clk: sunxi: Remove clk_register_clkdev calls

Now that our protection code doesn't use the global name lookup anymore, we
can remove the clkdev registrations.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

drivers/clk/sunxi/clk-a10-hosc.c

@@ -15,9 +15,9 @@
  */
 
 #include <linux/clk-provider.h>
-#include <linux/clkdev.h>
 #include <linux/of.h>
 #include <linux/of_address.h>
+#include <linux/slab.h>
 
 #define SUNXI_OSC24M_GATE	0
 
@@ -61,7 +61,6 @@ static void __init sun4i_osc_clk_setup(struct device_node *node)
 		goto err_free_gate;
 
 	of_clk_add_provider(node, of_clk_src_simple_get, clk);
-	clk_register_clkdev(clk, clk_name, NULL);
 
 	return;