tree c19299e08d3b0d1ff0d4e69f99b53db0ef918d31
parent 7eb387813db6730a5793cd53077b4039d948d17f
author Dave Jiang <dave.jiang@intel.com> 1434370950 -0400
committer Jon Mason <jdmason@kudzu.us> 1436033370 -0400

NTB: Change WARN_ON_ONCE to pr_warn_once on unsafe

The unsafe doorbell and scratchpad access should display reason when
WARN is called.  Otherwise we get a stack dump without any explanation.

Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Jon Mason <jdmason@kudzu.us>