bootconfig: Rename xbc_destroy_all() to xbc_exit()

Avoid using this noisy name and use more calm one.
This is just a name change. No functional change.

Link: https://lkml.kernel.org/r/163187295918.2366983.5231840238429996027.stgit@devnote2Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>

include/linux/bootconfig.h

@@ -277,7 +277,7 @@ int __init xbc_init(const char *buf, size_t size, const char **emsg, int *epos);
 int __init xbc_get_info(int *node_size, size_t *data_size);
 
 /* XBC cleanup data structures */
-void __init xbc_destroy_all(void);
+void __init xbc_exit(void);
 
 /* Debug dump functions */
 void __init xbc_debug_dump(void);

init/main.c

@@ -462,7 +462,7 @@ static void __init setup_boot_config(void)
 
 static void __init exit_boot_config(void)
 {
-	xbc_destroy_all();
+	xbc_exit();
 }
 
 #else	/* !CONFIG_BOOT_CONFIG */

lib/bootconfig.c

@@ -802,13 +802,13 @@ static int __init xbc_verify_tree(void)
 }
 
 /**
- * xbc_destroy_all() - Clean up all parsed bootconfig
+ * xbc_exit() - Clean up all parsed bootconfig
  *
  * This clears all data structures of parsed bootconfig on memory.
  * If you need to reuse xbc_init() with new boot config, you can
  * use this.
  */
-void __init xbc_destroy_all(void)
+void __init xbc_exit(void)
 {
 	memblock_free_ptr(xbc_data, xbc_data_size);
 	xbc_data = NULL;
@@ -869,7 +869,7 @@ int __init xbc_init(const char *data, size_t size, const char **emsg, int *epos)
 	if (!xbc_nodes) {
 		if (emsg)
 			*emsg = "Failed to allocate bootconfig nodes";
-		xbc_destroy_all();
+		xbc_exit();
 		return -ENOMEM;
 	}
 	memset(xbc_nodes, 0, sizeof(struct xbc_node) * XBC_NODE_MAX);
@@ -925,7 +925,7 @@ int __init xbc_init(const char *data, size_t size, const char **emsg, int *epos)
 			*epos = xbc_err_pos;
 		if (emsg)
 			*emsg = xbc_err_msg;
-		xbc_destroy_all();
+		xbc_exit();
 	} else
 		ret = xbc_node_num;
 

tools/bootconfig/main.c

@@ -397,7 +397,7 @@ static int apply_xbc(const char *path, const char *xbc_path)
 	printf("\tChecksum: %d\n", (unsigned int)csum);
 
 	/* TODO: Check the options by schema */
-	xbc_destroy_all();
+	xbc_exit();
 	free(buf);
 
 	/* Remove old boot config if exists */