diff options
| author | R Sundar <prosunofficial@gmail.com> | 2024-05-06 21:58:29 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-06-04 15:37:52 +0200 |
| commit | 0a01aec24e777a03c97fc4ed96425de981a1a1f7 (patch) | |
| tree | ac969c3cb44e0f43e471709ebc7f54af72960ad9 | |
| parent | c3f38fa61af77b49866b006939479069cd451173 (diff) | |
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>
| -rw-r--r-- | drivers/usb/typec/mux/nb7vpq904m.c | 68 |
1 files changed, 35 insertions, 33 deletions
diff --git a/drivers/usb/typec/mux/nb7vpq904m.c b/drivers/usb/typec/mux/nb7vpq904m.c index b17826713753..ed93194b16cf 100644 --- 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: |