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Diffstat (limited to 'sound/hda/hda_bus_type.c')
-rw-r--r--sound/hda/hda_bus_type.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/sound/hda/hda_bus_type.c b/sound/hda/hda_bus_type.c
index eea6b63f8305..eb72a7af2e56 100644
--- a/sound/hda/hda_bus_type.c
+++ b/sound/hda/hda_bus_type.c
@@ -21,7 +21,7 @@ MODULE_LICENSE("GPL");
* driver id_table and returns the matching device id entry.
*/
const struct hda_device_id *
-hdac_get_device_id(struct hdac_device *hdev, struct hdac_driver *drv)
+hdac_get_device_id(struct hdac_device *hdev, const struct hdac_driver *drv)
{
if (drv->id_table) {
const struct hda_device_id *id = drv->id_table;
@@ -38,7 +38,7 @@ hdac_get_device_id(struct hdac_device *hdev, struct hdac_driver *drv)
}
EXPORT_SYMBOL_GPL(hdac_get_device_id);
-static int hdac_codec_match(struct hdac_device *dev, struct hdac_driver *drv)
+static int hdac_codec_match(struct hdac_device *dev, const struct hdac_driver *drv)
{
if (hdac_get_device_id(dev, drv))
return 1;
@@ -46,10 +46,10 @@ static int hdac_codec_match(struct hdac_device *dev, struct hdac_driver *drv)
return 0;
}
-static int hda_bus_match(struct device *dev, struct device_driver *drv)
+static int hda_bus_match(struct device *dev, const struct device_driver *drv)
{
struct hdac_device *hdev = dev_to_hdac_dev(dev);
- struct hdac_driver *hdrv = drv_to_hdac_driver(drv);
+ const struct hdac_driver *hdrv = drv_to_hdac_driver(drv);
if (hdev->type != hdrv->type)
return 0;
@@ -65,7 +65,7 @@ static int hda_bus_match(struct device *dev, struct device_driver *drv)
return 1;
}
-static int hda_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int hda_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
char modalias[32];
@@ -76,7 +76,7 @@ static int hda_uevent(struct device *dev, struct kobj_uevent_env *env)
return 0;
}
-struct bus_type snd_hda_bus_type = {
+const struct bus_type snd_hda_bus_type = {
.name = "hdaudio",
.match = hda_bus_match,
.uevent = hda_uevent,