ALSA: hdac: Remove usage of struct hdac_ext_driver, use hdac_driver instead

This patch removes the hdac_ext_driver structure. The legacy and
enhanced HDaudio capabilities can be handled in a backward-compatible
way without separate definitions.

Signed-off-by: Rakesh Ughreja <rakesh.a.ughreja@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

2 files changed, 19 insertions, 23 deletions

diff --git a/sound/hda/ext/hdac_ext_bus.c b/sound/hda/ext/hdac_ext_bus.c
index 77547ede9ae8..52f07766fff3 100644
--- a/sound/hda/ext/hdac_ext_bus.c
+++ b/sound/hda/ext/hdac_ext_bus.c
@@ -200,12 +200,10 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_device_remove);
 #define dev_to_hdac(dev) (container_of((dev), \
                         struct hdac_device, dev))
 
-static inline struct hdac_ext_driver *get_edrv(struct device *dev)
+static inline struct hdac_driver *get_hdrv(struct device *dev)
 {
         struct hdac_driver *hdrv = drv_to_hdac_driver(dev->driver);
-        struct hdac_ext_driver *edrv = to_ehdac_driver(hdrv);
-
-        return edrv;
+        return hdrv;
 }
 
 static inline struct hdac_device *get_hdev(struct device *dev)
@@ -216,17 +214,17 @@ static inline struct hdac_device *get_hdev(struct device *dev)
 
 static int hda_ext_drv_probe(struct device *dev)
 {
-        return (get_edrv(dev))->probe(get_hdev(dev));
+        return (get_hdrv(dev))->probe(get_hdev(dev));
 }
 
 static int hdac_ext_drv_remove(struct device *dev)
 {
-        return (get_edrv(dev))->remove(get_hdev(dev));
+        return (get_hdrv(dev))->remove(get_hdev(dev));
 }
 
 static void hdac_ext_drv_shutdown(struct device *dev)
 {
-        return (get_edrv(dev))->shutdown(get_hdev(dev));
+        return (get_hdrv(dev))->shutdown(get_hdev(dev));
 }
 
 /**
@@ -234,20 +232,20 @@ static void hdac_ext_drv_shutdown(struct device *dev)
  *
  * @drv: ext hda driver structure
  */
-int snd_hda_ext_driver_register(struct hdac_ext_driver *drv)
+int snd_hda_ext_driver_register(struct hdac_driver *drv)
 {
-        drv->hdac.type = HDA_DEV_ASOC;
-        drv->hdac.driver.bus = &snd_hda_bus_type;
+        drv->type = HDA_DEV_ASOC;
+        drv->driver.bus = &snd_hda_bus_type;
         /* we use default match */
 
         if (drv->probe)
-                drv->hdac.driver.probe = hda_ext_drv_probe;
+                drv->driver.probe = hda_ext_drv_probe;
         if (drv->remove)
-                drv->hdac.driver.remove = hdac_ext_drv_remove;
+                drv->driver.remove = hdac_ext_drv_remove;
         if (drv->shutdown)
-                drv->hdac.driver.shutdown = hdac_ext_drv_shutdown;
+                drv->driver.shutdown = hdac_ext_drv_shutdown;
 
-        return driver_register(&drv->hdac.driver);
+        return driver_register(&drv->driver);
 }
 EXPORT_SYMBOL_GPL(snd_hda_ext_driver_register);
 
@@ -256,8 +254,8 @@ EXPORT_SYMBOL_GPL(snd_hda_ext_driver_register);
  *
  * @drv: ext hda driver structure
  */
-void snd_hda_ext_driver_unregister(struct hdac_ext_driver *drv)
+void snd_hda_ext_driver_unregister(struct hdac_driver *drv)
 {
-        driver_unregister(&drv->hdac.driver);
+        driver_unregister(&drv->driver);
 }
 EXPORT_SYMBOL_GPL(snd_hda_ext_driver_unregister);
diff --git a/sound/soc/codecs/hdac_hdmi.c b/sound/soc/codecs/hdac_hdmi.c
index c3ccc8d9c91d..3e3a2a9ef310 100644
--- a/sound/soc/codecs/hdac_hdmi.c
+++ b/sound/soc/codecs/hdac_hdmi.c
@@ -2186,14 +2186,12 @@ static const struct hda_device_id hdmi_list[] = {
 
 MODULE_DEVICE_TABLE(hdaudio, hdmi_list);
 
-static struct hdac_ext_driver hdmi_driver = {
-        . hdac = {
-                .driver = {
-                        .name   = "HDMI HDA Codec",
-                        .pm = &hdac_hdmi_pm,
-                },
-                .id_table       = hdmi_list,
+static struct hdac_driver hdmi_driver = {
+        .driver = {
+                .name   = "HDMI HDA Codec",
+                .pm = &hdac_hdmi_pm,
         },
+        .id_table       = hdmi_list,
         .probe          = hdac_hdmi_dev_probe,
         .remove         = hdac_hdmi_dev_remove,
 };