[U-Boot] [PATCH] at91: Get rid of some warnings when building for otc570

[Matthias Fuchs <matthias.fuchs@esd-electronics.com>]

> Dear Matthias Fuchs,
> 
> In message <201003241016.20459.matthias.fuchs@esd.eu> you wrote:
> > The soft-i2c code for AT91 defines I2C_SOFT_DECLARATIONS
> > for direct access by dereferencing a pio pointer.
> > The OTC570 platform uses the AT91 gpio API so it does not
> > need the pio variable.
> > 
> > Signed-off-by: Matthias Fuchs <matthias.fuchs@esd.eu>
> > ---
> >  include/configs/otc570.h |    1 +
> >  1 files changed, 1 insertions(+), 0 deletions(-)
> 
> Applied, thanks.
> 
> So this reduces the warnings to the (pretty common, on AT91):
> 
> atmel_dataflash_spi.c:25:2: warning: #warning Please update to use C structur SoC access !
> atmel_usart.c:21:2: warning: #warning Please update to use C structur SoC access !
> ohci-at91.c:30:2: warning: #warning Please update to use C structur SoC access !
These are not fixable on-the-fly. As you might know there is a bigger work-in-progress
to switch the AT91 support completely towards c structs. I don't expect this to be done
before the outstanding release.

I am not sure if anyone is working on this right now. If so, please raise your finger!

Matthias