[PATCH 8/8] soc: imx: gpc: remove unnecessary readable_reg callback

[l.stach@pengutronix.de (Lucas Stach)]

Am Montag, den 20.03.2017, 14:15 +0800 schrieb Dong Aisheng:
> It is not really necessary to provide the current .readable_reg
> implementation as we know what we're doing in our driver
> and the regmap core has already done the partial check for
> available maximum regs.
> 
> Cc: Lucas Stach <l.stach@pengutronix.de>
> Cc: Shawn Guo <shawnguo@kernel.org>
> Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>

Acked-by: Lucas Stach <l.stach@pengutronix.de>

> ---
>  drivers/soc/imx/gpc.c | 8 --------
>  1 file changed, 8 deletions(-)
> 
> diff --git a/drivers/soc/imx/gpc.c b/drivers/soc/imx/gpc.c
> index a744f7e..4885ec2 100644
> --- a/drivers/soc/imx/gpc.c
> +++ b/drivers/soc/imx/gpc.c
> @@ -284,18 +284,10 @@ static const struct of_device_id imx_gpc_dt_ids[] = {
>  	{ }
>  };
>  
> -static bool imx_gpc_readable_reg(struct device *dev, unsigned int reg)
> -{
> -	return (reg % 4 == 0) && (reg <= 0x2ac);
> -}
> -
>  static const struct regmap_config imx_gpc_regmap_config = {
>  	.reg_bits = 32,
>  	.val_bits = 32,
>  	.reg_stride = 4,
> -
> -	.readable_reg = imx_gpc_readable_reg,
> -
>  	.max_register = 0x2ac,
>  };
>