[PATCH 1/2] drm/fsl-dcu: remove unneeded 'ret' assignment

[Stefan Agner]

On 2016-12-28 08:48, Fabio Estevam wrote:
> From: Fabio Estevam <fabio.estevam at nxp.com>
> 
> When devm_kzalloc() fails there is no need to assign an error code
> to the 'ret' variable as it will not be used after jumping to the
> 'err_node_put' label, so just remove the assignment.
> 
> Signed-off-by: Fabio Estevam <fabio.estevam at nxp.com>

Applied both to my drm-fsl-dcu tree.

--
Stefan

> ---
>  drivers/gpu/drm/fsl-dcu/fsl_tcon.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/gpu/drm/fsl-dcu/fsl_tcon.c
> b/drivers/gpu/drm/fsl-dcu/fsl_tcon.c
> index 3194e54..2fbb7ee 100644
> --- a/drivers/gpu/drm/fsl-dcu/fsl_tcon.c
> +++ b/drivers/gpu/drm/fsl-dcu/fsl_tcon.c
> @@ -72,10 +72,8 @@ struct fsl_tcon *fsl_tcon_init(struct device *dev)
>  		return NULL;
>  
>  	tcon = devm_kzalloc(dev, sizeof(*tcon), GFP_KERNEL);
> -	if (!tcon) {
> -		ret = -ENOMEM;
> +	if (!tcon)
>  		goto err_node_put;
> -	}
>  
>  	ret = fsl_tcon_init_regmap(dev, tcon, np);
>  	if (ret) {