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Message-ID: <CAA8EJpqnZPVG6swW6T3YjG-ekinyYeif6SqardH0O_0puJn8Xg@mail.gmail.com>
Date: Sat, 20 Apr 2024 23:47:25 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: sundar <prosunofficial@...il.com>
Cc: heikki.krogerus@...ux.intel.com, gregkh@...uxfoundation.org,
neil.armstrong@...aro.org, u.kleine-koenig@...gutronix.de,
christophe.jaillet@...adoo.fr, linux-usb@...r.kernel.org,
linux-kernel@...r.kernel.org, skhan@...uxfoundation.org,
javier.carrasco.cruz@...il.com
Subject: Re: [PATCH v2] remove indentation for common path [linux-next]
On Sat, 20 Apr 2024 at 19:49, sundar <prosunofficial@...il.com> wrote:
>
> Added check if pointer is null and removed indentation for common path
>
> Suggested-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> Signed-off-by: sundar <prosunofficial@...il.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
>
--
With best wishes
Dmitry
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