From nobody Sun Jun 14 16:18:23 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8EE15C433F5 for ; Mon, 16 May 2022 10:22:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233220AbiEPKWf (ORCPT ); Mon, 16 May 2022 06:22:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34190 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242486AbiEPKW0 (ORCPT ); Mon, 16 May 2022 06:22:26 -0400 Received: from mail.meizu.com (edge05.meizu.com [157.122.146.251]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 042A7DF18 for ; Mon, 16 May 2022 03:22:16 -0700 (PDT) Received: from IT-EXMB-1-125.meizu.com (172.16.1.125) by mz-mail12.meizu.com (172.16.1.108) with Microsoft SMTP Server (TLS) id 14.3.487.0; Mon, 16 May 2022 18:22:14 +0800 Received: from meizu.meizu.com (172.16.137.70) by IT-EXMB-1-125.meizu.com (172.16.1.125) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.14; Mon, 16 May 2022 18:22:14 +0800 From: Haowen Bai To: Greg Kroah-Hartman CC: Haowen Bai , , Subject: [PATCH] staging: rtl8192u: remove null check after call container_of() Date: Mon, 16 May 2022 18:22:12 +0800 Message-ID: <1652696533-18011-1-git-send-email-baihaowen@meizu.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 X-Originating-IP: [172.16.137.70] X-ClientProxiedBy: IT-EXMB-1-126.meizu.com (172.16.1.126) To IT-EXMB-1-125.meizu.com (172.16.1.125) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" container_of() will never return NULL, so remove useless code. Signed-off-by: Haowen Bai --- drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c b/drive= rs/staging/rtl8192u/ieee80211/ieee80211_softmac.c index 7fdce759d23d..92001cb36730 100644 --- a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c +++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c @@ -1700,8 +1700,6 @@ static inline void ieee80211_sta_ps(struct work_struc= t *work) unsigned long flags, flags2; =20 ieee =3D container_of(work, struct ieee80211_device, ps_task); - if (!ieee) - return; =20 spin_lock_irqsave(&ieee->lock, flags); =20 --=20 2.7.4