staging: tidspbridge: remove nldr_init() and nldr_exit()

The dynamic loader was called by node.c with an interface. This interface was
also modified to avoid the use of nldr_init() and nldr_exit().

There is not functional changes.

Signed-off-by: Víctor Manuel Jáquez Leal <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/staging/tidspbridge/include/dspbridge/nldr.h

···
 			      const struct nldr_attrs *pattrs);
 
 extern void nldr_delete(struct nldr_object *nldr_obj);
-extern void nldr_exit(void);
 
 extern int nldr_get_fxn_addr(struct nldr_nodeobject *nldr_node_obj,
 				    char *str_fxn, u32 * addr);
···
 extern int nldr_get_rmm_manager(struct nldr_object *nldr,
 				       struct rmm_target_obj **rmm_mgr);
 
-extern bool nldr_init(void);
 extern int nldr_load(struct nldr_nodeobject *nldr_node_obj,
 			    enum nldr_phase phase);
 extern int nldr_unload(struct nldr_nodeobject *nldr_node_obj,

drivers/staging/tidspbridge/include/dspbridge/nldrdefs.h

···
  *      0:        Success.
  *      -ENOMEM:    Insufficient memory on GPP.
  *  Requires:
- *      nldr_init(void) called.
  *      Valid nldr_obj.
  *      node_props != NULL.
  *      nldr_nodeobj != NULL.
···
  *      0:        Success;
  *      -ENOMEM:    Insufficient memory for requested resources.
  *  Requires:
- *      nldr_init(void) called.
  *      nldr != NULL.
  *      hdev_obj != NULL.
  *	pattrs != NULL.
···
  *      nldr_obj:          Node manager object.
  *  Returns:
  *  Requires:
- *      nldr_init(void) called.
  *      Valid nldr_obj.
  *  Ensures:
  *	nldr_obj invalid
  */
 typedef void (*nldr_deletefxn) (struct nldr_object *nldr_obj);
-
-/*
- *  ======== nldr_exit ========
- *  Discontinue usage of NLDR module.
- *
- *  Parameters:
- *  Returns:
- *  Requires:
- *      nldr_init(void) successfully called before.
- *  Ensures:
- *      Any resources acquired in nldr_init(void) will be freed when last NLDR
- *      client calls nldr_exit(void).
- */
-typedef void (*nldr_exitfxn) (void);
 
 /*
  *  ======== NLDR_Free ========
···
  *      nldr_node_obj:      Handle returned from nldr_allocate().
  *  Returns:
  *  Requires:
- *      nldr_init(void) called.
  *      Valid nldr_node_obj.
  *  Ensures:
  */
···
  *      0:        Success.
  *      -ESPIPE:    Address of function not found.
  *  Requires:
- *      nldr_init(void) called.
  *      Valid nldr_node_obj.
  *      addr != NULL;
  *      str_fxn != NULL;
···
 typedef int(*nldr_getfxnaddrfxn) (struct nldr_nodeobject
 					 * nldr_node_obj,
 					 char *str_fxn, u32 * addr);
-
-/*
- *  ======== nldr_init ========
- *  Initialize the NLDR module.
- *
- *  Parameters:
- *  Returns:
- *      TRUE if initialization succeeded, FALSE otherwise.
- *  Ensures:
- */
-typedef bool(*nldr_initfxn) (void);
 
 /*
  *  ======== nldr_load ========
···
  *                              is already in use.
  *      -EILSEQ:           Failure in dynamic loader library.
  *  Requires:
- *      nldr_init(void) called.
  *      Valid nldr_node_obj.
  *  Ensures:
  */
···
  *      0:        Success.
  *      -ENOMEM:    Insufficient memory on GPP.
  *  Requires:
- *      nldr_init(void) called.
  *      Valid nldr_node_obj.
  *  Ensures:
  */
···
 	nldr_allocatefxn allocate;
 	nldr_createfxn create;
 	nldr_deletefxn delete;
-	nldr_exitfxn exit;
 	nldr_getfxnaddrfxn get_fxn_addr;
-	nldr_initfxn init;
 	nldr_loadfxn load;
 	nldr_unloadfxn unload;
 };

drivers/staging/tidspbridge/rmgr/nldr.c

···
 }
 
 /*
- *  ======== nldr_exit ========
- *  Discontinue usage of NLDR module.
- */
-void nldr_exit(void)
-{
-	/* do nothing */
-}
-
-/*
  *  ======== nldr_get_fxn_addr ========
  */
 int nldr_get_fxn_addr(struct nldr_nodeobject *nldr_node_obj,
···
 	}
 
 	return status;
-}
-
-/*
- *  ======== nldr_init ========
- *  Initialize the NLDR module.
- */
-bool nldr_init(void)
-{
-	/* do nothing */
-	return true;
 }
 
 /*

drivers/staging/tidspbridge/rmgr/node.c

···
 	/* Loader properties */
 	struct nldr_object *nldr_obj;	/* Handle to loader */
 	struct node_ldr_fxns nldr_fxns;	/* Handle to loader functions */
-	bool loader_init;	/* Loader Init function succeeded? */
 };
 
 /*
···
 	nldr_allocate,
 	nldr_create,
 	nldr_delete,
-	nldr_exit,
 	nldr_get_fxn_addr,
-	nldr_init,
 	nldr_load,
 	nldr_unload,
 };
···
 	nldr_attrs_obj.write = mem_write;
 	nldr_attrs_obj.dsp_word_size = node_mgr_obj->dsp_word_size;
 	nldr_attrs_obj.dsp_mau_size = node_mgr_obj->dsp_mau_size;
-	node_mgr_obj->loader_init = node_mgr_obj->nldr_fxns.init();
 	status = node_mgr_obj->nldr_fxns.create(&node_mgr_obj->nldr_obj,
 			hdev_obj,
 			&nldr_attrs_obj);
···
 		/* Delete the loader */
 		if (hnode_mgr->nldr_obj)
 			hnode_mgr->nldr_fxns.delete(hnode_mgr->nldr_obj);
-
-		if (hnode_mgr->loader_init)
-			hnode_mgr->nldr_fxns.exit();
 
 		kfree(hnode_mgr);
 	}