net: qualcomm: rmnet: Remove the rmnet_map_results enum

Only the success and consumed entries were actually in use.
Use standard error codes instead.
Signed-off-by: Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c

@@ -142,11 +142,11 @@ static int rmnet_map_egress_handler(struct sk_buff *skb,
 
 	skb->protocol = htons(ETH_P_MAP);
 
-	return RMNET_MAP_SUCCESS;
+	return 0;
 
 fail:
 	kfree_skb(skb);
-	return RMNET_MAP_CONSUMED;
+	return -ENOMEM;
 }
 
 static void
@@ -213,17 +213,8 @@ void rmnet_egress_handler(struct sk_buff *skb)
 	}
 
 	if (port->egress_data_format & RMNET_EGRESS_FORMAT_MAP) {
-		switch (rmnet_map_egress_handler(skb, port, mux_id, orig_dev)) {
-		case RMNET_MAP_CONSUMED:
+		if (rmnet_map_egress_handler(skb, port, mux_id, orig_dev))
 			return;
-
-		case RMNET_MAP_SUCCESS:
-			break;
-
-		default:
-			kfree_skb(skb);
-			return;
-		}
 	}
 
 	rmnet_vnd_tx_fixup(skb, orig_dev);

drivers/net/ethernet/qualcomm/rmnet/rmnet_map.h

@@ -30,15 +30,6 @@ struct rmnet_map_control_command {
 	};
 }  __aligned(1);
 
-enum rmnet_map_results {
-	RMNET_MAP_SUCCESS,
-	RMNET_MAP_CONSUMED,
-	RMNET_MAP_GENERAL_FAILURE,
-	RMNET_MAP_NOT_ENABLED,
-	RMNET_MAP_FAILED_AGGREGATION,
-	RMNET_MAP_FAILED_MUX
-};
-
 enum rmnet_map_commands {
 	RMNET_MAP_COMMAND_NONE,
 	RMNET_MAP_COMMAND_FLOW_DISABLE,