PM: Remove device_type suspend()/resume()

This patch removes the legacy callbacks ->suspend() and
->resume() from struct device_type. These callbacks seem
unused, and new code should instead make use of struct
dev_pm_ops.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>

2 files changed, 0 insertions, 10 deletions

diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 68f9f3cecf7a..fae725458981 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -399,9 +399,6 @@ static int device_resume(struct device *dev, pm_message_t state)
                 if (dev->type->pm) {
                         pm_dev_dbg(dev, state, "type ");
                         error = pm_op(dev, dev->type->pm, state);
-                } else if (dev->type->resume) {
-                        pm_dev_dbg(dev, state, "legacy type ");
-                        error = dev->type->resume(dev);
                 }
                 if (error)
                         goto End;
@@ -641,10 +638,6 @@ static int device_suspend(struct device *dev, pm_message_t state)
                 if (dev->type->pm) {
                         pm_dev_dbg(dev, state, "type ");
                         error = pm_op(dev, dev->type->pm, state);
-                } else if (dev->type->suspend) {
-                        pm_dev_dbg(dev, state, "legacy type ");
-                        error = dev->type->suspend(dev, state);
-                        suspend_report_result(dev->type->suspend, error);
                 }
                 if (error)
                         goto End;
diff --git a/include/linux/device.h b/include/linux/device.h
index 84d79cde9f7d..a4a7b10aaa48 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -289,9 +289,6 @@ struct device_type {
         int (*uevent)(struct device *dev, struct kobj_uevent_env *env);
         void (*release)(struct device *dev);
 
-        int (*suspend)(struct device *dev, pm_message_t state);
-        int (*resume)(struct device *dev);
-
         struct dev_pm_ops *pm;
 };