Re: [PATCH 2/3] media: i2c: drop check because i2c_unregister_device() is NULL safe

[Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>]

Hi Wolfram,

Quoting Wolfram Sang (2023-09-22 09:04:19)
> No need to check the argument of i2c_unregister_device() because the
> function itself does it.

Well spotted!

Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>

> 
> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
> ---
> Build tested only. Please apply to your tree.
> 
>  drivers/media/i2c/rdacm20.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/media/i2c/rdacm20.c b/drivers/media/i2c/rdacm20.c
> index f4e2e2f3972a..b4647bda8c21 100644
> --- a/drivers/media/i2c/rdacm20.c
> +++ b/drivers/media/i2c/rdacm20.c
> @@ -625,8 +625,7 @@ static int rdacm20_probe(struct i2c_client *client)
>         v4l2_ctrl_handler_free(&dev->ctrls);
>  error:
>         media_entity_cleanup(&dev->sd.entity);
> -       if (dev->sensor)
> -               i2c_unregister_device(dev->sensor);
> +       i2c_unregister_device(dev->sensor);
>  
>         dev_err(&client->dev, "probe failed\n");
>  
> -- 
> 2.30.2
>