OMAP PM: remove OMAP_PM_NONE config option

The current code base is not linking with the OMAP_PM_NONE
option set.
Since the option OMAP_PM_NOOP provides a no-op/debug layer,
OMAP_PM_NONE can be removed.
OMAP_PM_NOOP is enabled by default by Kconfig.
Signed-off-by: Jean Pihet <j-pihet@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>

arch/arm/plat-omap/Kconfig

@@ -211,9 +211,6 @@ choice
 	depends on ARCH_OMAP
 	default OMAP_PM_NOOP
 
-config OMAP_PM_NONE
-	bool "No PM layer"
-
 config OMAP_PM_NOOP
 	bool "No-op/debug PM layer"
 

arch/arm/plat-omap/include/plat/omap-pm.h

@@ -40,11 +40,7 @@
  * framework starts.  The "_if_" is to avoid name collisions with the
  * PM idle-loop code.
  */
-#ifdef CONFIG_OMAP_PM_NONE
-#define omap_pm_if_early_init() 0
-#else
 int __init omap_pm_if_early_init(void);
-#endif
 
 /**
  * omap_pm_if_init - OMAP PM init code called after clock fw init
@@ -52,11 +48,7 @@ int __init omap_pm_if_early_init(void);
  * The main initialization code.  OPP tables are passed in here.  The
  * "_if_" is to avoid name collisions with the PM idle-loop code.
  */
-#ifdef CONFIG_OMAP_PM_NONE
-#define omap_pm_if_init() 0
-#else
 int __init omap_pm_if_init(void);
-#endif
 
 /**
  * omap_pm_if_exit - OMAP PM exit code