IB/ehca: Use common error code mapping instead of specific ones

Instead of one error mapping function for each potential error source
in ehca_mrmw.c, use a centralized function that handles all cases,
saving a three-figure line count.

Signed-off-by: Joachim Fenkes <fenkes@de.ibm.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/infiniband/hw/ehca/ehca_tools.h b/drivers/infiniband/hw/ehca/ehca_tools.h
index 03b185f873da..fd8238b32153 100644
--- a/drivers/infiniband/hw/ehca/ehca_tools.h
+++ b/drivers/infiniband/hw/ehca/ehca_tools.h
@@ -161,8 +161,11 @@ static inline int ehca2ib_return_code(u64 ehca_rc)
         switch (ehca_rc) {
         case H_SUCCESS:
                 return 0;
+        case H_RESOURCE:             /* Resource in use */
         case H_BUSY:
                 return -EBUSY;
+        case H_NOT_ENOUGH_RESOURCES: /* insufficient resources */
+        case H_CONSTRAINED:          /* resource constraint */
         case H_NO_MEM:
                 return -ENOMEM;
         default: