ARM: S3C64XX: Combine the clock init code

Turn the init sequence of
	s3c24xx_register_baseclocks(xtal);
	s3c64xx_register_clocks();
	s3c6400_register_clocks(S3C6410_CLKDIV0_ARM_MASK);

into a single call as this is now contained within one file.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>

5 files changed, 23 insertions, 40 deletions

diff --git a/arch/arm/mach-s3c64xx/clock.c b/arch/arm/mach-s3c64xx/clock.c
index 9b587e267422..7f5e1aa99ce1 100644
--- a/arch/arm/mach-s3c64xx/clock.c
+++ b/arch/arm/mach-s3c64xx/clock.c
@@ -748,19 +748,29 @@ static struct clk *clks1[] __initdata = {
         &clk_arm,
 };
 
+static struct clk *clks[] __initdata = {
+        &clk_ext,
+        &clk_epll,
+        &clk_27m,
+        &clk_48m,
+        &clk_h2,
+};
+
 /**
- * s3c6400_register_clocks - register clocks for s3c6400 and above
- * @armclk_divlimit: Divisor mask for ARMCLK
+ * s3c64xx_register_clocks - register clocks for s3c6400 and s3c6410
+ * @xtal: The rate for the clock crystal feeding the PLLs.
+ * @armclk_divlimit: Divisor mask for ARMCLK.
  *
- * Register the clocks for the S3C6400 and above SoC range, such
- * as ARMCLK and the clocks which have divider chains attached.
+ * Register the clocks for the S3C6400 and S3C6410 SoC range, such
+ * as ARMCLK as well as the necessary parent clocks.
  *
  * This call does not setup the clocks, which is left to the
  * s3c6400_setup_clocks() call which may be needed by the cpufreq
  * or resume code to re-set the clocks if the bootloader has changed
  * them.
  */
-void __init s3c6400_register_clocks(unsigned armclk_divlimit)
+void __init s3c64xx_register_clocks(unsigned long xtal, 
+                                    unsigned armclk_divlimit)
 {
         struct clk *clkp;
         int ret;
@@ -768,33 +778,9 @@ void __init s3c6400_register_clocks(unsigned armclk_divlimit)
 
         armclk_mask = armclk_divlimit;
 
-        for (ptr = 0; ptr < ARRAY_SIZE(clks1); ptr++) {
-                clkp = clks1[ptr];
-                ret = s3c24xx_register_clock(clkp);
-                if (ret < 0) {
-                        printk(KERN_ERR "Failed to register clock %s (%d)\n",
-                               clkp->name, ret);
-                }
-        }
-
-        s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs));
-}
-
-static struct clk *clks[] __initdata = {
-        &clk_ext,
-        &clk_epll,
-        &clk_27m,
-        &clk_48m,
-        &clk_h2,
-};
-
-void __init s3c64xx_register_clocks(void)
-{
-        struct clk *clkp;
-        int ret;
-        int ptr;
-
+        s3c24xx_register_baseclocks(xtal);
         s3c24xx_register_clocks(clks, ARRAY_SIZE(clks));
+
         s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks));
 
         clkp = init_clocks_disable;
@@ -809,5 +795,7 @@ void __init s3c64xx_register_clocks(void)
                 (clkp->enable)(clkp, 0);
         }
 
+        s3c24xx_register_clocks(clks1, ARRAY_SIZE(clks1));
+        s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs));
         s3c_pwmclk_init();
 }
diff --git a/arch/arm/mach-s3c64xx/include/mach/s3c6400.h b/arch/arm/mach-s3c64xx/include/mach/s3c6400.h
index 2bc7c07a928f..f86958d05352 100644
--- a/arch/arm/mach-s3c64xx/include/mach/s3c6400.h
+++ b/arch/arm/mach-s3c64xx/include/mach/s3c6400.h
@@ -15,9 +15,10 @@
 /* Common init code for S3C6400 related SoCs */
 
 extern void s3c6400_common_init_uarts(struct s3c2410_uartcfg *cfg, int no);
-extern void s3c6400_register_clocks(unsigned armclk_divlimit);
 extern void s3c6400_setup_clocks(void);
 
+extern void s3c64xx_register_clocks(unsigned long xtal, unsigned armclk_limit);
+
 #ifdef CONFIG_CPU_S3C6400
 
 extern  int s3c6400_init(void);
diff --git a/arch/arm/mach-s3c64xx/s3c6400.c b/arch/arm/mach-s3c64xx/s3c6400.c
index 720d0d1f3bfc..707e34e3afd1 100644
--- a/arch/arm/mach-s3c64xx/s3c6400.c
+++ b/arch/arm/mach-s3c64xx/s3c6400.c
@@ -55,10 +55,7 @@ void __init s3c6400_map_io(void)
 
 void __init s3c6400_init_clocks(int xtal)
 {
-        printk(KERN_DEBUG "%s: initialising clocks\n", __func__);
-        s3c24xx_register_baseclocks(xtal);
-        s3c64xx_register_clocks();
-        s3c6400_register_clocks(S3C6400_CLKDIV0_ARM_MASK);
+        s3c64xx_register_clocks(xtal, S3C6400_CLKDIV0_ARM_MASK);
         s3c6400_setup_clocks();
 }
 
diff --git a/arch/arm/mach-s3c64xx/s3c6410.c b/arch/arm/mach-s3c64xx/s3c6410.c
index fd457cc3ab87..59635d19466a 100644
--- a/arch/arm/mach-s3c64xx/s3c6410.c
+++ b/arch/arm/mach-s3c64xx/s3c6410.c
@@ -58,9 +58,7 @@ void __init s3c6410_map_io(void)
 void __init s3c6410_init_clocks(int xtal)
 {
         printk(KERN_DEBUG "%s: initialising clocks\n", __func__);
-        s3c24xx_register_baseclocks(xtal);
-        s3c64xx_register_clocks();
-        s3c6400_register_clocks(S3C6410_CLKDIV0_ARM_MASK);
+        s3c64xx_register_clocks(xtal, S3C6410_CLKDIV0_ARM_MASK);
         s3c6400_setup_clocks();
 }
 
diff --git a/arch/arm/plat-samsung/include/plat/clock.h b/arch/arm/plat-samsung/include/plat/clock.h
index ba9a1cdd3a28..60b62692ac7a 100644
--- a/arch/arm/plat-samsung/include/plat/clock.h
+++ b/arch/arm/plat-samsung/include/plat/clock.h
@@ -94,7 +94,6 @@ extern void s3c_register_clocks(struct clk *clk, int nr_clks);
 
 extern int s3c24xx_register_baseclocks(unsigned long xtal);
 
-extern void s3c64xx_register_clocks(void);
 extern void s5p_register_clocks(unsigned long xtal_freq);
 
 extern void s3c24xx_setup_clocks(unsigned long fclk,