Add prototypes for public functions or declare private functions static:

Fix the following sparse warnings:

arch/arm/mach-omap2/pm.c:58:6: warning: symbol 'omap2_block_sleep' was not declared. Should it be static?
arch/arm/mach-omap2/pm.c:63:6: warning: symbol 'omap2_allow_sleep' was not declared. Should it be static?
arch/arm/mach-omap2/pm.c:71:12: warning: symbol 'omap_pm_init' was not declared. Should it be static?

arch/arm/mach-omap2/pm34xx.c:49:6: warning: symbol '_omap_sram_idle' was not declared. Should it be static?

arch/arm/mach-omap2/prcm.c:96:5: warning: symbol 'cm_read_mod_reg' was not declared. Should it be static?
arch/arm/mach-omap2/prcm.c:103:6: warning: symbol 'cm_write_mod_reg' was not declared. Should it be static?
arch/arm/mach-omap2/prcm.c:110:5: warning: symbol 'cm_rmw_mod_reg_bits' was not declared. Should it be static?
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/mach-omap2/pm.c

@@ -89,7 +89,7 @@ void omap2_allow_sleep(void)
 	BUG_ON(i < 0);
 }
 
-int __init omap_pm_init(void)
+static int __init omap_pm_init(void)
 {
 	int error = -1;
 

arch/arm/mach-omap2/pm.h

@@ -20,6 +20,10 @@ extern unsigned short enable_dyn_sleep;
 extern unsigned short clocks_off_while_idle;
 extern atomic_t sleep_block;
 
+extern void omap2_block_sleep(void);
+extern void omap2_allow_sleep(void);
+
+
 #ifdef CONFIG_PM_DEBUG
 extern u32 omap2_read_32k_sync_counter(void);
 extern void omap2_pm_dump(int mode, int resume, unsigned int us);

arch/arm/mach-omap2/pm34xx.c

@@ -47,7 +47,7 @@ struct power_state {
 
 static LIST_HEAD(pwrst_list);
 
-void (*_omap_sram_idle)(u32 *addr, int save_state);
+static void (*_omap_sram_idle)(u32 *addr, int save_state);
 
 static void (*saved_idle)(void);
 

include/asm-arm/arch-omap/prcm.h

@@ -26,6 +26,10 @@
 u32 omap_prcm_get_reset_sources(void);
 void omap_prcm_arch_reset(char mode);
 
+void cm_write_mod_reg(u32 val, s16 module, u16 idx);
+u32 cm_read_mod_reg(s16 module, u16 idx);
+u32 cm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx);
+
 #endif