usb: typec: nb7vpq904m: Remove unneeded indentation

In function nb7vpq904m_parse_data_lanes_mapping(), the "if (ep)"
condition is basically the entire function. Making the code a bit more
readable by inverting the condition so that the function returns
immediately if there is no "ep".

Signed-off-by: R Sundar <prosunofficial@gmail.com>
Link: https://lore.kernel.org/r/20240506162829.5223-1-prosunofficial@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/typec/mux/nb7vpq904m.c b/drivers/usb/typec/mux/nb7vpq904m.c
index b17826713753a62496d4af1507281b609b0ec0da..ed93194b16cf1c7f82212d0f98546bd6c630ab3a 100644 (file)
--- a/drivers/usb/typec/mux/nb7vpq904m.c
+++ b/drivers/usb/typec/mux/nb7vpq904m.c
@@ -321,46 +321,48 @@ static int nb7vpq904m_parse_data_lanes_mapping(struct nb7vpq904m *nb7)
 
        ep = of_graph_get_endpoint_by_regs(nb7->client->dev.of_node, 1, 0);
 
-       if (ep) {
-               ret = of_property_count_u32_elems(ep, "data-lanes");
-               if (ret == -EINVAL)
-                       /* Property isn't here, consider default mapping */
-                       goto out_done;
-               if (ret < 0)
-                       goto out_error;
-
-               if (ret != DATA_LANES_COUNT) {
-                       dev_err(&nb7->client->dev, "expected 4 data lanes\n");
-                       ret = -EINVAL;
-                       goto out_error;
-               }
+       if (!ep)
+               return 0;
 
-               ret = of_property_read_u32_array(ep, "data-lanes", data_lanes, DATA_LANES_COUNT);
-               if (ret)
-                       goto out_error;
 
-               for (i = 0; i < ARRAY_SIZE(supported_data_lane_mapping); i++) {
-                       for (j = 0; j < DATA_LANES_COUNT; j++) {
-                               if (data_lanes[j] != supported_data_lane_mapping[i][j])
-                                       break;
-                       }
+       ret = of_property_count_u32_elems(ep, "data-lanes");
+       if (ret == -EINVAL)
+               /* Property isn't here, consider default mapping */
+               goto out_done;
+       if (ret < 0)
+               goto out_error;
+
+       if (ret != DATA_LANES_COUNT) {
+               dev_err(&nb7->client->dev, "expected 4 data lanes\n");
+               ret = -EINVAL;
+               goto out_error;
+       }
 
-                       if (j == DATA_LANES_COUNT)
+       ret = of_property_read_u32_array(ep, "data-lanes", data_lanes, DATA_LANES_COUNT);
+       if (ret)
+               goto out_error;
+
+       for (i = 0; i < ARRAY_SIZE(supported_data_lane_mapping); i++) {
+               for (j = 0; j < DATA_LANES_COUNT; j++) {
+                       if (data_lanes[j] != supported_data_lane_mapping[i][j])
                                break;
                }
 
-               switch (i) {
-               case NORMAL_LANE_MAPPING:
-                       break;
-               case INVERT_LANE_MAPPING:
-                       nb7->swap_data_lanes = true;
-                       dev_info(&nb7->client->dev, "using inverted data lanes mapping\n");
+               if (j == DATA_LANES_COUNT)
                        break;
-               default:
-                       dev_err(&nb7->client->dev, "invalid data lanes mapping\n");
-                       ret = -EINVAL;
-                       goto out_error;
-               }
+       }
+
+       switch (i) {
+       case NORMAL_LANE_MAPPING:
+               break;
+       case INVERT_LANE_MAPPING:
+               nb7->swap_data_lanes = true;
+               dev_info(&nb7->client->dev, "using inverted data lanes mapping\n");
+               break;
+       default:
+               dev_err(&nb7->client->dev, "invalid data lanes mapping\n");
+               ret = -EINVAL;
+               goto out_error;
        }
 
 out_done: