ARM: SAMSUNG: Add s3c_disable_clocks() and tidy init+disable usage

Add s3c_disable_clocks() and change the clock registration code to use
the s3c_register_clocks() followed by s3c_disable_clocks() instead of
the loops it was using.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
diff --git a/arch/arm/mach-s3c2443/clock.c b/arch/arm/mach-s3c2443/clock.c
index 62cd4ea..76d8d66 100644
--- a/arch/arm/mach-s3c2443/clock.c
+++ b/arch/arm/mach-s3c2443/clock.c
@@ -492,7 +492,7 @@
 
 /* standard clock definitions */
 
-static struct clk init_clocks_disable[] = {
+static struct clk init_clocks_off[] = {
 	{
 		.name		= "nand",
 		.id		= -1,
@@ -761,9 +761,7 @@
 
 void __init s3c2443_init_clocks(int xtal)
 {
-	struct clk *clkp;
 	unsigned long epllcon = __raw_readl(S3C2443_EPLLCON);
-	int ret;
 	int ptr;
 
 	/* s3c2443 parents h and p clocks from prediv */
@@ -774,15 +772,7 @@
 	s3c2443_setup_clocks();
 	s3c2443_clk_initparents();
 
-	for (ptr = 0; ptr < ARRAY_SIZE(clks); ptr++) {
-		clkp = clks[ptr];
-
-		ret = s3c24xx_register_clock(clkp);
-		if (ret < 0) {
-			printk(KERN_ERR "Failed to register clock %s (%d)\n",
-			       clkp->name, ret);
-		}
-	}
+	s3c24xx_register_clocks(clks, ARRAY_SIZE(clks));
 
 	for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++)
 		s3c_register_clksrc(clksrcs[ptr], 1);
@@ -819,17 +809,8 @@
 
 	/* install (and disable) the clocks we do not need immediately */
 
-	clkp = init_clocks_disable;
-	for (ptr = 0; ptr < ARRAY_SIZE(init_clocks_disable); ptr++, clkp++) {
-
-		ret = s3c24xx_register_clock(clkp);
-		if (ret < 0) {
-			printk(KERN_ERR "Failed to register clock %s (%d)\n",
-			       clkp->name, ret);
-		}
-
-		(clkp->enable)(clkp, 0);
-	}
+	s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
+	s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
 
 	s3c_pwmclk_init();
 }