From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.14]) (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 18A1B262D0B; Wed, 8 Jul 2026 14:33:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.14 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783521217; cv=none; b=CrA/nfExbgBx6nBymffT1ANr/G3YcPd1OMyClb/nUBNK00OmJW4lbuRIynOVtgL9bvXxeUcFV7PmCFvXrzEGgU8B4Ybq0kYeuzwfE3ksoosbioPfuKC+NBwFCWBUaIVsMf2P5Y+jXWFEI85rewGuUGUnaszYGbcm1lKHgQ204UM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783521217; c=relaxed/simple; bh=8C8X4vP+A7G3owbVIx2Aqa2iT7J/SaFyqNUq/e8jmSs=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=So/a1dwrrjljLmThPCcNzMnz6JnT25oHq3umnHW/mEsy3Lb/0AxM+NdILzY3sKmNjH9J9yUZH5Xe/ViEYc75Co28+w0Y7G4equu1/H06+qo0Eo21HH0Dtmzr9D5grRd/yZ/EirTCC1bCZO/SjttSjlh9idfEWDx8o8BCKRwwvic= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=EW1W1nWX; arc=none smtp.client-ip=198.175.65.14 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="EW1W1nWX" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1783521216; x=1815057216; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=8C8X4vP+A7G3owbVIx2Aqa2iT7J/SaFyqNUq/e8jmSs=; b=EW1W1nWXvqpVRFZvkLSDogL3Q05OzoEDqlbm2yHU2CPRTyV2h6yxxBbb kFz0XnzHulyMMDPOJj1gqncizW0ksgOzWYOangMQijy7axFaCyp0mdSTg ebD5KUwrgeo36XvcWnuS4qGNRWELwjhesVfNrFk2tyRK9tfhrdnBjm5Eb uyPHbte+k8h0ZsfWJTE23eSJBM25lYJdZXUic2QTy3Scgf1EncI8eQ/XQ LUq/YdndvGEsQyquADTzyZ8GX46Ozbt+tE+NJmZTuPzWJhPa0dW//fiad j3D+nhFFW6avdyryskJpI+47WamQo4vGM+71bxAD0kYAx5STQCsAdt8L0 Q==; X-CSE-ConnectionGUID: dZSR3/ASQgaacdPIxlF9CA== X-CSE-MsgGUID: mafmUwzIRfSi3SwfBP9sTw== X-IronPort-AV: E=McAfee;i="6800,10657,11841"; a="88097493" X-IronPort-AV: E=Sophos;i="6.25,153,1779174000"; d="scan'208";a="88097493" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by orvoesa106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Jul 2026 07:33:36 -0700 X-CSE-ConnectionGUID: Ym94SfGoQMGiSKjoqlCRUg== X-CSE-MsgGUID: UJuPNHZWTmeeK3SkecJbkA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,153,1779174000"; d="scan'208";a="258604784" Received: from klitkey1-mobl1.ger.corp.intel.com (HELO localhost) ([10.245.245.100]) by orviesa005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Jul 2026 07:33:34 -0700 Date: Wed, 8 Jul 2026 17:33:31 +0300 From: Andy Shevchenko To: "Rafael J. Wysocki" Cc: Linux ACPI , Bjorn Helgaas , Linux PCI , LKML Subject: Re: [PATCH v1] PCI: acpiphp_ibm: Do not use uninitialized device_class Message-ID: References: <8730724.T7Z3S40VBb@rafael.j.wysocki> Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <8730724.T7Z3S40VBb@rafael.j.wysocki> Organization: Intel Finland Oy - BIC 0357606-4 - c/o Alberga Business Park, 6 krs, Bertel Jungin Aukio 5, 02600 Espoo On Mon, Jul 06, 2026 at 02:40:22PM +0200, Rafael J. Wysocki wrote: > Passing an uninitialized pnp.device_class string to > acpi_bus_generate_netlink_event() is effectively equivalent > to passing an empty string literal to it. > > Accordingly, make the driver do the latter instead of doing the > former. > > No intentional functional impact. > > This will facilitate the removal of device_class from struct > acpi_device_pnp in the future. Reviewed-by: Andy Shevchenko -- With Best Regards, Andy Shevchenko