IO memory access has to be done with accessors defined in caam/regs.h
as there are little-endian architectures with a big-endian CAAM unit.

Fixes: 6a83830f ("crypto: caam - warn if blob_gen key is insecure")
Signed-off-by: NNikolaus Voss <nikolaus.voss@haag-streit.com>
Reviewed-by: NAhmad Fatoum <a.fatoum@pengutronix.de>
Signed-off-by: NHerbert Xu <herbert@gondor.apana.org.au>