All the mail mirrored from lore.kernel.org
 help / color / mirror / Atom feed
From: Qiao Yanbo <qiaoyanbo_310@163.com>
To: gregkh@linuxfoundation.org
Cc: rafael@kernel.org, linux-kernel@vger.kernel.org,
	qiaoyanbo <qiaoyanbo_310@163.com>
Subject: [PATCH] kobject: kobject_add_internal cleanup
Date: Tue, 27 Jul 2021 22:32:12 +0800	[thread overview]
Message-ID: <20210727143212.39142-1-qiaoyanbo_310@163.com> (raw)

From: qiaoyanbo <qiaoyanbo_310@163.com>

parent assignment in "if" block only need to consider when parent is NULL.

Signed-off-by: qiaoyanbo <qiaoyanbo_310@163.com>
---
 lib/kobject.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/kobject.c b/lib/kobject.c
index ea53b30cf..d1f4b3411 100644
--- a/lib/kobject.c
+++ b/lib/kobject.c
@@ -241,10 +241,11 @@ static int kobject_add_internal(struct kobject *kobj)
 
 	/* join kset if set, use it as parent if we do not already have one */
 	if (kobj->kset) {
-		if (!parent)
+		if (!parent) {
 			parent = kobject_get(&kobj->kset->kobj);
+			kobj->parent = parent;
+		}
 		kobj_kset_join(kobj);
-		kobj->parent = parent;
 	}
 
 	pr_debug("kobject: '%s' (%p): %s: parent: '%s', set: '%s'\n",
-- 
2.30.2



             reply	other threads:[~2021-07-27 14:32 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-27 14:32 Qiao Yanbo [this message]
2021-07-28 10:10 ` [PATCH] kobject: kobject_add_internal cleanup Greg KH
     [not found]   ` <3be7ce57.62f6.17af280a47f.Coremail.qiaoyanbo_310@163.com>
2021-07-29 13:59     ` Greg KH
     [not found]       ` <54cc7e43.808a.17af32725d9.Coremail.qiaoyanbo_310@163.com>
2021-07-30  4:48         ` Greg KH
2021-07-30 12:47           ` qiaoyanbo_310
2021-07-30 13:37             ` Greg KH

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20210727143212.39142-1-qiaoyanbo_310@163.com \
    --to=qiaoyanbo_310@163.com \
    --cc=gregkh@linuxfoundation.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=rafael@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.