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Subject: Re: [PATCH 4/4] media: zd1301_demod: don't check retval after our own
 assignemt
To:     Wolfram Sang <wsa+renesas@sang-engineering.com>,
        linux-media@vger.kernel.org
Cc:     linux-renesas-soc@vger.kernel.org, Antti Palosaari <crope@iki.fi>,
        Mauro Carvalho Chehab <mchehab@kernel.org>,
        linux-kernel@vger.kernel.org
References: <20190613155421.16408-1-wsa+renesas@sang-engineering.com>
 <20190613155421.16408-5-wsa+renesas@sang-engineering.com>
From:   Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Reply-To: kieran.bingham+renesas@ideasonboard.com
Organization: Ideas on Board
Message-ID: <add2dbb7-3036-8052-6063-2aa85c93f8b4@ideasonboard.com>
Date:   Thu, 13 Jun 2019 17:12:56 +0100
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Hi Wolfram,

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

With title fixed,

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

> 
> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
> ---
>  drivers/media/dvb-frontends/zd1301_demod.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/media/dvb-frontends/zd1301_demod.c b/drivers/media/dvb-frontends/zd1301_demod.c
> index 96adbba7a82b..bbabe6a2d4f4 100644
> --- a/drivers/media/dvb-frontends/zd1301_demod.c
> +++ b/drivers/media/dvb-frontends/zd1301_demod.c
> @@ -421,8 +421,7 @@ static int zd1301_demod_i2c_master_xfer(struct i2c_adapter *adapter,
>  	} else {
>  		dev_dbg(&pdev->dev, "unknown msg[0].len=%u\n", msg[0].len);
>  		ret = -EOPNOTSUPP;
> -		if (ret)
> -			goto err;
> +		goto err;
>  	}
>  
>  	return num;
>