[PATCH v4 08/31] clk: at91: clk-master: use clk_parent_data
Claudiu Beznea
claudiu.beznea at tuxon.dev
Mon Oct 20 12:44:20 PDT 2025
Hi, Ryan,
On 9/19/25 00:15, Ryan.Wanner at microchip.com wrote:
> From: Claudiu Beznea <claudiu.beznea at tuxon.dev>
>
> Use struct clk_parent_data instead of struct parent_hw as this leads
> to less usage of __clk_get_hw() in SoC specific clock drivers and simpler
> conversion of existing SoC specific clock drivers from parent_names to
> modern clk_parent_data structures.
>
> __clk_get_hw will be removed in subsequent patches.
>
> Signed-off-by: Claudiu Beznea <claudiu.beznea at tuxon.dev>
> [ryan.wanner at microchip.com: Add clk-master changes to SAM9X75 and
> SAMA7D65 SoCs. As well as add md_slck commit message.]
> Signed-off-by: Ryan Wanner <Ryan.Wanner at microchip.com>
> ---
[...]
> @@ -752,15 +752,17 @@ static void __init sam9x7_pmc_setup(struct device_node *np)
> struct regmap *regmap;
> struct clk_hw *hw, *main_rc_hw, *main_osc_hw, *main_xtal_hw;
> struct clk_hw *td_slck_hw, *md_slck_hw, *usbck_hw;
> - struct clk_parent_data parent_data[2];
> + struct clk_parent_data parent_data[9];
> struct clk_hw *parent_hws[9];
> int i, j;
>
> td_slck_hw = __clk_get_hw(of_clk_get_by_name(np, "td_slck"));
> md_slck_hw = __clk_get_hw(of_clk_get_by_name(np, "md_slck"));
> - i = of_property_match_string(np, "clock-names", "main_xtal");
> + if (!td_slck_hw || !md_slck_hw)
> + return;
>
> - if (!td_slck_hw || !md_slck_hw || !i)
> + i = of_property_match_string(np, "clock-names", "main_xtal");
> + if (i < 0)
> return;
The diff here should be gone from this patch if handled in previous
conversion patches.
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