Signed-off-by: Pavel Roskin <proski@xxxxxxx>
video_output_register() and video_output_unregister() are not called
anywhere in the kernel code. Also remove the fallback implementation
from the header.
---
drivers/video/output.c | 38 --------------------------------------
include/linux/video_output.h | 19 -------------------
2 files changed, 0 insertions(+), 57 deletions(-)
diff --git a/drivers/video/output.c b/drivers/video/output.c
index 0d6f2cd..858b6d1 100644
--- a/drivers/video/output.c
+++ b/drivers/video/output.c
@@ -81,44 +81,6 @@ static struct class video_output_class = {
.dev_attrs = video_output_attributes,
};
-struct output_device *video_output_register(const char *name,
- struct device *dev,
- void *devdata,
- struct output_properties *op)
-{
- struct output_device *new_dev;
- int ret_code = 0;
-
- new_dev = kzalloc(sizeof(struct output_device),GFP_KERNEL);
- if (!new_dev) {
- ret_code = -ENOMEM;
- goto error_return;
- }
- new_dev->props = op;
- new_dev->dev.class = &video_output_class;
- new_dev->dev.parent = dev;
- dev_set_name(&new_dev->dev, name);
- dev_set_drvdata(&new_dev->dev, devdata);
- ret_code = device_register(&new_dev->dev);
- if (ret_code) {
- kfree(new_dev);
- goto error_return;
- }
- return new_dev;
-
-error_return:
- return ERR_PTR(ret_code);
-}
-EXPORT_SYMBOL(video_output_register);
-
-void video_output_unregister(struct output_device *dev)
-{
- if (!dev)
- return;
- device_unregister(&dev->dev);
-}
-EXPORT_SYMBOL(video_output_unregister);
-
static void __exit video_output_class_exit(void)
{
class_unregister(&video_output_class);
diff --git a/include/linux/video_output.h b/include/linux/video_output.h
index ed5cdeb..be03118 100644
--- a/include/linux/video_output.h
+++ b/include/linux/video_output.h
@@ -35,23 +35,4 @@ struct output_device {
struct device dev;
};
#define to_output_device(obj) container_of(obj, struct output_device, dev)
-#if defined(CONFIG_VIDEO_OUTPUT_CONTROL) || defined(CONFIG_VIDEO_OUTPUT_CONTROL_MODULE)
-struct output_device *video_output_register(const char *name,
- struct device *dev,
- void *devdata,
- struct output_properties *op);
-void video_output_unregister(struct output_device *dev);
-#else
-static struct output_device *video_output_register(const char *name,
- struct device *dev,
- void *devdata,
- struct output_properties *op)
-{
- return ERR_PTR(-ENODEV);
-}
-static void video_output_unregister(struct output_device *dev)
-{
- return;
-}
-#endif
#endif
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