[PATCH v3 1/2] staging: greybus: audio: remove unused gb_audio_manager_get_module()

[Hardik Phalet]

gb_audio_manager_get_module() has no in-tree callers. The previously
reported NULL dereference is therefore unreachable.

Remove the unused function to avoid carrying dead code.

Signed-off-by: Hardik Phalet <hardik.phalet@xxxxx>
---
 drivers/staging/greybus/audio_manager.c | 12 ------------
 drivers/staging/greybus/audio_manager.h |  7 -------
 2 files changed, 19 deletions(-)

diff --git a/drivers/staging/greybus/audio_manager.c b/drivers/staging/greybus/audio_manager.c
index 27ca5f796c5f..118ada9b909b 100644
--- a/drivers/staging/greybus/audio_manager.c
+++ b/drivers/staging/greybus/audio_manager.c
@@ -105,18 +105,6 @@ void gb_audio_manager_remove_all(void)
 }
 EXPORT_SYMBOL_GPL(gb_audio_manager_remove_all);
 
-struct gb_audio_manager_module *gb_audio_manager_get_module(int id)
-{
-	struct gb_audio_manager_module *module;
-
-	down_read(&modules_rwsem);
-	module = gb_audio_manager_get_locked(id);
-	kobject_get(&module->kobj);
-	up_read(&modules_rwsem);
-	return module;
-}
-EXPORT_SYMBOL_GPL(gb_audio_manager_get_module);
-
 void gb_audio_manager_put_module(struct gb_audio_manager_module *module)
 {
 	kobject_put(&module->kobj);
diff --git a/drivers/staging/greybus/audio_manager.h b/drivers/staging/greybus/audio_manager.h
index be605485a8ce..c3ef62ee22c8 100644
--- a/drivers/staging/greybus/audio_manager.h
+++ b/drivers/staging/greybus/audio_manager.h
@@ -54,13 +54,6 @@ int gb_audio_manager_remove(int id);
  */
 void gb_audio_manager_remove_all(void);
 
-/*
- * Retrieves a gb_audio_manager_module_descriptor for the specified id.
- * Returns the gb_audio_manager_module_descriptor structure,
- * or NULL if there is no module with the specified ID.
- */
-struct gb_audio_manager_module *gb_audio_manager_get_module(int id);
-
 /*
  * Decreases the refcount of the module, obtained by the get function.
  * Modules are removed via gb_audio_manager_remove
-- 
2.53.0