Staging: kpc2000: kpc_dma: Remove unnecessary braces.

Remove braces of single statement blocks,
they are not really needed.

Signed-off-by: Sam Muhammed <jane.pnx9@gmail.com>
Link: https://lore.kernel.org/r/0a3ec63321dce008fc8dd790f42ef8490135b307.1585143581.git.jane.pnx9@gmail.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>