Received: by 2002:a05:6a10:1d13:0:0:0:0 with SMTP id pp19csp529519pxb; Thu, 19 Aug 2021 05:32:33 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxktDbeV+GSPOYsZzVby4v8iYdZ7vFdpf+l4TKl3Mp904BjGe+MU09r0s7GaDvH2/yypSYD X-Received: by 2002:a17:906:3b53:: with SMTP id h19mr15384978ejf.431.1629376353278; Thu, 19 Aug 2021 05:32:33 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1629376353; cv=none; d=google.com; s=arc-20160816; b=nOWJeu5iS6sWcoo5ZHy4PnAMZ3l5k7RAweRPv5kXgMIEZzMXd5OTzGKrydGgoff4fG n7PsoB584I5F10qZCNzLzgMeK8wj03QkDY/9veE+WsM7HsyZd62rAmxVNizJ1VZU0rdi Qb2HgEEE6cgvEfz2OCRdKqV+48S/4mh2s5aU+Cm7O05oM1VpP0g5m6fKkEmMVMNKx83C tBWkuFceQdDudJXNF53uDOQwULxIxl/TBK2UyFAbRe1R/yK6Ch0mn3G10NGqo7R0u0vA pyjhglOAub8D7Sum3dvf9u9zvT6EF9cUJHc8g6k5MEdFXv63JMn84zzgTAgIUn6gJVrY ZPoQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:organization:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date; bh=6Qv7rjM0RaJqiug/7DrS4/h9AyIfj4r1ZpvZISgSx34=; b=J5U1GFWeK8xQfg5dGBOKlpNbDWtg6kLX+r7Gqx2Dgsb9m8o1uI3jn32TUiqsxiKFEZ e66rleEmjlBXs5y6+6H9AiFeXhqGc9ffUxqcrjGqEbOoDP/6soA+BSCFejI7wnL3mBTA Ge4abyAqjK88avhw3MCnHz0j2Qt+P/qzDqytGmmMMSNUagP36JaqIOe+as1MPO5+ViyM bIm2ZTi67H48EUPy+eSAqrrEpwVVbYzkRLVcTc/T585E4rePDNwYiDc4D57prb1B+7KM gFw/xqOtZzDjr7M1cJjBtzTjyGFSjmx0gegJviFB1JYDsqzhc7NJ6KEOH4YfUFxowGFb J3uQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id nb8si3450624ejc.529.2021.08.19.05.32.08; Thu, 19 Aug 2021 05:32:33 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239588AbhHSMbM (ORCPT + 99 others); Thu, 19 Aug 2021 08:31:12 -0400 Received: from mga18.intel.com ([134.134.136.126]:41338 "EHLO mga18.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236605AbhHSMbK (ORCPT ); Thu, 19 Aug 2021 08:31:10 -0400 X-IronPort-AV: E=McAfee;i="6200,9189,10080"; a="203688705" X-IronPort-AV: E=Sophos;i="5.84,334,1620716400"; d="scan'208";a="203688705" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Aug 2021 05:30:16 -0700 X-IronPort-AV: E=Sophos;i="5.84,334,1620716400"; d="scan'208";a="594413782" Received: from smile.fi.intel.com (HELO smile) ([10.237.68.40]) by fmsmga001-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Aug 2021 05:30:14 -0700 Received: from andy by smile with local (Exim 4.94.2) (envelope-from ) id 1mGhBQ-00BSma-LZ; Thu, 19 Aug 2021 15:30:08 +0300 Date: Thu, 19 Aug 2021 15:30:08 +0300 From: Andy Shevchenko To: Mihai Carabas Cc: arnd@arndb.de, gregkh@linuxfoundation.org, christophe.jaillet@wanadoo.fr, linux-kernel@vger.kernel.org Subject: Re: [PATCH] misc/pvpanic: fix set driver data Message-ID: References: <1629301110-2714-1-git-send-email-mihai.carabas@oracle.com> <1629301110-2714-2-git-send-email-mihai.carabas@oracle.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1629301110-2714-2-git-send-email-mihai.carabas@oracle.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Aug 18, 2021 at 06:38:30PM +0300, Mihai Carabas wrote: Thank you for the report and fix! My comments below. > Add again dev_set_drvdata in order for dev_get_drvdata to not return NULL. dev_set_drvdata() dev_get_drvdata() > Fixes: 394febc9d0a6 ("misc/pvpanic: Make 'pvpanic_probe()' resource managed") > Shouldn't be blank line(s) in the tag block. > Signed-off-by: Mihai Carabas ... > + dev_set_drvdata(dev, pi); > + > return devm_pvpanic_probe(dev, pi); I think it makes sense to have the above line as a part of pvpanic_probe(). -- With Best Regards, Andy Shevchenko