The isert_post_recv function prints an error in case of failures, so no
need for the callers to add another print.

Link: https://lore.kernel.org/r/20200805121231.166162-2-maxg@mellanox.com


Signed-off-by: Max Gurtovoy <maxg@mellanox.com>
Acked-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>