drivers/base/dd.c : Remove the initial value of the global variable

The global variable driver_deferred_probe_enable has a default value of
false and does not need to be initialized to false.

Signed-off-by: lizhe <sensor1010@163.com>
Link: https://lore.kernel.org/r/20220309135418.31101-1-sensor1010@163.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/base/dd.c

@@ -152,7 +152,7 @@ void driver_deferred_probe_del(struct device *dev)
 	mutex_unlock(&deferred_probe_mutex);
 }
 
-static bool driver_deferred_probe_enable = false;
+static bool driver_deferred_probe_enable;
 /**
  * driver_deferred_probe_trigger() - Kick off re-probing deferred devices
  *