sound: Add export.h for THIS_MODULE/EXPORT_SYMBOL where needed

These aren't modules, but they do make use of these macros, so
they will need export.h to get that definition.  Previously,
they got it via the implicit module.h inclusion.

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>

3 files changed, 3 insertions, 0 deletions

diff --git a/sound/drivers/opl3/opl3_oss.c b/sound/drivers/opl3/opl3_oss.c
index ade3ca52422e..c1cb249acfaa 100644
--- a/sound/drivers/opl3/opl3_oss.c
+++ b/sound/drivers/opl3/opl3_oss.c
@@ -18,6 +18,7 @@
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  */
 
+#include <linux/export.h>
 #include "opl3_voice.h"
 
 static int snd_opl3_open_seq_oss(struct snd_seq_oss_arg *arg, void *closure);
diff --git a/sound/drivers/opl3/opl3_synth.c b/sound/drivers/opl3/opl3_synth.c
index 301acb6b9cf9..742a4b642fd9 100644
--- a/sound/drivers/opl3/opl3_synth.c
+++ b/sound/drivers/opl3/opl3_synth.c
@@ -20,6 +20,7 @@
  */
 
 #include <linux/slab.h>
+#include <linux/export.h>
 #include <sound/opl3.h>
 #include <sound/asound_fm.h>
 
diff --git a/sound/drivers/opl4/opl4_proc.c b/sound/drivers/opl4/opl4_proc.c
index df850b8830a5..9b824bfc919d 100644
--- a/sound/drivers/opl4/opl4_proc.c
+++ b/sound/drivers/opl4/opl4_proc.c
@@ -19,6 +19,7 @@
 
 #include "opl4_local.h"
 #include <linux/vmalloc.h>
+#include <linux/export.h>
 #include <sound/info.h>
 
 #ifdef CONFIG_PROC_FS