Re: [PATCH 1/3] usb: typec: drop check because i2c_unregister_device() is NULL safe

From: Heikki Krogerus
Date: Fri Sep 22 2023 - 06:54:52 EST


On Fri, Sep 22, 2023 at 10:04:18AM +0200, Wolfram Sang wrote:
> No need to check the argument of i2c_unregister_device() because the
> function itself does it.
>
> Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>

Acked-by: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx>

> ---
> Build tested only. Please apply to your tree.
>
> drivers/usb/typec/anx7411.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/usb/typec/anx7411.c b/drivers/usb/typec/anx7411.c
> index 221604f933a4..b12a07edc71b 100644
> --- a/drivers/usb/typec/anx7411.c
> +++ b/drivers/usb/typec/anx7411.c
> @@ -1550,8 +1550,7 @@ static void anx7411_i2c_remove(struct i2c_client *client)
> if (plat->workqueue)
> destroy_workqueue(plat->workqueue);
>
> - if (plat->spi_client)
> - i2c_unregister_device(plat->spi_client);
> + i2c_unregister_device(plat->spi_client);
>
> if (plat->typec.role_sw)
> usb_role_switch_put(plat->typec.role_sw);
> --
> 2.30.2

--
heikki