From patchwork Thu Apr 28 10:46:13 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 102411 Delivered-To: patch@linaro.org Received: by 10.140.93.198 with SMTP id d64csp135803qge; Thu, 28 Apr 2016 03:47:15 -0700 (PDT) X-Received: by 10.66.253.194 with SMTP id ac2mr18708378pad.55.1461840435783; Thu, 28 Apr 2016 03:47:15 -0700 (PDT) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id q79si9704149pfi.230.2016.04.28.03.47.15; Thu, 28 Apr 2016 03:47:15 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753497AbcD1KrH (ORCPT + 30 others); Thu, 28 Apr 2016 06:47:07 -0400 Received: from mout.kundenserver.de ([212.227.126.133]:53830 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753324AbcD1KrD (ORCPT ); Thu, 28 Apr 2016 06:47:03 -0400 Received: from wuerfel.lan. ([78.42.132.4]) by mrelayeu.kundenserver.de (mreue001) with ESMTPA (Nemesis) id 0M0p8p-1bptQA072t-00v9Vo; Thu, 28 Apr 2016 12:46:29 +0200 From: Arnd Bergmann To: Peter Huewe , Marcel Selhorst , Jarkko Sakkinen Cc: Arnd Bergmann , Jason Gunthorpe , Stefan Berger , tpmdd-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org Subject: [PATCH] tpm: select ANON_INODES for proxy driver Date: Thu, 28 Apr 2016 12:46:13 +0200 Message-Id: <1461840382-2996256-1-git-send-email-arnd@arndb.de> X-Mailer: git-send-email 2.7.0 X-Provags-ID: V03:K0:7b75sRqOP+16qy/yO92SJyB8XUzs0m/oZtiZw/M/QEl/Gpui02Q YsBuIkEpSl6/CkJEgpxaBxUgPw7QPkp9Dlh3ADu77pxqzGrpfU0t9y736iDWkGyqs5qufAQ ojbm0tOL8iLqHLyVWKu6HRKjQwqzXmzocH3W9JelmkbhZaUDpJxYmPX7Pa7+g9GFSF7giK8 OKq7svi5ow3bxQ1EzjZbA== X-UI-Out-Filterresults: notjunk:1; V01:K0:6kDvBxvaqME=:ABuy/s3Ewzi3cwHOnYuSAM OpgUlWfPTyAvZm9xA062oZAIribYv9+EN5HyaoxNiZ659sBqcRMm9nKVZLcdK1mIySFrV8jFT VkVLFSc2hDbDRRWvh/QB8D7rDh6KyuuK4OQ0e2V154Cd3UH35fZyn8Vkpv/k/mpt9WS+GOl2W L7Ro+oVlPSCvqCnH2hNv/boQKMlczi7EUbRQAcoLZ3zq1634dZZMDj1SBukBAoAsNyg5jEO8j bArQX8lqu/rmLTHU9BxcpaR5byv2NXK8hNC6lrVvivbCmRW9YxairYcfDLTjzVZBKP5TctS8f 1IdGVJUfOSd0eOeQceiMlRgxr89VZqSq+xTFPklx/I8IKY0trxHaLHgbMNQVhvwKjA0ivXZgu AkERxyXNTjLKcCLHN7F6vvy++noMu/OaBqdY2woM15uZYX7s4oG/cVn6//BcnKpdU/Mqf39dE NrvVH5gnwle86+oUl06A0/BJHy3Bh9DBvGiviL2QFiKRT+MQyGmqHOe7iuzuE0yLzB9mtMYkA 9swFRwnQ1TbLz794XTAyNS5xPqkA6o+945lg6d3mdVE4L5zko7pm449W3tfl8EUd3wvenv2rt 9PQL9BPyfVP76T+4AnhxDdL9DZJFHZCF9jP7Vu0F3jiGdHmO8mzBraB9NSsmDFP+LmhfIAahU tYXarM5j8ISNYUNRTcEd0cRcDj50zCr7zuVO47XtIlK4pfpOEXS4TWdEveK2Sv1AQ4aA= Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The newly added vtpmx driver fails to build if CONFIG_ANON_INODES is disabled: drivers/char/built-in.o: In function `vtpmx_fops_ioctl': (.text+0x97f8): undefined reference to `anon_inode_getfile' This adds a Kconfig 'select' statement to ensure it's always there when we need it. Signed-off-by: Arnd Bergmann Fixes: 794c38e01358 ("tpm: Proxy driver for supporting multiple emulated TPMs") --- drivers/char/tpm/Kconfig | 1 + 1 file changed, 1 insertion(+) -- 2.7.0 diff --git a/drivers/char/tpm/Kconfig b/drivers/char/tpm/Kconfig index 0eac596e33d1..bfdc5c0486aa 100644 --- a/drivers/char/tpm/Kconfig +++ b/drivers/char/tpm/Kconfig @@ -125,6 +125,7 @@ config TCG_CRB config TCG_VTPM_PROXY tristate "VTPM Proxy Interface" depends on TCG_TPM + select ANON_INODES ---help--- This driver proxies for an emulated TPM (vTPM) running in userspace. A device /dev/vtpmx is provided that creates a device pair