[PATCH 2/2] ALSA: hda: Unexport some local helper functions

[Takashi Iwai]

snd_hdac_bus_queue_event() and snd_hdac_bus_exec_verb() are used only
internally in HD-audio core.  Let's drop the exports and move the
declarations into local.h.

Signed-off-by: Takashi Iwai <tiwai at suse.de>
---
 include/sound/hdaudio.h     | 3 ---
 sound/hda/hdac_bus.c        | 2 --
 sound/hda/hdac_controller.c | 1 +
 sound/hda/local.h           | 3 +++
 4 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h
index 10945963d727..c1f78d9a6e47 100644
--- a/include/sound/hdaudio.h
+++ b/include/sound/hdaudio.h
@@ -372,11 +372,8 @@ struct hdac_bus {
 int snd_hdac_bus_init(struct hdac_bus *bus, struct device *dev,
 		      const struct hdac_bus_ops *ops);
 void snd_hdac_bus_exit(struct hdac_bus *bus);
-int snd_hdac_bus_exec_verb(struct hdac_bus *bus, unsigned int addr,
-			   unsigned int cmd, unsigned int *res);
 int snd_hdac_bus_exec_verb_unlocked(struct hdac_bus *bus, unsigned int addr,
 				    unsigned int cmd, unsigned int *res);
-void snd_hdac_bus_queue_event(struct hdac_bus *bus, u32 res, u32 res_ex);
 
 static inline void snd_hdac_codec_link_up(struct hdac_device *codec)
 {
diff --git a/sound/hda/hdac_bus.c b/sound/hda/hdac_bus.c
index dee04792ca86..09ddab5f5cae 100644
--- a/sound/hda/hdac_bus.c
+++ b/sound/hda/hdac_bus.c
@@ -81,7 +81,6 @@ int snd_hdac_bus_exec_verb(struct hdac_bus *bus, unsigned int addr,
 	mutex_unlock(&bus->cmd_mutex);
 	return err;
 }
-EXPORT_SYMBOL_GPL(snd_hdac_bus_exec_verb);
 
 /**
  * snd_hdac_bus_exec_verb_unlocked - unlocked version
@@ -150,7 +149,6 @@ void snd_hdac_bus_queue_event(struct hdac_bus *bus, u32 res, u32 res_ex)
 
 	schedule_work(&bus->unsol_work);
 }
-EXPORT_SYMBOL_GPL(snd_hdac_bus_queue_event);
 
 /*
  * process queued unsolicited events
diff --git a/sound/hda/hdac_controller.c b/sound/hda/hdac_controller.c
index ac15aa357fbd..011b17cc1efa 100644
--- a/sound/hda/hdac_controller.c
+++ b/sound/hda/hdac_controller.c
@@ -9,6 +9,7 @@
 #include <sound/core.h>
 #include <sound/hdaudio.h>
 #include <sound/hda_register.h>
+#include "local.h"
 
 /* clear CORB read pointer properly */
 static void azx_clear_corbrp(struct hdac_bus *bus)
diff --git a/sound/hda/local.h b/sound/hda/local.h
index 5b935219352f..896ba142e8bc 100644
--- a/sound/hda/local.h
+++ b/sound/hda/local.h
@@ -36,6 +36,9 @@ void hda_widget_sysfs_exit(struct hdac_device *codec);
 int snd_hdac_bus_add_device(struct hdac_bus *bus, struct hdac_device *codec);
 void snd_hdac_bus_remove_device(struct hdac_bus *bus,
 				struct hdac_device *codec);
+void snd_hdac_bus_queue_event(struct hdac_bus *bus, u32 res, u32 res_ex);
+int snd_hdac_bus_exec_verb(struct hdac_bus *bus, unsigned int addr,
+			   unsigned int cmd, unsigned int *res);
 
 int snd_hdac_exec_verb(struct hdac_device *codec, unsigned int cmd,
 		       unsigned int flags, unsigned int *res);
-- 
2.16.4