Re: [PATCH v2] remove indentation for common path [linux-next]

sundar
2024-04-21T00:52:35Z

On 21/04/24 02:17, Dmitry Baryshkov wrote:
> On Sat, 20 Apr 2024 at 19:49, sundar <prosunofficial@gmail.com> wrote:
>>
>> Added check if pointer is null and removed indentation for common path
>>
>> Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
>> Signed-off-by: sundar <prosunofficial@gmail.com>
>> ---
>>
>> Fixed nitpicks in code according to comments received on other patch.
>>
>> https://lore.kernel.org/all/2024041103-doornail-professor-7c1e@gregkh/
>>
>> goal is to get rid of of_node_put,but sending this patch first to do one
>> thing at a time.
>>
>> Changes since v1 - fixed the typo error for spell from identation to
>> indentation
>>
>> v1 patch link - https://lore.kernel.org/all/20240420145522.15018-1-prosunofficial@gmail.com/
>>
>> drivers/usb/typec/mux/nb7vpq904m.c | 49 +++++++++++++++---------------
>> 1 file changed, 25 insertions(+), 24 deletions(-)
>>
>> diff --git a/drivers/usb/typec/mux/nb7vpq904m.c b/drivers/usb/typec/mux/nb7vpq904m.c
>> index b17826713753..fe0257840dd5 100644
>> --- a/drivers/usb/typec/mux/nb7vpq904m.c
>> +++ b/drivers/usb/typec/mux/nb7vpq904m.c
>> @@ -321,35 +321,37 @@ 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;
>> + 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;
>> + }
>>
>> - 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_read_u32_array(ep, "data-lanes", data_lanes, DATA_LANES_COUNT);
>> + if (ret)
>> + goto out_error;
>>
>> - if (j == DATA_LANES_COUNT)
>> + 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) {
>> + if (j == DATA_LANES_COUNT)
>> + break;
>> + }
>> +
>> + switch (i) {
>> case NORMAL_LANE_MAPPING:
>
> switch-cases should also be shifted one level to the left, see
> Documentation/process/coding-style.rst
>
>> break;
>> case INVERT_LANE_MAPPING:
>> @@ -360,7 +362,6 @@ static int nb7vpq904m_parse_data_lanes_mapping(struct nb7vpq904m *nb7)
>> dev_err(&nb7->client->dev, "invalid data lanes mapping\n");
>> ret = -EINVAL;
>> goto out_error;
>> - }
>> }
>>
>> out_done:
>> --
>> 2.34.1
>>
>
>
Hi Dmitry,

Thanks for the review.will fix my code.

Thanks,
Sundar