PM: Remove legacy PM

AFAICT pm_send_all is a nop when noone uses pm_register...

Hmm.. can we just force CONFIG_PM_LEGACY=n, and see what happens?

Or maybe this is better idea? It may break build somewhere, but it
should be easy to fix... (it builds here, i386 and x86-64).

Signed-off-by: Pavel Machek <pavel@suse.cz>
Acked-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 2 insertions, 15 deletions

diff --git a/arch/mips/au1000/common/power.c b/arch/mips/au1000/common/power.c
index 54047d69b820..a9f7f6371e4b 100644
--- a/arch/mips/au1000/common/power.c
+++ b/arch/mips/au1000/common/power.c
@@ -258,7 +258,6 @@ int au_sleep(void)
 static int pm_do_sleep(ctl_table * ctl, int write, struct file *file,
                        void __user *buffer, size_t * len, loff_t *ppos)
 {
-        int retval = 0;
 #ifdef SLEEP_TEST_TIMEOUT
 #define TMPBUFLEN2 16
         char buf[TMPBUFLEN2], *p;
@@ -278,33 +277,21 @@ static int pm_do_sleep(ctl_table * ctl, int write, struct file *file,
                 p = buf;
                 sleep_ticks = simple_strtoul(p, &p, 0);
 #endif
-                retval = pm_send_all(PM_SUSPEND, (void *) 2);
-
-                if (retval)
-                        return retval;
 
                 au_sleep();
-                retval = pm_send_all(PM_RESUME, (void *) 0);
         }
-        return retval;
+        return 0;
 }
 
 static int pm_do_suspend(ctl_table * ctl, int write, struct file *file,
                          void __user *buffer, size_t * len, loff_t *ppos)
 {
-        int retval = 0;
-
         if (!write) {
                 *len = 0;
         } else {
-                retval = pm_send_all(PM_SUSPEND, (void *) 2);
-                if (retval)
-                        return retval;
                 suspend_mode = 1;
-
-                retval = pm_send_all(PM_RESUME, (void *) 0);
         }
-        return retval;
+        return 0;
 }