linux-kernel - Re: [PATCH, RFC 15/22] USB: EHCI: remove bogus #error

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Date:	Thu, 2 May 2013 13:34:54 -0400 (EDT)
From:	Alan Stern <stern@...land.harvard.edu>
To:	Arnd Bergmann <arnd@...db.de>
cc:	linux-kernel@...r.kernel.org,
	<linux-arm-kernel@...ts.infradead.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: [PATCH, RFC 15/22] USB: EHCI: remove bogus #error

On Thu, 2 May 2013, Arnd Bergmann wrote:

> The EHCI host controller driver can be built standalone now,
> without enabling any of the available bus glue drivers, so
> there is not really a reason to error out here:

On the other hand, there's no reason to build the driver without any 
bus glue.  It wouldn't do anything.

> drivers/usb/host/ehci-hcd.c:1303:2: error:
>  #error "missing bus glue for ehci-hcd"  #error "missing bus glue for ehci-hcd"
> 
> The alternative would be to change the Kconfig code to build
> the ehci-hcd module only if any of the symbols below are
> in fact enabled.
> 
> Cc: Alan Stern <stern@...land.harvard.edu>
> Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

Acked-by: Alan Stern <stern@...land.harvard.edu>

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