Staging: kpc2000: kpc_dma: Resolve checkpatch space errors around brace '{',...

Staging: kpc2000: kpc_dma: Resolve checkpatch space errors around brace '{', '!' and open paranthesis '('.

This patch resolves below errors reported by checkpath
ERROR: space required before the open brace '{'
ERROR: space prohibited after that '!' (ctx:BxW)
ERROR: space prohibited after that open parenthesis '('

Signed-off-by: Vandana BN <bnvandana@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>