[PATCH] bnxt_re: fix itnull.cocci warnings

list_for_each_entry iterator variable cannot be NULL.

Generated by: scripts/coccinelle/iterators/itnull.cocci

CC: Selvin Xavier <selvin.xavier@broadcom.com>
Signed-off-by: Julia Lawall <redacted>
Signed-off-by: Fengguang Wu <redacted>
---

url:
https://github.com/0day-ci/linux/commits/Selvin-Xavier/Broadcom-RoCE-Driver-bnxt_re/20161209-154823
base:   https://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma.git
master

I received some other warnings as well.  Not sure if they have been passed
along already:

quoted

drivers/infiniband/hw/bnxtre/bnxt_re_ib_verbs.c:2455:4-14: code aligned

with following code on line 2456
--

quoted

drivers/infiniband/hw/bnxtre/bnxt_re_main.c:1047:2-20: code aligned

with following code on line 1048
   drivers/infiniband/hw/bnxtre/bnxt_re_main.c:1188:3-43: code aligned
with following code on line 1190
--

quoted

drivers/infiniband/hw/bnxtre/bnxt_re_main.c:834:6-8: ERROR: iterator

variable bound on line 832 cannot be NULL