IB/qib: Log all SDMA errors unconditionally

This patch adds code to log SDMA errors for supportability purposes.

Signed-off-by: Dean Luick <dean.luick@intel.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
diff --git a/drivers/infiniband/hw/qib/qib.h b/drivers/infiniband/hw/qib/qib.h
index 5453e2b..4a9af79 100644
--- a/drivers/infiniband/hw/qib/qib.h
+++ b/drivers/infiniband/hw/qib/qib.h
@@ -1348,7 +1348,7 @@
 	return ppd->sdma_state.current_state == qib_sdma_state_s99_running;
 }
 int qib_sdma_running(struct qib_pportdata *);
-
+void dump_sdma_state(struct qib_pportdata *ppd);
 void __qib_sdma_process_event(struct qib_pportdata *, enum qib_sdma_events);
 void qib_sdma_process_event(struct qib_pportdata *, enum qib_sdma_events);