sound: Add module.h to the previously silent sound users
Lots of sound drivers were getting module.h via the implicit presence
of it in <linux/device.h> but we are going to clean that up. So
fix up those users now.
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
diff --git a/sound/core/hwdep.c b/sound/core/hwdep.c
index a70ee7f..c7ceb28 100644
--- a/sound/core/hwdep.c
+++ b/sound/core/hwdep.c
@@ -24,6 +24,7 @@
#include <linux/slab.h>
#include <linux/time.h>
#include <linux/mutex.h>
+#include <linux/module.h>
#include <sound/core.h>
#include <sound/control.h>
#include <sound/minors.h>