linux-kernel - Re: [PATCH 1/4] media: cxd2820r: don't check retval after our own assignemt

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Message-ID: <550e0dbf-1776-000b-27ca-40e40e317da2@ideasonboard.com>
Date:   Thu, 13 Jun 2019 17:09:15 +0100
From:   Kieran Bingham <kieran.bingham+renesas@...asonboard.com>
To:     Wolfram Sang <wsa+renesas@...g-engineering.com>,
        linux-media@...r.kernel.org
Cc:     linux-renesas-soc@...r.kernel.org, Antti Palosaari <crope@....fi>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/4] media: cxd2820r: don't check retval after our own
 assignemt

Hi Wolfram,


In the title/subject:

media: cxd2820r: don't check retval after our own assignemt

s/assignemt/assignment/


On 13/06/2019 16:54, Wolfram Sang wrote:
> No need to check a retval after we assigned a constant to it.

Hrm... Good spots!

> Signed-off-by: Wolfram Sang <wsa+renesas@...g-engineering.com>
> ---
>  drivers/media/dvb-frontends/cxd2820r_core.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/media/dvb-frontends/cxd2820r_core.c b/drivers/media/dvb-frontends/cxd2820r_core.c
> index 1f006f8e8cc2..99a186ddddb2 100644
> --- a/drivers/media/dvb-frontends/cxd2820r_core.c
> +++ b/drivers/media/dvb-frontends/cxd2820r_core.c
> @@ -636,8 +636,7 @@ static int cxd2820r_probe(struct i2c_client *client,
>  	if (!priv->client[1]) {
>  		ret = -ENODEV;
>  		dev_err(&client->dev, "I2C registration failed\n");
> -		if (ret)

Can't argue with that.

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

> -			goto err_regmap_0_regmap_exit;
> +		goto err_regmap_0_regmap_exit;
>  	}
>  
>  	priv->regmap[1] = regmap_init_i2c(priv->client[1], &regmap_config1);
>