[PATCH v3 2/2] drm: bridge: it66121: Simplify probe()

Laurent Pinchart laurent.pinchart at ideasonboard.com
Mon Aug 21 12:30:53 UTC 2023


Hi Biju,

Thank you for the patch.

On Fri, Aug 18, 2023 at 08:18:17PM +0100, Biju Das wrote:
> Simplify probe() by replacing of_device_get_match_data() and ID lookup
> for retrieving match data by i2c_get_match_data().
> 
> Signed-off-by: Biju Das <biju.das.jz at bp.renesas.com>
> Reviewed-by: Andy Shevchenko <andriy.shevchenko at linux.intel.com>

Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas at ideasonboard.com>

> ---
> v2->v3:
>  * Added Rb tag from Andy.
> v1->v2:
>  * Dropped sentence for dropping local variable as it is integral part of
>    the patch.
> ---
>  drivers/gpu/drm/bridge/ite-it66121.c | 6 +-----
>  1 file changed, 1 insertion(+), 5 deletions(-)
> 
> diff --git a/drivers/gpu/drm/bridge/ite-it66121.c b/drivers/gpu/drm/bridge/ite-it66121.c
> index ba95ad46e259..a80246ef4ffe 100644
> --- a/drivers/gpu/drm/bridge/ite-it66121.c
> +++ b/drivers/gpu/drm/bridge/ite-it66121.c
> @@ -1501,7 +1501,6 @@ static const char * const it66121_supplies[] = {
>  
>  static int it66121_probe(struct i2c_client *client)
>  {
> -	const struct i2c_device_id *id = i2c_client_get_device_id(client);
>  	u32 revision_id, vendor_ids[2] = { 0 }, device_ids[2] = { 0 };
>  	struct device_node *ep;
>  	int ret;
> @@ -1523,10 +1522,7 @@ static int it66121_probe(struct i2c_client *client)
>  
>  	ctx->dev = dev;
>  	ctx->client = client;
> -	if (dev_fwnode(&client->dev))
> -		ctx->info = of_device_get_match_data(&client->dev);
> -	else
> -		ctx->info = (const struct it66121_chip_info *) id->driver_data;
> +	ctx->info = i2c_get_match_data(client);
>  
>  	of_property_read_u32(ep, "bus-width", &ctx->bus_width);
>  	of_node_put(ep);

-- 
Regards,

Laurent Pinchart


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