[PATCH v5 08/12] clk: actions: Add factor clock support

[Stephen Boyd]

Quoting Manivannan Sadhasivam (2018-03-17 03:09:48)
> +
> +static int clk_val_best(struct clk_hw *hw, unsigned long rate,
> +                       unsigned long *best_parent_rate)
> +{
[...]
> +               }
> +
> +               parent_rate = clk_hw_round_rate(clk_hw_get_parent(hw),
> +                               try_parent_rate);
> +               cur_rate = DIV_ROUND_UP(parent_rate, clkt->div) * clkt->mul;
> +               if (cur_rate <= rate && cur_rate > best) {
> +                       bestval = clkt->val;
> +                       best = cur_rate;
> +                       *best_parent_rate = parent_rate;
> +               }
> +       }
> +
> +       if (!bestval) {
> +               bestval = _get_table_maxval(clkt);
> +               *best_parent_rate = clk_hw_round_rate(
> +                               clk_hw_get_parent(hw), 1);
> +       }
> +
> +       return bestval;

Also, if this is largely copy/paste from the factor clk code then
perhaps those functions can be exported to here and reused instead of
copy/paste.

> +}