[PATCH v9 1/4] clk: meson: add one based divider support for sclk

[Stephen Boyd]

Quoting Liang Yang (2022-01-13 03:57:42)
> diff --git a/drivers/clk/meson/sclk-div.c b/drivers/clk/meson/sclk-div.c
> index 76d31c0a3342..79c9efd28115 100644
> --- a/drivers/clk/meson/sclk-div.c
> +++ b/drivers/clk/meson/sclk-div.c
> @@ -28,22 +29,39 @@ meson_sclk_div_data(struct clk_regmap *clk)
>         return (struct meson_sclk_div_data *)clk->data;
>  }
>  
> -static int sclk_div_maxval(struct meson_sclk_div_data *sclk)
> +static inline int sclk_get_reg(int val, unsigned char flag)
>  {
> -       return (1 << sclk->div.width) - 1;
> +       if ((flag & MESON_SCLK_ONE_BASED) || !val)
> +               return val;
> +       else
> +               return val - 1;

Please drop the else

> +}
> +
> +static inline int sclk_get_divider(int reg, unsigned char flag)
> +{
> +       if (flag & MESON_SCLK_ONE_BASED)
> +               return reg;
> +       else

Please drop the else

> +               return reg + 1;
>  }
>  
>  static int sclk_div_maxdiv(struct meson_sclk_div_data *sclk)
>  {
> -       return sclk_div_maxval(sclk) + 1;