diff mbox series

[v3,4/6] clk: rockchip: Export some clock common APIs for module drivers

Message ID 20200904074405.24439-5-zhangqing@rock-chips.com
State New
Headers show
Series clk: rockchip: Support module build | expand

Commit Message

Elaine Zhang Sept. 4, 2020, 7:44 a.m. UTC
This is used by the Rockchip clk driver, export it to allow that
driver to be compiled as a module.

Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
---
 drivers/clk/rockchip/clk.c | 52 ++++++++++++++++++++++----------------
 1 file changed, 30 insertions(+), 22 deletions(-)

Comments

Heiko Stübner Sept. 6, 2020, 10:45 p.m. UTC | #1
Am Freitag, 4. September 2020, 09:44:03 CEST schrieb Elaine Zhang:
> This is used by the Rockchip clk driver, export it to allow that
> driver to be compiled as a module.
> 
> Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
> Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
> ---
>  drivers/clk/rockchip/clk.c | 52 ++++++++++++++++++++++----------------
>  1 file changed, 30 insertions(+), 22 deletions(-)
> 
> diff --git a/drivers/clk/rockchip/clk.c b/drivers/clk/rockchip/clk.c
> index 46409972983e..fd3aff2a599d 100644
> --- a/drivers/clk/rockchip/clk.c
> +++ b/drivers/clk/rockchip/clk.c
> @@ -360,8 +360,9 @@ static struct clk *rockchip_clk_register_factor_branch(const char *name,
>  	return hw->clk;
>  }
>  
> -struct rockchip_clk_provider * __init rockchip_clk_init(struct device_node *np,
> -			void __iomem *base, unsigned long nr_clks)
> +struct rockchip_clk_provider *rockchip_clk_init(struct device_node *np,
> +						void __iomem *base,
> +						unsigned long nr_clks)
>  {
>  	struct rockchip_clk_provider *ctx;
>  	struct clk **clk_table;
> @@ -393,14 +394,16 @@ struct rockchip_clk_provider * __init rockchip_clk_init(struct device_node *np,
>  	kfree(ctx);
>  	return ERR_PTR(-ENOMEM);
>  }
> +EXPORT_SYMBOL(rockchip_clk_init);

again, same comment about EXPORT_SYMBOL_GPL
diff mbox series

Patch

diff --git a/drivers/clk/rockchip/clk.c b/drivers/clk/rockchip/clk.c
index 46409972983e..fd3aff2a599d 100644
--- a/drivers/clk/rockchip/clk.c
+++ b/drivers/clk/rockchip/clk.c
@@ -360,8 +360,9 @@  static struct clk *rockchip_clk_register_factor_branch(const char *name,
 	return hw->clk;
 }
 
-struct rockchip_clk_provider * __init rockchip_clk_init(struct device_node *np,
-			void __iomem *base, unsigned long nr_clks)
+struct rockchip_clk_provider *rockchip_clk_init(struct device_node *np,
+						void __iomem *base,
+						unsigned long nr_clks)
 {
 	struct rockchip_clk_provider *ctx;
 	struct clk **clk_table;
@@ -393,14 +394,16 @@  struct rockchip_clk_provider * __init rockchip_clk_init(struct device_node *np,
 	kfree(ctx);
 	return ERR_PTR(-ENOMEM);
 }
+EXPORT_SYMBOL(rockchip_clk_init);
 
-void __init rockchip_clk_of_add_provider(struct device_node *np,
-				struct rockchip_clk_provider *ctx)
+void rockchip_clk_of_add_provider(struct device_node *np,
+				  struct rockchip_clk_provider *ctx)
 {
 	if (of_clk_add_provider(np, of_clk_src_onecell_get,
 				&ctx->clk_data))
 		pr_err("%s: could not register clk provider\n", __func__);
 }
+EXPORT_SYMBOL(rockchip_clk_of_add_provider);
 
 void rockchip_clk_add_lookup(struct rockchip_clk_provider *ctx,
 			     struct clk *clk, unsigned int id)
@@ -408,8 +411,9 @@  void rockchip_clk_add_lookup(struct rockchip_clk_provider *ctx,
 	if (ctx->clk_data.clks && id)
 		ctx->clk_data.clks[id] = clk;
 }
+EXPORT_SYMBOL(rockchip_clk_add_lookup);
 
-void __init rockchip_clk_register_plls(struct rockchip_clk_provider *ctx,
+void rockchip_clk_register_plls(struct rockchip_clk_provider *ctx,
 				struct rockchip_pll_clock *list,
 				unsigned int nr_pll, int grf_lock_offset)
 {
@@ -432,11 +436,11 @@  void __init rockchip_clk_register_plls(struct rockchip_clk_provider *ctx,
 		rockchip_clk_add_lookup(ctx, clk, list->id);
 	}
 }
+EXPORT_SYMBOL(rockchip_clk_register_plls);
 
-void __init rockchip_clk_register_branches(
-				      struct rockchip_clk_provider *ctx,
-				      struct rockchip_clk_branch *list,
-				      unsigned int nr_clk)
+void rockchip_clk_register_branches(struct rockchip_clk_provider *ctx,
+				    struct rockchip_clk_branch *list,
+				    unsigned int nr_clk)
 {
 	struct clk *clk = NULL;
 	unsigned int idx;
@@ -565,14 +569,15 @@  void __init rockchip_clk_register_branches(
 		rockchip_clk_add_lookup(ctx, clk, list->id);
 	}
 }
-
-void __init rockchip_clk_register_armclk(struct rockchip_clk_provider *ctx,
-			unsigned int lookup_id,
-			const char *name, const char *const *parent_names,
-			u8 num_parents,
-			const struct rockchip_cpuclk_reg_data *reg_data,
-			const struct rockchip_cpuclk_rate_table *rates,
-			int nrates)
+EXPORT_SYMBOL(rockchip_clk_register_branches);
+
+void rockchip_clk_register_armclk(struct rockchip_clk_provider *ctx,
+				  unsigned int lookup_id,
+				  const char *name, const char *const *parent_names,
+				  u8 num_parents,
+				  const struct rockchip_cpuclk_reg_data *reg_data,
+				  const struct rockchip_cpuclk_rate_table *rates,
+				  int nrates)
 {
 	struct clk *clk;
 
@@ -587,9 +592,10 @@  void __init rockchip_clk_register_armclk(struct rockchip_clk_provider *ctx,
 
 	rockchip_clk_add_lookup(ctx, clk, lookup_id);
 }
+EXPORT_SYMBOL(rockchip_clk_register_armclk);
 
-void __init rockchip_clk_protect_critical(const char *const clocks[],
-					  int nclocks)
+void rockchip_clk_protect_critical(const char *const clocks[],
+				   int nclocks)
 {
 	int i;
 
@@ -601,6 +607,7 @@  void __init rockchip_clk_protect_critical(const char *const clocks[],
 			clk_prepare_enable(clk);
 	}
 }
+EXPORT_SYMBOL(rockchip_clk_protect_critical);
 
 static void __iomem *rst_base;
 static unsigned int reg_restart;
@@ -620,10 +627,10 @@  static struct notifier_block rockchip_restart_handler = {
 	.priority = 128,
 };
 
-void __init
+void
 rockchip_register_restart_notifier(struct rockchip_clk_provider *ctx,
-					       unsigned int reg,
-					       void (*cb)(void))
+				   unsigned int reg,
+				   void (*cb)(void))
 {
 	int ret;
 
@@ -635,3 +642,4 @@  rockchip_register_restart_notifier(struct rockchip_clk_provider *ctx,
 		pr_err("%s: cannot register restart handler, %d\n",
 		       __func__, ret);
 }
+EXPORT_SYMBOL(rockchip_register_restart_notifier);