ARM: zynq: Move of_clk_init from clock driver

Move of_clk_init() from clock driver to enable
options not to use zynq clock driver.
Use for example fixed clock setting.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
diff --git a/arch/arm/mach-zynq/common.c b/arch/arm/mach-zynq/common.c
index 93ea19b..5755129 100644
--- a/arch/arm/mach-zynq/common.c
+++ b/arch/arm/mach-zynq/common.c
@@ -19,6 +19,7 @@
 #include <linux/cpumask.h>
 #include <linux/platform_device.h>
 #include <linux/clk.h>
+#include <linux/clk-provider.h>
 #include <linux/clk/zynq.h>
 #include <linux/clocksource.h>
 #include <linux/of_address.h>
@@ -68,6 +69,7 @@
 	zynq_early_slcr_init();
 
 	zynq_clock_init();
+	of_clk_init(NULL);
 	clocksource_of_init();
 }
 
diff --git a/drivers/clk/zynq/clkc.c b/drivers/clk/zynq/clkc.c
index 03052d6..c812b93 100644
--- a/drivers/clk/zynq/clkc.c
+++ b/drivers/clk/zynq/clkc.c
@@ -602,8 +602,6 @@
 	of_node_put(slcr);
 	of_node_put(np);
 
-	of_clk_init(NULL);
-
 	return;
 
 np_err: