[PATCH] clk: tegra: Use common of_clk_init() function

[Prashant Gaikwad <pgaikwad@xxxxxxxxxx>]

Use common of_clk_init() function for clocks initialization.

Signed-off-by: Prashant Gaikwad <pgaikwad@xxxxxxxxxx>
---

Stephen, if T114 clock series is not going to make in 3.10 then I would
like Mike to take this patch. If T114 clock series makes it then I have
to rebase this patch on top of it.

---
 arch/arm/mach-tegra/common.c    |    4 ++--
 drivers/clk/tegra/clk-tegra20.c |    3 ++-
 drivers/clk/tegra/clk-tegra30.c |    3 ++-
 drivers/clk/tegra/clk.c         |   11 -----------
 drivers/clk/tegra/clk.h         |   12 ------------
 include/linux/clk/tegra.h       |    1 -
 6 files changed, 6 insertions(+), 28 deletions(-)

diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c
index 7cc7563..1947de8 100644
--- a/arch/arm/mach-tegra/common.c
+++ b/arch/arm/mach-tegra/common.c
@@ -23,7 +23,7 @@
 #include <linux/clk.h>
 #include <linux/delay.h>
 #include <linux/irqchip.h>
-#include <linux/clk/tegra.h>
+#include <linux/clk-provider.h>
 
 #include <asm/hardware/cache-l2x0.h>
 
@@ -58,7 +58,7 @@ u32 tegra_uart_config[4] = {
 #ifdef CONFIG_OF
 void __init tegra_dt_init_irq(void)
 {
-	tegra_clocks_init();
+	of_clk_init(NULL);
 	tegra_init_irq();
 	irqchip_init();
 }
diff --git a/drivers/clk/tegra/clk-tegra20.c b/drivers/clk/tegra/clk-tegra20.c
index b324d3f..e0565e6 100644
--- a/drivers/clk/tegra/clk-tegra20.c
+++ b/drivers/clk/tegra/clk-tegra20.c
@@ -1270,7 +1270,7 @@ static const struct of_device_id pmc_match[] __initconst = {
 	{},
 };
 
-void __init tegra20_clock_init(struct device_node *np)
+static void __init tegra20_clock_init(struct device_node *np)
 {
 	int i;
 	struct device_node *node;
@@ -1322,3 +1322,4 @@ void __init tegra20_clock_init(struct device_node *np)
 
 	tegra_cpu_car_ops = &tegra20_cpu_car_ops;
 }
+CLK_OF_DECLARE(tegra20, "nvidia,tegra20-car", tegra20_clock_init);
diff --git a/drivers/clk/tegra/clk-tegra30.c b/drivers/clk/tegra/clk-tegra30.c
index 0e362ea..77dd080 100644
--- a/drivers/clk/tegra/clk-tegra30.c
+++ b/drivers/clk/tegra/clk-tegra30.c
@@ -1959,7 +1959,7 @@ static const struct of_device_id pmc_match[] __initconst = {
 	{},
 };
 
-void __init tegra30_clock_init(struct device_node *np)
+static void __init tegra30_clock_init(struct device_node *np)
 {
 	struct device_node *node;
 	int i;
@@ -2010,3 +2010,4 @@ void __init tegra30_clock_init(struct device_node *np)
 
 	tegra_cpu_car_ops = &tegra30_cpu_car_ops;
 }
+CLK_OF_DECLARE(tegra30, "nvidia,tegra30-car", tegra30_clock_init);
diff --git a/drivers/clk/tegra/clk.c b/drivers/clk/tegra/clk.c
index a603b9a..ce4441a 100644
--- a/drivers/clk/tegra/clk.c
+++ b/drivers/clk/tegra/clk.c
@@ -72,14 +72,3 @@ void __init tegra_init_from_table(struct tegra_clk_init_table *tbl,
 			}
 	}
 }
-
-static const struct of_device_id tegra_dt_clk_match[] = {
-	{ .compatible = "nvidia,tegra20-car", .data = tegra20_clock_init },
-	{ .compatible = "nvidia,tegra30-car", .data = tegra30_clock_init },
-	{ }
-};
-
-void __init tegra_clocks_init(void)
-{
-	of_clk_init(tegra_dt_clk_match);
-}
diff --git a/drivers/clk/tegra/clk.h b/drivers/clk/tegra/clk.h
index a09d7dc..35a04d8 100644
--- a/drivers/clk/tegra/clk.h
+++ b/drivers/clk/tegra/clk.h
@@ -498,16 +498,4 @@ void tegra_init_from_table(struct tegra_clk_init_table *tbl,
 void tegra_init_dup_clks(struct tegra_clk_duplicate *dup_list,
 		struct clk *clks[], int clk_max);
 
-#ifdef CONFIG_ARCH_TEGRA_2x_SOC
-void tegra20_clock_init(struct device_node *np);
-#else
-static inline void tegra20_clock_init(struct device_node *np) {}
-#endif /* CONFIG_ARCH_TEGRA_2x_SOC */
-
-#ifdef CONFIG_ARCH_TEGRA_3x_SOC
-void tegra30_clock_init(struct device_node *np);
-#else
-static inline void tegra30_clock_init(struct device_node *np) {}
-#endif /* CONFIG_ARCH_TEGRA_3x_SOC */
-
 #endif /* TEGRA_CLK_H */
diff --git a/include/linux/clk/tegra.h b/include/linux/clk/tegra.h
index 404d6f9..2e8b399 100644
--- a/include/linux/clk/tegra.h
+++ b/include/linux/clk/tegra.h
@@ -122,6 +122,5 @@ static inline void tegra_cpu_clock_resume(void)
 
 void tegra_periph_reset_deassert(struct clk *c);
 void tegra_periph_reset_assert(struct clk *c);
-void tegra_clocks_init(void);
 
 #endif /* __LINUX_CLK_TEGRA_H_ */
-- 
1.7.4.1

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