mei: make mei_cl_bus_rescan static

mei_cl_bus_rescan is used only in bus.c,
so make it local to the file and mark static.
Signed-off-by: NAlexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: NTomas Winkler <tomas.winkler@intel.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/misc/mei/bus.c

@@ -1038,7 +1038,7 @@ static void mei_cl_bus_dev_init(struct mei_device *bus,
  *
  * @bus: mei device
  */
-void mei_cl_bus_rescan(struct mei_device *bus)
+static void mei_cl_bus_rescan(struct mei_device *bus)
 {
 	struct mei_cl_device *cldev, *n;
 	struct mei_me_client *me_cl;

drivers/misc/mei/mei_dev.h

@@ -306,7 +306,6 @@ struct mei_hw_ops {
 };
 
 /* MEI bus API*/
-void mei_cl_bus_rescan(struct mei_device *bus);
 void mei_cl_bus_rescan_work(struct work_struct *work);
 void mei_cl_bus_dev_fixup(struct mei_cl_device *dev);
 ssize_t __mei_cl_send(struct mei_cl *cl, u8 *buf, size_t length,