init/main.c: use list_for_each_entry()

Use list_for_each_entry() instead of list_for_each() to simplify the code.

Signed-off-by: Geliang Tang <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

Author: geliangtang

init/main.c

@@ -719,16 +719,14 @@ static int __init initcall_blacklist(char *str)
 
 static bool __init_or_module initcall_blacklisted(initcall_t fn)
 {
-	struct list_head *tmp;
 	struct blacklist_entry *entry;
 	char *fn_name;
 
 	fn_name = kasprintf(GFP_KERNEL, "%pf", fn);
 	if (!fn_name)
 		return false;
 
-	list_for_each(tmp, &blacklisted_initcalls) {
-		entry = list_entry(tmp, struct blacklist_entry, next);
+	list_for_each_entry(entry, &blacklisted_initcalls, next) {
 		if (!strcmp(fn_name, entry->buf)) {
 			pr_debug("initcall %s blacklisted\n", fn_name);
 			kfree(fn_name);