ARM: ICST: merge common ICST VCO structures

The structures for the ICST307 and ICST525 VCO devices are
identical, so merge them together.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-integrator/clock.c b/arch/arm/mach-integrator/clock.c
index 989ecf5..bb70b64 100644
--- a/arch/arm/mach-integrator/clock.c
+++ b/arch/arm/mach-integrator/clock.c
@@ -14,6 +14,7 @@
 #include <linux/clk.h>
 #include <linux/mutex.h>
 
+#include <asm/hardware/icst525.h>
 #include <asm/clkdev.h>
 #include <mach/clkdev.h>
 
@@ -36,7 +37,7 @@
 
 long clk_round_rate(struct clk *clk, unsigned long rate)
 {
-	struct icst525_vco vco;
+	struct icst_vco vco;
 	vco = icst525_khz_to_vco(clk->params, rate / 1000);
 	return icst525_khz(clk->params, vco) * 1000;
 }
@@ -47,7 +48,7 @@
 	int ret = -EIO;
 
 	if (clk->setvco) {
-		struct icst525_vco vco;
+		struct icst_vco vco;
 
 		vco = icst525_khz_to_vco(clk->params, rate / 1000);
 		clk->rate = icst525_khz(clk->params, vco) * 1000;