soundwire: cadence: Simplify error paths in cdns_xfer_msg()

There's no need to goto an exit label to return from cdns_xfer_msg().
It doesn't do any cleanup, only a return statement.

Replace the gotos with returns.

Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20220917154822.690472-2-rf@opensource.cirrus.com


Signed-off-by: Vinod Koul <vkoul@kernel.org>