[PATCH 3.16 274/366] RDMA/mlx5: Don't assume that medium blueFlame register exists

3.16.60-rc1 review patch. If anyone has any objections, please let me know. -- From: Yishai Hadas commit 18b0362e87dfa09e355093b897b9db854e360d28 upstream. User can leave system without medium BlueFlames registers, however the code assumed that at least one such register

[PATCH 3.16 274/366] RDMA/mlx5: Don't assume that medium blueFlame register exists

3.16.60-rc1 review patch. If anyone has any objections, please let me know. -- From: Yishai Hadas commit 18b0362e87dfa09e355093b897b9db854e360d28 upstream. User can leave system without medium BlueFlames registers, however the code assumed that at least one such register