PM: Make suspend_ops static

The variable suspend_ops representing the set of global platform-specific
suspend-related operations, used by the PM core, need not be exported outside
of kernel/power/main.c .   Make it static.
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

include/linux/suspend.h

@@ -79,8 +79,6 @@ struct platform_suspend_ops {
 };
 
 #ifdef CONFIG_SUSPEND
-extern struct platform_suspend_ops *suspend_ops;
-
 /**
  * suspend_set_ops - set platform dependent suspend operations
  * @ops: The new suspend operations to set.

kernel/power/main.c

@@ -32,7 +32,7 @@ DEFINE_MUTEX(pm_mutex);
 /* This is just an arbitrary number */
 #define FREE_PAGE_NUMBER (100)
 
-struct platform_suspend_ops *suspend_ops;
+static struct platform_suspend_ops *suspend_ops;
 
 /**
  *	suspend_set_ops - Set the global suspend method table.