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/drivers/opl4/opl4_lib.c b/sound/drivers/opl4/opl4_lib.c
index f07e38d..b953fb4 100644
--- a/sound/drivers/opl4/opl4_lib.c
+++ b/sound/drivers/opl4/opl4_lib.c
@@ -22,6 +22,7 @@
#include <linux/ioport.h>
#include <linux/slab.h>
#include <linux/init.h>
+#include <linux/module.h>
#include <asm/io.h>
MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");