ARM: orion: use clkdev_create()

clkdev_create() is a shorter way to write clkdev_alloc() followed by
clkdev_add().  Use this instead.
Acked-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

arch/arm/plat-orion/common.c

@@ -28,11 +28,7 @@
 void __init orion_clkdev_add(const char *con_id, const char *dev_id,
 			     struct clk *clk)
 {
-	struct clk_lookup *cl;
-
-	cl = clkdev_alloc(clk, con_id, dev_id);
-	if (cl)
-		clkdev_add(cl);
+	clkdev_create(clk, con_id, "%s", dev_id);
 }
 
 /* Create clkdev entries for all orion platforms except kirkwood.