From nobody Mon May 25 03:32:34 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EF84839A046 for ; Tue, 19 May 2026 06:16:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779171388; cv=none; b=Z3/Jz01Z0aXUK1VI4fBgAud4UV+kr5t7IGJ4rzbHDFFcfasDNcANi6WiDOYQ918AgJYSk8aOn5KR7p0I/HJCRxwDByaujFIZQ1Yt8lLckvqXDtnyyiUgIhVYdXJNcOE6LZbcJKnGIvItow49s6xQvInHQ8ZcSvtW0MpxuABoesk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779171388; c=relaxed/simple; bh=ukj4HpDSACSfnJo4TLTZS9WQLK43145+qPl8g1RPxjk=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=RCmzd1Qax9ByLlpg+3P4uv4riUdpScexJ91yFEsba12gUbRnuWtxWqai/9LSuxHGznPnIVKDI+kUKElKMPdmxy/iPjCfsRAdyLn0OTkSAqMoJ87yQM05XL7d9PIMJQGgT7PjrhkPc/DWaep/Np0/DuP2VmNnAuKgx54zSNYniwQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ji7FRjy1; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ji7FRjy1" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 57136C2BCB3; Tue, 19 May 2026 06:16:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1779171387; bh=ukj4HpDSACSfnJo4TLTZS9WQLK43145+qPl8g1RPxjk=; h=From:To:Cc:Subject:Date:From; b=ji7FRjy1HSMS1SEzM3I172YrCOP8ZZJhhaAWJzz7RbXvQ8bZVONHVKHNn8sHX/8eR Ow5EROlaOXIP7z6g6DbpkrQP3SEODNmvsyZKkEfM2plT8ZQpKJLf7Hem5SgwsX7FA0 8vovqdbdo1sHXRff3/VttQ34K3fPEtyBVK783M5AovrPYloiBG2EpxMONWXaRRf4Fd fQXPOjgPFRgXNTEHlLJxd2N0mqri//d5Cit7KzwGtz/eiFl3jTrX0WNwA7oxZo4mEf Bf8fI7ydY0cg9/ounFESV0Rsvfrbo5yKEkPHWNKvaBLlk/EIcU/qK5XZzPLgZZQa0z Hzbpsh/RFt+Tw== From: Jisheng Zhang To: Corey Minyard Cc: openipmi-developer@lists.sourceforge.net, linux-kernel@vger.kernel.org Subject: [PATCH] ipmi: Use LIST_HEAD() to initialize on stack list head Date: Tue, 19 May 2026 13:57:22 +0800 Message-ID: <20260519055722.13161-1-jszhang@kernel.org> X-Mailer: git-send-email 2.51.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Use LIST_HEAD to initialize on stack list head. No intentional functional impact. Change generated with below coccinelle script: @@ identifier name; @@ - struct list_head name; + LIST_HEAD(name); ... when !=3D name - INIT_LIST_HEAD(&name); Signed-off-by: Jisheng Zhang --- drivers/char/ipmi/ipmi_msghandler.c | 14 ++++---------- 1 file changed, 4 insertions(+), 10 deletions(-) diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_m= sghandler.c index 869ac87a4b6a..7a4566046b68 100644 --- a/drivers/char/ipmi/ipmi_msghandler.c +++ b/drivers/char/ipmi/ipmi_msghandler.c @@ -1610,14 +1610,12 @@ int ipmi_set_gets_events(struct ipmi_user *user, bo= ol val) { struct ipmi_smi *intf =3D user->intf; struct ipmi_recv_msg *msg, *msg2; - struct list_head msgs; + LIST_HEAD(msgs); =20 user =3D acquire_ipmi_user(user); if (!user) return -ENODEV; =20 - INIT_LIST_HEAD(&msgs); - mutex_lock(&intf->events_mutex); if (user->gets_events =3D=3D val) goto out; @@ -3785,10 +3783,9 @@ static void cleanup_smi_msgs(struct ipmi_smi *intf) struct seq_table *ent; struct ipmi_smi_msg *msg; struct list_head *entry; - struct list_head tmplist; + LIST_HEAD(tmplist); =20 /* Clear out our transmit queues and hold the messages. */ - INIT_LIST_HEAD(&tmplist); list_splice_tail(&intf->hp_xmit_msgs, &tmplist); list_splice_tail(&intf->xmit_msgs, &tmplist); =20 @@ -4442,7 +4439,7 @@ static int handle_read_event_rsp(struct ipmi_smi *int= f, struct ipmi_smi_msg *msg) { struct ipmi_recv_msg *recv_msg, *recv_msg2; - struct list_head msgs; + LIST_HEAD(msgs); struct ipmi_user *user; int rv =3D 0, deliver_count =3D 0; =20 @@ -4457,8 +4454,6 @@ static int handle_read_event_rsp(struct ipmi_smi *int= f, return 0; } =20 - INIT_LIST_HEAD(&msgs); - mutex_lock(&intf->events_mutex); =20 ipmi_inc_stat(intf, events); @@ -5101,7 +5096,7 @@ static void check_msg_timeout(struct ipmi_smi *intf, = struct seq_table *ent, static bool ipmi_timeout_handler(struct ipmi_smi *intf, unsigned long timeout_period) { - struct list_head timeouts; + LIST_HEAD(timeouts); struct ipmi_recv_msg *msg, *msg2; unsigned long flags; int i; @@ -5120,7 +5115,6 @@ static bool ipmi_timeout_handler(struct ipmi_smi *int= f, * have timed out, putting them in the timeouts * list. */ - INIT_LIST_HEAD(&timeouts); mutex_lock(&intf->seq_lock); if (intf->ipmb_maintenance_mode_timeout) { if (intf->ipmb_maintenance_mode_timeout <=3D timeout_period) --=20 2.53.0