be2net: remove BUG_ON() in be_mcc_compl_is_new()

The current code expects that the last word (with valid bit)
of an MCC compl is DMAed in one shot. This may not be the case.
Remove this assertion.
Signed-off-by: Sathya Perla <sathya.perla@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/emulex/benet/be_cmds.c

@@ -93,13 +93,16 @@ static void be_mcc_notify(struct be_adapter *adapter)
  * little endian) */
 static inline bool be_mcc_compl_is_new(struct be_mcc_compl *compl)
 {
+	u32 flags;
+
 	if (compl->flags != 0) {
-		compl->flags = le32_to_cpu(compl->flags);
-		BUG_ON((compl->flags & CQE_FLAGS_VALID_MASK) == 0);
-		return true;
-	} else {
-		return false;
+		flags = le32_to_cpu(compl->flags);
+		if (flags & CQE_FLAGS_VALID_MASK) {
+			compl->flags = flags;
+			return true;
+		}
 	}
+	return false;
 }
 
 /* Need to reset the entire word that houses the valid bit */