[PATCH v3 01/13] Revert "driver core: move dev_has_sync_state() to drivers/base/base.h"

[Ulf Hansson]

It turns out that the dev_has_sync_state() is needed outside the driver
core. A subsequent change to the pmdomain subsystem starts making use of
it.

Fixes: 9db268212e0d ("driver core: move dev_has_sync_state() to drivers/base/base.h")
Signed-off-by: Ulf Hansson <ulf.hansson at linaro.org>
---

Changes in v3:
	- New patch.

---
 drivers/base/base.h    | 14 --------------
 include/linux/device.h | 14 ++++++++++++++
 2 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/drivers/base/base.h b/drivers/base/base.h
index 0ed1e278b957..30b416588617 100644
--- a/drivers/base/base.h
+++ b/drivers/base/base.h
@@ -188,20 +188,6 @@ static inline int driver_match_device(const struct device_driver *drv,
 	return drv->bus->match ? drv->bus->match(dev, drv) : 1;
 }
 
-static inline bool dev_has_sync_state(struct device *dev)
-{
-	struct device_driver *drv;
-
-	if (!dev)
-		return false;
-	drv = READ_ONCE(dev->driver);
-	if (drv && drv->sync_state)
-		return true;
-	if (dev->bus && dev->bus->sync_state)
-		return true;
-	return false;
-}
-
 static inline void dev_sync_state(struct device *dev)
 {
 	if (dev->bus->sync_state)
diff --git a/include/linux/device.h b/include/linux/device.h
index d54c86d77764..56a96e41d2c9 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -1061,6 +1061,20 @@ static inline void device_lock_assert(struct device *dev)
 	lockdep_assert_held(&dev->mutex);
 }
 
+static inline bool dev_has_sync_state(struct device *dev)
+{
+	struct device_driver *drv;
+
+	if (!dev)
+		return false;
+	drv = READ_ONCE(dev->driver);
+	if (drv && drv->sync_state)
+		return true;
+	if (dev->bus && dev->bus->sync_state)
+		return true;
+	return false;
+}
+
 static inline int dev_set_drv_sync_state(struct device *dev,
 					 void (*fn)(struct device *dev))
 {
-- 
2.43.0