Re: [PATCH] ASoC: ti: davinci-mcasp: remove redundant assignment to variable ret

[Dan Carpenter <dan.carpenter@oracle.com>]

On Sat, Feb 08, 2020 at 09:55:23PM +0000, Colin King wrote:
> From: Colin Ian King <colin.king@canonical.com>
> 
> The assignment to ret is redundant as it is not used in the error
> return path and hence can be removed.
> 
> Addresses-Coverity: ("Unused value")
> Signed-off-by: Colin Ian King <colin.king@canonical.com>
> ---
>  sound/soc/ti/davinci-mcasp.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/sound/soc/ti/davinci-mcasp.c b/sound/soc/ti/davinci-mcasp.c
> index e1e937eb1dc1..450c394b2882 100644
> --- a/sound/soc/ti/davinci-mcasp.c
> +++ b/sound/soc/ti/davinci-mcasp.c
> @@ -1764,10 +1764,8 @@ static struct davinci_mcasp_pdata *davinci_mcasp_set_pdata_from_of(
>  	} else if (match) {
>  		pdata = devm_kmemdup(&pdev->dev, match->data, sizeof(*pdata),
>  				     GFP_KERNEL);
> -		if (!pdata) {
> -			ret = -ENOMEM;
> +		if (!pdata)
>  			return pdata;

Use a literal NULL for readability.  "return NULL;".

regards,
dan carpenter