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authorTakashi Iwai <tiwai@suse.de>2019-08-14 19:59:44 +0200
committerTakashi Iwai <tiwai@suse.de>2019-08-14 20:00:56 +0200
commitddf7cb83b0f45feb94ad89a987f600c766c463ca (patch)
treee5fb54d43450875854700c73a96415a2b1a7502c /sound
parent53eff75e5f4dd4b9bc489955fdc60fde48d85e93 (diff)
downloadlinux-ddf7cb83b0f45feb94ad89a987f600c766c463ca.tar.bz2
ALSA: hda: Unexport a few more stuff
Drop EXPORT_SYMBOL*() from a few more stuff in HD-audio core that aren't used outside. Particular the unsol event handler can be staticized now because the recent change removed all external callers. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
-rw-r--r--sound/hda/hdac_bus.c5
-rw-r--r--sound/hda/hdac_device.c6
-rw-r--r--sound/hda/hdac_regmap.c1
-rw-r--r--sound/hda/local.h3
4 files changed, 9 insertions, 6 deletions
diff --git a/sound/hda/hdac_bus.c b/sound/hda/hdac_bus.c
index 18ed3185df82..8f19876244eb 100644
--- a/sound/hda/hdac_bus.c
+++ b/sound/hda/hdac_bus.c
@@ -12,6 +12,8 @@
#include "local.h"
#include "trace.h"
+static void snd_hdac_bus_process_unsol_events(struct work_struct *work);
+
static const struct hdac_bus_ops default_ops = {
.command = snd_hdac_bus_send_cmd,
.get_response = snd_hdac_bus_get_response,
@@ -149,7 +151,7 @@ EXPORT_SYMBOL_GPL(snd_hdac_bus_queue_event);
/*
* process queued unsolicited events
*/
-void snd_hdac_bus_process_unsol_events(struct work_struct *work)
+static void snd_hdac_bus_process_unsol_events(struct work_struct *work)
{
struct hdac_bus *bus = container_of(work, struct hdac_bus, unsol_work);
struct hdac_device *codec;
@@ -172,7 +174,6 @@ void snd_hdac_bus_process_unsol_events(struct work_struct *work)
drv->unsol_event(codec, res);
}
}
-EXPORT_SYMBOL_GPL(snd_hdac_bus_process_unsol_events);
/**
* snd_hdac_bus_add_device - Add a codec to bus
diff --git a/sound/hda/hdac_device.c b/sound/hda/hdac_device.c
index 033bcef8751a..bf83d7062ef6 100644
--- a/sound/hda/hdac_device.c
+++ b/sound/hda/hdac_device.c
@@ -221,8 +221,8 @@ EXPORT_SYMBOL_GPL(snd_hdac_codec_modalias);
*
* Return an encoded command verb or -1 for error.
*/
-unsigned int snd_hdac_make_cmd(struct hdac_device *codec, hda_nid_t nid,
- unsigned int verb, unsigned int parm)
+static unsigned int snd_hdac_make_cmd(struct hdac_device *codec, hda_nid_t nid,
+ unsigned int verb, unsigned int parm)
{
u32 val, addr;
@@ -240,7 +240,6 @@ unsigned int snd_hdac_make_cmd(struct hdac_device *codec, hda_nid_t nid,
val |= parm;
return val;
}
-EXPORT_SYMBOL_GPL(snd_hdac_make_cmd);
/**
* snd_hdac_exec_verb - execute an encoded verb
@@ -261,7 +260,6 @@ int snd_hdac_exec_verb(struct hdac_device *codec, unsigned int cmd,
return codec->exec_verb(codec, cmd, flags, res);
return snd_hdac_bus_exec_verb(codec->bus, codec->addr, cmd, res);
}
-EXPORT_SYMBOL_GPL(snd_hdac_exec_verb);
/**
diff --git a/sound/hda/hdac_regmap.c b/sound/hda/hdac_regmap.c
index f399a1552e73..286361ecd640 100644
--- a/sound/hda/hdac_regmap.c
+++ b/sound/hda/hdac_regmap.c
@@ -21,6 +21,7 @@
#include <sound/core.h>
#include <sound/hdaudio.h>
#include <sound/hda_regmap.h>
+#include "local.h"
static int codec_pm_lock(struct hdac_device *codec)
{
diff --git a/sound/hda/local.h b/sound/hda/local.h
index 3a4e303169a6..5b935219352f 100644
--- a/sound/hda/local.h
+++ b/sound/hda/local.h
@@ -37,4 +37,7 @@ 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);
+int snd_hdac_exec_verb(struct hdac_device *codec, unsigned int cmd,
+ unsigned int flags, unsigned int *res);
+
#endif /* __HDAC_LOCAL_H */