lib-manager: make a function static

Both lib_manager_module_create() and lib_manager_module_free() are
defined and used in lib_manager.c exclusively, so both should be
static functions. It is already the case for the former. Make
lib_manager_module_free() static too.

Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>

Author: lyakh

src/include/sof/lib_manager.h

@@ -198,15 +198,6 @@ void lib_manager_get_instance_bss_address(uint32_t instance_id,
 					  const struct sof_man_module *mod,
 					  void __sparse_cache **va_addr, size_t *size);
 
-/*
- * \brief Free module
- *
- * param[in] component_id - component id coming from ipc config. This function reguires valid
- * lib_id and module_id fields of component id.
- *
- * Function is responsible to free module resources in HP memory.
- */
-int lib_manager_free_module(const uint32_t component_id);
 /*
  * \brief Load library
  *

src/library_manager/lib_manager.c

@@ -376,7 +376,15 @@ static uintptr_t lib_manager_allocate_module(const struct sof_man_module *mod,
 	return 0;
 }
 
-int lib_manager_free_module(const uint32_t component_id)
+/*
+ * \brief Free module
+ *
+ * param[in] component_id - component id coming from ipc config. This function reguires valid
+ * lib_id and module_id fields of component id.
+ *
+ * Function is responsible to free module resources in HP memory.
+ */
+static int lib_manager_free_module(const uint32_t component_id)
 {
 	const struct sof_man_module *mod;
 	const uint32_t module_id = IPC4_MOD_ID(component_id);
@@ -422,7 +430,7 @@ static uintptr_t lib_manager_allocate_module(const struct comp_ipc_config *ipc_c
 	return 0;
 }
 
-int lib_manager_free_module(const uint32_t component_id)
+static int lib_manager_free_module(const uint32_t component_id)
 {
 	/* Since we cannot allocate the freeing is not considered to be an error */
 	tr_warn(&lib_manager_tr, "Dynamic module freeing is not supported");