init/main.c: use list_for_each_entry()
authorGeliang Tang <geliangtang@163.com>
Tue, 15 Mar 2016 21:52:46 +0000 (14:52 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 15 Mar 2016 23:55:16 +0000 (16:55 -0700)
Use list_for_each_entry() instead of list_for_each() to simplify the code.

Signed-off-by: Geliang Tang <geliangtang@163.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
init/main.c

index 7c27de4577eda65a15510af0d7f4d5cae59d57b8..031a60893fdbc2d52a189b428096c8e5668c7f99 100644 (file)
@@ -719,7 +719,6 @@ 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;
 
@@ -727,8 +726,7 @@ static bool __init_or_module initcall_blacklisted(initcall_t 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);