[PATCH v2 11/32] clk: at91: clk-system: use clk_parent_data

Ryan.Wanner at microchip.com Ryan.Wanner at microchip.com
Tue Jun 24 08:08:08 PDT 2025


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.

Signed-off-by: Claudiu Beznea <claudiu.beznea.uj at bp.renesas.com>
[ryan.wanner at microchip.com: Remove SoC specific changes.]
Signed-off-by: Ryan Wanner <Ryan.Wanner at microchip.com>
---
 drivers/clk/at91/clk-system.c | 8 ++++----
 drivers/clk/at91/pmc.h        | 2 +-
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/clk/at91/clk-system.c b/drivers/clk/at91/clk-system.c
index 90eed39d0785..55f8e46fe9c7 100644
--- a/drivers/clk/at91/clk-system.c
+++ b/drivers/clk/at91/clk-system.c
@@ -105,7 +105,7 @@ static const struct clk_ops system_ops = {
 
 struct clk_hw * __init
 at91_clk_register_system(struct regmap *regmap, const char *name,
-			 const char *parent_name, struct clk_hw *parent_hw, u8 id,
+			 const char *parent_name, struct clk_parent_data *parent_data, u8 id,
 			 unsigned long flags)
 {
 	struct clk_system *sys;
@@ -113,7 +113,7 @@ at91_clk_register_system(struct regmap *regmap, const char *name,
 	struct clk_init_data init = {};
 	int ret;
 
-	if (!(parent_name || parent_hw) || id > SYSTEM_MAX_ID)
+	if (!(parent_name || parent_data) || id > SYSTEM_MAX_ID)
 		return ERR_PTR(-EINVAL);
 
 	sys = kzalloc(sizeof(*sys), GFP_KERNEL);
@@ -122,8 +122,8 @@ at91_clk_register_system(struct regmap *regmap, const char *name,
 
 	init.name = name;
 	init.ops = &system_ops;
-	if (parent_hw)
-		init.parent_hws = (const struct clk_hw **)&parent_hw;
+	if (parent_data)
+		init.parent_data = (const struct clk_parent_data *)parent_data;
 	else
 		init.parent_names = &parent_name;
 	init.num_parents = 1;
diff --git a/drivers/clk/at91/pmc.h b/drivers/clk/at91/pmc.h
index c66ee44255d7..87ab1211576f 100644
--- a/drivers/clk/at91/pmc.h
+++ b/drivers/clk/at91/pmc.h
@@ -280,7 +280,7 @@ at91sam9x5_clk_register_smd(struct regmap *regmap, const char *name,
 
 struct clk_hw * __init
 at91_clk_register_system(struct regmap *regmap, const char *name,
-			 const char *parent_name, struct clk_hw *parent_hw,
+			 const char *parent_name, struct clk_parent_data *parent_data,
 			 u8 id, unsigned long flags);
 
 struct clk_hw * __init
-- 
2.43.0




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