linux-kernel - Re: [PATCH] usb: typec: tcpci_maxim: remove redundant assignment

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Message-ID: <7b3b495d-38a9-a6b1-e60f-ac8796f9f268@roeck-us.net>
Date:   Sat, 23 Jan 2021 06:30:03 -0800
From:   Guenter Roeck <linux@...ck-us.net>
To:     angkery <angkery@....com>, heikki.krogerus@...ux.intel.com,
        gregkh@...uxfoundation.org
Cc:     linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
        Junlin Yang <yangjunlin@...ong.com>
Subject: Re: [PATCH] usb: typec: tcpci_maxim: remove redundant assignment

On 1/23/21 2:14 AM, angkery wrote:
> From: Junlin Yang <yangjunlin@...ong.com>
> 
> PTR_ERR(chip->tcpci) has been used as a return value,
> it is not necessary to assign it to ret, so remove it.
> 
> Signed-off-by: Junlin Yang <yangjunlin@...ong.com>

Reviewed-by: Guenter Roeck <linux@...ck-us.net>

> ---
>  drivers/usb/typec/tcpm/tcpci_maxim.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/usb/typec/tcpm/tcpci_maxim.c b/drivers/usb/typec/tcpm/tcpci_maxim.c
> index 3192663..7f54f51a 100644
> --- a/drivers/usb/typec/tcpm/tcpci_maxim.c
> +++ b/drivers/usb/typec/tcpm/tcpci_maxim.c
> @@ -461,7 +461,6 @@ static int max_tcpci_probe(struct i2c_client *client, const struct i2c_device_id
>  	chip->tcpci = tcpci_register_port(chip->dev, &chip->data);
>  	if (IS_ERR(chip->tcpci)) {
>  		dev_err(&client->dev, "TCPCI port registration failed");
> -		ret = PTR_ERR(chip->tcpci);
>  		return PTR_ERR(chip->tcpci);
>  	}
>  	chip->port = tcpci_get_tcpm_port(chip->tcpci);
>