[PATCH v2] i2c: cadence: fixup of wait_for_completion_timeout return handling

[Sören Brinkmann]

On Mon, 2015-02-09 at 10:03AM -0500, Nicholas Mc Guire wrote:
> return type of wait_for_completion_timeout is unsigned long not int. The
> return variable is renamed to reflect its use and the type adjusted to
> unsigned long.
> 
> Signed-off-by: Nicholas Mc Guire <hofrat at osadl.org>
Reviewed-by: Soren Brinkmann <soren.brinkmann at xilinx.com>

	Soren