driver core: Inline dev_set/get_drvdata

dev_set_drvdata and dev_get_drvdata are now simple enough again that
we can inline them as they used to be before commit b40284378.

Signed-off-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index ba03353..e4ffbcf 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -587,19 +587,3 @@
 		put_device(dev);
 	}
 }
-
-/*
- * These exports can't be _GPL due to .h files using this within them, and it
- * might break something that was previously working...
- */
-void *dev_get_drvdata(const struct device *dev)
-{
-	return dev->driver_data;
-}
-EXPORT_SYMBOL(dev_get_drvdata);
-
-void dev_set_drvdata(struct device *dev, void *data)
-{
-	dev->driver_data = data;
-}
-EXPORT_SYMBOL(dev_set_drvdata);
diff --git a/include/linux/device.h b/include/linux/device.h
index 6d3a757..1b18c88 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -826,6 +826,16 @@
 }
 #endif
 
+static inline void *dev_get_drvdata(const struct device *dev)
+{
+	return dev->driver_data;
+}
+
+static inline void dev_set_drvdata(struct device *dev, void *data)
+{
+	dev->driver_data = data;
+}
+
 static inline struct pm_subsys_data *dev_to_psd(struct device *dev)
 {
 	return dev ? dev->power.subsys_data : NULL;
@@ -910,8 +920,6 @@
 extern const char *device_get_devnode(struct device *dev,
 				      umode_t *mode, kuid_t *uid, kgid_t *gid,
 				      const char **tmp);
-extern void *dev_get_drvdata(const struct device *dev);
-extern void dev_set_drvdata(struct device *dev, void *data);
 
 static inline bool device_supports_offline(struct device *dev)
 {