IB/rds: suppress incompatible protocol when version is known

Add an else to only print the incompatible protocol message
when version hasn't been established.

Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 5 insertions, 6 deletions

diff --git a/net/rds/ib_cm.c b/net/rds/ib_cm.c
index a1e116277477..31b74f5e61ad 100644
--- a/net/rds/ib_cm.c
+++ b/net/rds/ib_cm.c
@@ -434,12 +434,11 @@ static u32 rds_ib_protocol_compatible(struct rdma_cm_event *event)
                 version = RDS_PROTOCOL_3_0;
                 while ((common >>= 1) != 0)
                         version++;
-        }
-        printk_ratelimited(KERN_NOTICE "RDS: Connection from %pI4 using "
-                        "incompatible protocol version %u.%u\n",
-                        &dp->dp_saddr,
-                        dp->dp_protocol_major,
-                        dp->dp_protocol_minor);
+        } else
+                printk_ratelimited(KERN_NOTICE "RDS: Connection from %pI4 using incompatible protocol version %u.%u\n",
+                                &dp->dp_saddr,
+                                dp->dp_protocol_major,
+                                dp->dp_protocol_minor);
         return version;
 }