linux-kernel - [PATCH] init/main.c: use list_for_each

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Message-Id: <5ab1cd1da258b4704643417992b8855277459360.1454255984.git.geliangtang@163.com>
Date:	Mon,  1 Feb 2016 00:01:51 +0800
From:	Geliang Tang <geliangtang@....com>
To:	Andrew Morton <akpm@...ux-foundation.org>,
	Tejun Heo <tj@...nel.org>, Toshi Kani <toshi.kani@...com>
Cc:	Geliang Tang <geliangtang@....com>, linux-kernel@...r.kernel.org
Subject: [PATCH] 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 <geliangtang@....com>
---
 init/main.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/init/main.c b/init/main.c
index 68ec07b..3cf30ec 100644
--- a/init/main.c
+++ b/init/main.c
@@ -728,7 +728,6 @@ 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;
 
@@ -736,8 +735,7 @@ 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);
-- 
2.5.0