ARM: S3C24XX: remove legacy clock code

With the move to the common clock framework completed for s3c2410, s3c2440
and s3c2442, the legacy clock code for these machines can go away too.

This also includes the legacy dclk code, as all legacy users are converted.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

1 files changed, 0 insertions, 63 deletions

diff --git a/arch/arm/mach-s3c24xx/s3c244x.c b/arch/arm/mach-s3c24xx/s3c244x.c
index 1d665d50b034..4a64bcc9eb51 100644
--- a/arch/arm/mach-s3c24xx/s3c244x.c
+++ b/arch/arm/mach-s3c24xx/s3c244x.c
@@ -78,72 +78,9 @@ void __init s3c244x_map_io(void)
 	s3c2410_device_dclk.name = "s3c2440-dclk";
 }
 
-#ifdef CONFIG_SAMSUNG_CLOCK
 void __init_or_cpufreq s3c244x_setup_clocks(void)
 {
-	struct clk *xtal_clk;
-	unsigned long clkdiv;
-	unsigned long camdiv;
-	unsigned long xtal;
-	unsigned long hclk, fclk, pclk;
-	int hdiv = 1;
-
-	xtal_clk = clk_get(NULL, "xtal");
-	xtal = clk_get_rate(xtal_clk);
-	clk_put(xtal_clk);
-
-	fclk = s3c24xx_get_pll(__raw_readl(S3C2410_MPLLCON), xtal) * 2;
-
-	clkdiv = __raw_readl(S3C2410_CLKDIVN);
-	camdiv = __raw_readl(S3C2440_CAMDIVN);
-
-	/* work out clock scalings */
-
-	switch (clkdiv & S3C2440_CLKDIVN_HDIVN_MASK) {
-	case S3C2440_CLKDIVN_HDIVN_1:
-		hdiv = 1;
-		break;
-
-	case S3C2440_CLKDIVN_HDIVN_2:
-		hdiv = 2;
-		break;
-
-	case S3C2440_CLKDIVN_HDIVN_4_8:
-		hdiv = (camdiv & S3C2440_CAMDIVN_HCLK4_HALF) ? 8 : 4;
-		break;
-
-	case S3C2440_CLKDIVN_HDIVN_3_6:
-		hdiv = (camdiv & S3C2440_CAMDIVN_HCLK3_HALF) ? 6 : 3;
-		break;
-	}
-
-	hclk = fclk / hdiv;
-	pclk = hclk / ((clkdiv & S3C2440_CLKDIVN_PDIVN) ? 2 : 1);
-
-	/* print brief summary of clocks, etc */
-
-	printk("S3C244X: core %ld.%03ld MHz, memory %ld.%03ld MHz, peripheral %ld.%03ld MHz\n",
-	       print_mhz(fclk), print_mhz(hclk), print_mhz(pclk));
-
-	s3c24xx_setup_clocks(fclk, hclk, pclk);
-}
-
-void __init s3c244x_init_clocks(int xtal)
-{
-	/* initialise the clocks here, to allow other things like the
-	 * console to use them, and to add new ones after the initialisation
-	 */
-
-	s3c24xx_register_baseclocks(xtal);
-	s3c244x_setup_clocks();
-	s3c2410_baseclk_add();
-	samsung_wdt_reset_init(S3C24XX_VA_WATCHDOG);
 }
-#else
-void __init_or_cpufreq s3c244x_setup_clocks(void)
-{
-}
-#endif
 
 /* Since the S3C2442 and S3C2440 share items, put both subsystems here */