[PATCH] serial: omap: fix DeviceTree boot

[Tony Lindgren]

* Felipe Balbi <balbi at ti.com> [120907 11:15]:
> OMAP Architecture code, passes a few function
> pointers for UART driver to use in order to
> properly implement Power Management and Wakeup
> capabilities.
> 
> The problem is that those function pointers,
> which are passed (ab)using platform_data on
> non-DT kernels, can't be passed down to drivers
> through DT.
> 
> commit e5b57c0 (serial: omap: define helpers
> for pdata function pointers) failed to take DT
> kernels into consideration and caused a regression
> to DT kernel boot.
> 
> Fix that by (re-)adding a check for valid pdata
> pointer together with valid pdata->$FUNCTION
> pointer.
> 
> Reported-by: Tony Lindgren <tony at atomide.com>
> Signed-off-by: Felipe Balbi <balbi at ti.com>
> ---
> 
> Tony, does this solve the issue ?

Yes thanks console works again now:

Tested-by: Tony Lindgren <tony at atomide.com>