linux-kernel - Re: [PATCH v3 1/2] usb: typec: tcpci_maxim: remove redundant assignment

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Message-ID: <20210124154338.GB131753@roeck-us.net>
Date:   Sun, 24 Jan 2021 07:43:38 -0800
From:   Guenter Roeck <linux@...ck-us.net>
To:     angkery <angkery@....com>
Cc:     heikki.krogerus@...ux.intel.com, gregkh@...uxfoundation.org,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
        Junlin Yang <yangjunlin@...ong.com>
Subject: Re: [PATCH v3 1/2] usb: typec: tcpci_maxim: remove redundant
 assignment

On Sun, Jan 24, 2021 at 10:38:53PM +0800, 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>

> ---
> v3:remove the newline modification.
> 
>  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);
> -- 
> 1.9.1
>