clk: at91: move DT compatibility code to its own file

Move all the DT backward compatibility code to its own file so it can be
deleted later.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

1 files changed, 0 insertions, 88 deletions

diff --git a/drivers/clk/at91/clk-usb.c b/drivers/clk/at91/clk-usb.c
index a728320877dd..79ee1c760f2a 100644
--- a/drivers/clk/at91/clk-usb.c
+++ b/drivers/clk/at91/clk-usb.c
@@ -17,8 +17,6 @@
 
 #include "pmc.h"
 
-#define USB_SOURCE_MAX		2
-
 #define SAM9X5_USB_DIV_SHIFT	8
 #define SAM9X5_USB_MAX_DIV	0xf
 
@@ -374,89 +372,3 @@ at91rm9200_clk_register_usb(struct regmap *regmap, const char *name,
 
 	return hw;
 }
-
-static void __init of_at91sam9x5_clk_usb_setup(struct device_node *np)
-{
-	struct clk_hw *hw;
-	unsigned int num_parents;
-	const char *parent_names[USB_SOURCE_MAX];
-	const char *name = np->name;
-	struct regmap *regmap;
-
-	num_parents = of_clk_get_parent_count(np);
-	if (num_parents == 0 || num_parents > USB_SOURCE_MAX)
-		return;
-
-	of_clk_parent_fill(np, parent_names, num_parents);
-
-	of_property_read_string(np, "clock-output-names", &name);
-
-	regmap = syscon_node_to_regmap(of_get_parent(np));
-	if (IS_ERR(regmap))
-		return;
-
-	hw = at91sam9x5_clk_register_usb(regmap, name, parent_names,
-					 num_parents);
-	if (IS_ERR(hw))
-		return;
-
-	of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw);
-}
-CLK_OF_DECLARE(at91sam9x5_clk_usb, "atmel,at91sam9x5-clk-usb",
-	       of_at91sam9x5_clk_usb_setup);
-
-static void __init of_at91sam9n12_clk_usb_setup(struct device_node *np)
-{
-	struct clk_hw *hw;
-	const char *parent_name;
-	const char *name = np->name;
-	struct regmap *regmap;
-
-	parent_name = of_clk_get_parent_name(np, 0);
-	if (!parent_name)
-		return;
-
-	of_property_read_string(np, "clock-output-names", &name);
-
-	regmap = syscon_node_to_regmap(of_get_parent(np));
-	if (IS_ERR(regmap))
-		return;
-
-	hw = at91sam9n12_clk_register_usb(regmap, name, parent_name);
-	if (IS_ERR(hw))
-		return;
-
-	of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw);
-}
-CLK_OF_DECLARE(at91sam9n12_clk_usb, "atmel,at91sam9n12-clk-usb",
-	       of_at91sam9n12_clk_usb_setup);
-
-static void __init of_at91rm9200_clk_usb_setup(struct device_node *np)
-{
-	struct clk_hw *hw;
-	const char *parent_name;
-	const char *name = np->name;
-	u32 divisors[4] = {0, 0, 0, 0};
-	struct regmap *regmap;
-
-	parent_name = of_clk_get_parent_name(np, 0);
-	if (!parent_name)
-		return;
-
-	of_property_read_u32_array(np, "atmel,clk-divisors", divisors, 4);
-	if (!divisors[0])
-		return;
-
-	of_property_read_string(np, "clock-output-names", &name);
-
-	regmap = syscon_node_to_regmap(of_get_parent(np));
-	if (IS_ERR(regmap))
-		return;
-	hw = at91rm9200_clk_register_usb(regmap, name, parent_name, divisors);
-	if (IS_ERR(hw))
-		return;
-
-	of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw);
-}
-CLK_OF_DECLARE(at91rm9200_clk_usb, "atmel,at91rm9200-clk-usb",
-	       of_at91rm9200_clk_usb_setup);