From nobody Fri May 8 05:17:44 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 16740C433EF for ; Tue, 10 May 2022 10:57:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238735AbiEJLBn (ORCPT ); Tue, 10 May 2022 07:01:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33462 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240768AbiEJLBG (ORCPT ); Tue, 10 May 2022 07:01:06 -0400 Received: from mail-pf1-x42a.google.com (mail-pf1-x42a.google.com [IPv6:2607:f8b0:4864:20::42a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BA23C1ACFB2 for ; Tue, 10 May 2022 03:55:55 -0700 (PDT) Received: by mail-pf1-x42a.google.com with SMTP id x23so14614269pff.9 for ; Tue, 10 May 2022 03:55:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=BDpr4fgOnvVyQYrFekFWe52UirgkPK8wiEQGbAdUq4g=; b=IQ59VPtA88LWqzTp7fRTwZwyfdBWVvFMqHuZ0jsgBBPzROR5O6cPm28KDvKuVB6j1p BHnONpOyhh5X4j4B8Ar2QJ90KsSkk2om0KEQyKzgdnPmezHr4ijzfJe8chcXGOlPTLyb 7HU6hcMDqqRV28YwhMMZhccuscV2hFqEe7nsM799XTMrOfiFmAs3pCTjnL41g427bVCY v2iV8u/r+tkzFXPXLEaEB3/sGloqNKxIanhVAYx9wLvWi3xp0nmqoREIbtYzT1ozeTiH lvWNzFUrxcZTzCq63zhY53fjjAP174at7Fm6GZioxGxIi8dX7q/09Yt7tcrbVMJW/ysS gkQA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=BDpr4fgOnvVyQYrFekFWe52UirgkPK8wiEQGbAdUq4g=; b=bxppWEMYfoMK4Nt43pwfc8orD62bLITL31UJ+72h0Iso2RAYPXpplpMjd8uTwKasIk QxFFeZlHJbexxp+n17o3TkZD2PY7/ryRr7q5i6XsXDxV0zAw7ynWulwJliN3b1kR/LFy LYER0NsC+twDysl29hhOjnPwkCn6ZnXvxs27eJYHCd4Dc1jQ+rTVrX2qCXS0D12HEDhD VymvscFW/20LhM4ce7TsuTCF/PQ7eP+U3+BfnA7AUtEqyRuJvRizNskYa8/1pf35QF+i hWwAbKOasLz4TaNrA3Rg63Z7tDH6oWjXfR3jAH9JVstYdZXDeSZxpZ1IoCNFDIFTRdDQ EaOQ== X-Gm-Message-State: AOAM530Kr7l+VJmPxaE4/8UjsXVSbisjwEd1bYU5lW/XJDaJSC8IoGqV YdECBrF1kivGwdXsOp7s9b4= X-Google-Smtp-Source: ABdhPJxIq7oyNrunIkIE6opFYDusf+6BjoTkzofLq9YkNdo883HyN1gIEhfwWtVNj1Y6Zavx6CNyMA== X-Received: by 2002:a63:3dc9:0:b0:3c6:4085:9de0 with SMTP id k192-20020a633dc9000000b003c640859de0mr16741051pga.57.1652180155296; Tue, 10 May 2022 03:55:55 -0700 (PDT) Received: from localhost.localdomain ([193.203.214.57]) by smtp.gmail.com with ESMTPSA id ls6-20020a17090b350600b001dcf9fe5cddsm1526501pjb.38.2022.05.10.03.55.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 May 2022 03:55:54 -0700 (PDT) From: cgel.zte@gmail.com X-Google-Original-From: chi.minghao@zte.com.cn To: dan.j.williams@intel.com Cc: vishal.l.verma@intel.com, dave.jiang@intel.com, nvdimm@lists.linux.dev, linux-kernel@vger.kernel.org, Minghao Chi , Zeal Robot Subject: [PATCH] dax: use kobj_to_dev() Date: Tue, 10 May 2022 10:55:51 +0000 Message-Id: <20220510105551.1352798-1-chi.minghao@zte.com.cn> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Minghao Chi Use kobj_to_dev() instead of open-coding it. Reported-by: Zeal Robot Signed-off-by: Minghao Chi --- drivers/dax/bus.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/dax/bus.c b/drivers/dax/bus.c index 1dad813ee4a6..f0f45962005d 100644 --- a/drivers/dax/bus.c +++ b/drivers/dax/bus.c @@ -512,7 +512,7 @@ static DEVICE_ATTR_WO(delete); static umode_t dax_region_visible(struct kobject *kobj, struct attribute *= a, int n) { - struct device *dev =3D container_of(kobj, struct device, kobj); + struct device *dev =3D kobj_to_dev(kobj); struct dax_region *dax_region =3D dev_get_drvdata(dev); =20 if (is_static(dax_region)) @@ -1241,7 +1241,7 @@ static DEVICE_ATTR_RO(numa_node); =20 static umode_t dev_dax_visible(struct kobject *kobj, struct attribute *a, = int n) { - struct device *dev =3D container_of(kobj, struct device, kobj); + struct device *dev =3D kobj_to_dev(kobj); struct dev_dax *dev_dax =3D to_dev_dax(dev); struct dax_region *dax_region =3D dev_dax->region; =20 --=20 2.25.1