crypto: caam - Sweep the remnants

Clean up the remnants from the rework. Constify function arguments.

Note that checkpatch again complains about this space before newline,
but this is the original code behavior, so I'm keeping it.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Horia Geanta <horia.geanta@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --cc drivers/crypto/caam/error.c
Simple merge