ACPI: static sleep_states[] and acpi_gts_bfs_check

Only used in one file so should be static.

Signed-off-by: Stephen Hemminger <[e-mail]>
Signed-off-by: Len Brown <[e-mail]>

drivers/acpi/sleep.c

···
 #include "internal.h"
 #include "sleep.h"
 
-u8 sleep_states[ACPI_S_STATE_COUNT];
+static u8 sleep_states[ACPI_S_STATE_COUNT];
 
 static void acpi_sleep_tts_switch(u32 acpi_state)
 {
···
  * paths through the BIOS, so disable _GTS and _BFS by default,
  * but do speak up and offer the option to enable them.
  */
-void __init acpi_gts_bfs_check(void)
+static void __init acpi_gts_bfs_check(void)
 {
 	acpi_handle dummy;
 

drivers/acpi/sleep.h

···
 
-extern u8 sleep_states[];
 extern int acpi_suspend(u32 state);
 
 extern void acpi_enable_wakeup_devices(u8 sleep_state);