Re: [PATCH] mtd: nand: sh_flctl: Use of_device_get_match_data() helper

[Boris Brezillon <boris.brezillon@free-electrons.com>]

On Wed,  4 Oct 2017 14:19:03 +0200
Geert Uytterhoeven <geert+renesas@glider.be> wrote:

> Use the of_device_get_match_data() helper instead of open coding.
> While at it, make config const so the cast can be dropped.
> 

Applied.

Thanks,

Boris

> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
> ---
>  drivers/mtd/nand/sh_flctl.c | 9 +++------
>  1 file changed, 3 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/mtd/nand/sh_flctl.c b/drivers/mtd/nand/sh_flctl.c
> index e7f3c98487e620bc..3c5008a4f5f33acc 100644
> --- a/drivers/mtd/nand/sh_flctl.c
> +++ b/drivers/mtd/nand/sh_flctl.c
> @@ -1094,14 +1094,11 @@ MODULE_DEVICE_TABLE(of, of_flctl_match);
>  
>  static struct sh_flctl_platform_data *flctl_parse_dt(struct device *dev)
>  {
> -	const struct of_device_id *match;
> -	struct flctl_soc_config *config;
> +	const struct flctl_soc_config *config;
>  	struct sh_flctl_platform_data *pdata;
>  
> -	match = of_match_device(of_flctl_match, dev);
> -	if (match)
> -		config = (struct flctl_soc_config *)match->data;
> -	else {
> +	config = of_device_get_match_data(dev);
> +	if (!config) {
>  		dev_err(dev, "%s: no OF configuration attached\n", __func__);
>  		return NULL;
>  	}