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SubjectRe: [PATCH v12 10/10] drm/bridge: it6505: Register Type C mode switches
On Tue, Feb 21, 2023 at 05:50:54PM +0800, Pin-yen Lin wrote:
> Register USB Type-C mode switches when the "mode-switch" property and
> relevant port are available in Device Tree. Configure the "lane_swap"
> state based on the entered alternate mode for a specific Type-C
> connector, which ends up updating the lane swap registers of the it6505
> chip.

...

> +static void it6505_typec_ports_update(struct it6505 *it6505)
> +{
> + int i;

unsigned?

(and just note that here you have already blank line which is good)

> + /* Check if both ports available and do nothing to retain the current one */
> + if (it6505->port_data[0].dp_connected && it6505->port_data[1].dp_connected)
> + return;
> +
> + for (i = 0; i < 2; i++) {
> + if (it6505->port_data[i].dp_connected)
> + it6505->lane_swap = it6505->port_data[i].lane_swap;
> + }
> +}


,,,

> + it6505->port_data[port->port_num].dp_connected =
> + state->alt && state->alt->svid == USB_TYPEC_DP_SID &&
> + state->alt->mode == USB_TYPEC_DP_MODE;

Split first parameter?

...

> + it6505->port_data = devm_kcalloc(
> + dev, switch_desc->num_typec_switches,

Strange indentation.

> + sizeof(struct it6505_typec_port_data), GFP_KERNEL);

> +

Redundant blank line.

> + if (!it6505->port_data) {
> + ret = -ENOMEM;
> + goto unregister_mux;
> + }

...

> + num_lanes = fwnode_property_count_u32(fwnode, "data-lanes");
> +
> + if (num_lanes < 0) {
> + dev_err(dev,
> + "Error on getting data lanes count from %pfwP: %d\n",
> + fwnode, num_lanes);
> + ret = num_lanes;
> + goto unregister_mux;
> + }

Same two comments as per previous patch of similar semantics.

--
With Best Regards,
Andy Shevchenko


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