crypto: octeontx - Remove the unneeded result variable

Return the value cptvf_send_msg_to_pf_timeout() directly instead of
storing it in another redundant variable.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

crypto: marvell - add the Virtual Function driver for CPT

Add support for the cryptographic accelerator unit virtual functions on
OcteonTX 83XX SoC.

Co-developed-by: Lukasz Bartosik <lbartosik@marvell.com>
Signed-off-by: Lukasz Bartosik <lbartosik@marvell.com>
Signed-off-by: SrujanaChalla <schalla@marvell.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>