PM: no suspend_prepare() phase

Remove the new suspend_prepare() phase.  It doesn't seem very usable,
has never been tested, doesn't address fault cleanup, and would need
a sibling resume_complete(); plus there are no real use cases.  It
could be restored later if those issues get resolved.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Cc: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 0 insertions, 1 deletions

diff --git a/include/linux/device.h b/include/linux/device.h
index b40be6fca6fa..b3646462d6dc 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -52,7 +52,6 @@ struct bus_type {
         int             (*remove)(struct device * dev);
         void            (*shutdown)(struct device * dev);
 
-        int (*suspend_prepare)(struct device * dev, pm_message_t state);
         int (*suspend)(struct device * dev, pm_message_t state);
         int (*suspend_late)(struct device * dev, pm_message_t state);
         int (*resume_early)(struct device * dev);