RDMA/cxgb4: Restore the dropped uninitialized_var

In some configurations even gcc 7 cannot unravel this complexity and still
throws a warning.

Fixes: 4ab39e2f98 ("RDMA/cxgb4: Make c4iw_poll_cq_one() easier to analyze")
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Reviewed-by: Bart Van Assche <bart.vanassche@wdc.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Jason Gunthorpe 2018-07-10 13:03:16 -06:00
commit 23ff6ba8fe