <> | Date | Tue, 14 Aug 2018 16:26:30 +0200 | Subject | Re: [PATCH] usb: hide usb_of_get_companion_dev for CONFIG_USB=n |
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On Tue, Aug 14, 2018 at 3:58 PM Alan Stern <stern@rowland.harvard.edu> wrote: > On Mon, 13 Aug 2018, Arnd Bergmann wrote: > > diff --git a/drivers/usb/gadget/udc/Kconfig b/drivers/usb/gadget/udc/Kconfig > > index 0a16cbd4e528..663a8bd67a7b 100644 > > --- a/drivers/usb/gadget/udc/Kconfig > > +++ b/drivers/usb/gadget/udc/Kconfig > > @@ -193,6 +193,7 @@ config USB_RENESAS_USB3 > > tristate 'Renesas USB3.0 Peripheral controller' > > depends on ARCH_RENESAS || COMPILE_TEST > > depends on EXTCON > > + depends on USB || !USB > > Is this some weird standard idiom? It looks really strange.
Yes, and yes.
A less common way to write it is
depends on (USB != m) || m
which some people prefer, but I find even weirder.
Arnd
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