arm, da850: staticize funtions

Make funtions static which are locally used in file
and remove the declaration from header file.

Signed-off-by: Manish Badarkhe <badarkhe.manish@gmail.com>

arch/arm/cpu/arm926ejs/davinci/da850_lowlevel.c

@@ -26,7 +26,7 @@ void davinci_enable_uart0(void)
 }
 
 #if defined(CONFIG_SYS_DA850_PLL_INIT)
-void da850_waitloop(unsigned long loopcnt)
+static void da850_waitloop(unsigned long loopcnt)
 {
 	unsigned long	i;
 
@@ -34,7 +34,7 @@ void da850_waitloop(unsigned long loopcnt)
 		asm("   NOP");
 }
 
-int da850_pll_init(struct davinci_pllc_regs *reg, unsigned long pllmult)
+static int da850_pll_init(struct davinci_pllc_regs *reg, unsigned long pllmult)
 {
 	if (reg == davinci_pllc0_regs)
 		/* Unlock PLL registers. */
@@ -160,7 +160,7 @@ int da850_pll_init(struct davinci_pllc_regs *reg, unsigned long pllmult)
 #endif /* CONFIG_SYS_DA850_PLL_INIT */
 
 #if defined(CONFIG_SYS_DA850_DDR_INIT)
-int da850_ddr_setup(void)
+static int da850_ddr_setup(void)
 {
 	unsigned long	tmp;
 

arch/arm/include/asm/arch-davinci/da850_lowlevel.h

@@ -26,11 +26,8 @@ extern const int lpsc_size;
 #define dv_maskbits(addr, val) \
 	writel((readl(addr) & val), addr)
 
-void da850_waitloop(unsigned long loopcnt);
-int da850_pll_init(struct davinci_pllc_regs *reg, unsigned long pllmult);
 void da850_lpc_transition(unsigned char pscnum, unsigned char module,
 		unsigned char domain, unsigned char state);
-int da850_ddr_setup(void);
 void da850_psc_init(void);
 void da850_pinmux_ctl(unsigned long offset, unsigned long mask,
 	unsigned long value);