clk: at91: Use of_clk_get_parent_count() instead of open coding

Signed-off-by: NGeert Uytterhoeven <geert+renesas@glider.be>
Acked-by: NBoris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: NStephen Boyd <sboyd@codeaurora.org>

drivers/clk/at91/clk-main.c

@@ -614,7 +614,7 @@ void __init of_at91sam9x5_clk_main_setup(struct device_node *np,
 	const char *name = np->name;
 	int i;
 
-	num_parents = of_count_phandle_with_args(np, "clocks", "#clock-cells");
+	num_parents = of_clk_get_parent_count(np);
 	if (num_parents <= 0 || num_parents > 2)
 		return;
 

drivers/clk/at91/clk-master.c

@@ -224,7 +224,7 @@ of_at91_clk_master_setup(struct device_node *np, struct at91_pmc *pmc,
 	const char *name = np->name;
 	struct clk_master_characteristics *characteristics;
 
-	num_parents = of_count_phandle_with_args(np, "clocks", "#clock-cells");
+	num_parents = of_clk_get_parent_count(np);
 	if (num_parents <= 0 || num_parents > MASTER_SOURCE_MAX)
 		return;
 

drivers/clk/at91/clk-programmable.c

@@ -237,7 +237,7 @@ of_at91_clk_prog_setup(struct device_node *np, struct at91_pmc *pmc,
 	const char *name;
 	struct device_node *progclknp;
 
-	num_parents = of_count_phandle_with_args(np, "clocks", "#clock-cells");
+	num_parents = of_clk_get_parent_count(np);
 	if (num_parents <= 0 || num_parents > PROG_SOURCE_MAX)
 		return;
 

drivers/clk/at91/clk-slow.c

@@ -373,7 +373,7 @@ void __init of_at91sam9x5_clk_slow_setup(struct device_node *np,
 	const char *name = np->name;
 	int i;
 
-	num_parents = of_count_phandle_with_args(np, "clocks", "#clock-cells");
+	num_parents = of_clk_get_parent_count(np);
 	if (num_parents <= 0 || num_parents > 2)
 		return;
 
@@ -451,7 +451,7 @@ void __init of_at91sam9260_clk_slow_setup(struct device_node *np,
 	const char *name = np->name;
 	int i;
 
-	num_parents = of_count_phandle_with_args(np, "clocks", "#clock-cells");
+	num_parents = of_clk_get_parent_count(np);
 	if (num_parents != 2)
 		return;
 

drivers/clk/at91/clk-smd.c

@@ -150,7 +150,7 @@ void __init of_at91sam9x5_clk_smd_setup(struct device_node *np,
 	const char *parent_names[SMD_SOURCE_MAX];
 	const char *name = np->name;
 
-	num_parents = of_count_phandle_with_args(np, "clocks", "#clock-cells");
+	num_parents = of_clk_get_parent_count(np);
 	if (num_parents <= 0 || num_parents > SMD_SOURCE_MAX)
 		return;
 

drivers/clk/at91/clk-usb.c

@@ -378,7 +378,7 @@ void __init of_at91sam9x5_clk_usb_setup(struct device_node *np,
 	const char *parent_names[USB_SOURCE_MAX];
 	const char *name = np->name;
 
-	num_parents = of_count_phandle_with_args(np, "clocks", "#clock-cells");
+	num_parents = of_clk_get_parent_count(np);
 	if (num_parents <= 0 || num_parents > USB_SOURCE_MAX)
 		return;