PM / Sleep: Drop suspend_stats_update()

Since suspend_stats_update() is only called from pm_suspend(),
move its code directly into that function and remove the static
inline definition from include/linux/suspend.h.  Clean_up
pm_suspend() in the process.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com>

1 files changed, 12 insertions, 6 deletions

diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c
index 4914358a0543..88e5c967370d 100644
--- a/kernel/power/suspend.c
+++ b/kernel/power/suspend.c
@@ -316,12 +316,18 @@ static int enter_state(suspend_state_t state)
  */
 int pm_suspend(suspend_state_t state)
 {
-        int ret;
-        if (state > PM_SUSPEND_ON && state < PM_SUSPEND_MAX) {
-                ret = enter_state(state);
-                suspend_stats_update(ret);
-                return ret;
+        int error;
+
+        if (state <= PM_SUSPEND_ON || state >= PM_SUSPEND_MAX)
+                return -EINVAL;
+
+        error = enter_state(state);
+        if (error) {
+                suspend_stats.fail++;
+                dpm_save_failed_errno(error);
+        } else {
+                suspend_stats.success++;
         }
-        return -EINVAL;
+        return error;
 }
 EXPORT_SYMBOL(pm_suspend);