[PATCH 2/3] USB: add devicetree helpers for determining dr_mode and phy_type

[Felipe Balbi]

On Thu, Feb 28, 2013 at 10:23:03AM +0100, Marc Kleine-Budde wrote:
> On 02/28/2013 08:57 AM, Felipe Balbi wrote:
> > On Wed, Feb 27, 2013 at 03:16:29PM +0100, Marc Kleine-Budde wrote:
> >> From: Michael Grzeschik <m.grzeschik at pengutronix.de>
> >>
> >> This adds two little devicetree helper functions for determining the dr_mode
> >> (host, peripheral, otg, dual-role) and phy_type (utmi, ulpi,...) from the
> >> devicetree.
> >>
> >> Cc: Felipe Balbi <balbi at ti.com>
> >> Signed-off-by: Michael Grzeschik <m.grzeschik at pengutronix.de>
> >> Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
> >> Signed-off-by: Marc Kleine-Budde <mkl at pengutronix.de>
> > 
> > causes build breakage:
> > 
> > include/linux/usb/of.h:21:32: error: return type is an incomplete type
> > include/linux/usb/of.h: In function ‘of_usb_get_dr_mode’:
> > include/linux/usb/of.h:23:9: error: ‘USB_DR_MODE_UNKNOWN’ undeclared (first use in this function)
> > include/linux/usb/of.h:23:9: note: each undeclared identifier is reported only once for each function it appears in
> > include/linux/usb/of.h:23:2: warning: ‘return’ with a value, in function returning void [enabled by default]
> > make[1]: *** [drivers/usb/usb-common.o] Error 1
> 
> Doh! That occurs only for non DT kernels, but who doesn't use device
> tree these days?

x86 and a bunch of ARM-SoC which haven't been converted yet

-- 
balbi
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