ARM: OMAP2/3: CM: make cm_split_idlest_reg SoC calls static

CM driver has a generic API which calls the SoC specific split function
through cm_ll_data, so there is no need for the SoC specific functions to
be publicly available.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Acked-by: Paul Walmsley <paul@pwsan.com>
Tested-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/mach-omap2/cm2xxx.c

@@ -204,8 +204,9 @@ void omap2xxx_cm_apll96_disable(void)
  * XXX This function is only needed until absolute register addresses are
  * removed from the OMAP struct clk records.
  */
-int omap2xxx_cm_split_idlest_reg(void __iomem *idlest_reg, s16 *prcm_inst,
-				 u8 *idlest_reg_id)
+static int omap2xxx_cm_split_idlest_reg(void __iomem *idlest_reg,
+					s16 *prcm_inst,
+					u8 *idlest_reg_id)
 {
 	unsigned long offs;
 	u8 idlest_offs;

arch/arm/mach-omap2/cm2xxx.h

@@ -56,8 +56,6 @@ extern void omap2xxx_cm_set_apll96_auto_low_power_stop(void);
 
 int omap2xxx_cm_wait_module_ready(u8 part, s16 prcm_mod, u16 idlest_id,
 				  u8 idlest_shift);
-extern int omap2xxx_cm_split_idlest_reg(void __iomem *idlest_reg,
-					s16 *prcm_inst, u8 *idlest_reg_id);
 extern int omap2xxx_cm_fclks_active(void);
 extern int omap2xxx_cm_mpu_retention_allowed(void);
 extern u32 omap2xxx_cm_get_core_clk_src(void);

arch/arm/mach-omap2/cm3xxx.c

@@ -118,8 +118,9 @@ static int omap3xxx_cm_wait_module_ready(u8 part, s16 prcm_mod, u16 idlest_id,
  * XXX This function is only needed until absolute register addresses are
  * removed from the OMAP struct clk records.
  */
-int omap3xxx_cm_split_idlest_reg(void __iomem *idlest_reg, s16 *prcm_inst,
-				 u8 *idlest_reg_id)
+static int omap3xxx_cm_split_idlest_reg(void __iomem *idlest_reg,
+					s16 *prcm_inst,
+					u8 *idlest_reg_id)
 {
 	unsigned long offs;
 	u8 idlest_offs;

arch/arm/mach-omap2/cm3xxx.h

@@ -68,9 +68,6 @@
 
 #ifndef __ASSEMBLER__
 
-extern int omap3xxx_cm_split_idlest_reg(void __iomem *idlest_reg,
-					s16 *prcm_inst, u8 *idlest_reg_id);
-
 extern void omap3_cm_save_context(void);
 extern void omap3_cm_restore_context(void);
 extern void omap3_cm_save_scratchpad_contents(u32 *ptr);