From patchwork Mon Jan 25 11:34:39 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 1431887 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-pci-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=G2/Q0fCo; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4DQH686C76z9sRR for ; Wed, 27 Jan 2021 06:36:16 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727393AbhAZFkH (ORCPT ); Tue, 26 Jan 2021 00:40:07 -0500 Received: from mail.kernel.org ([198.145.29.99]:45988 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728851AbhAYN3o (ORCPT ); Mon, 25 Jan 2021 08:29:44 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 10558229C4; Mon, 25 Jan 2021 11:34:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1611574489; bh=a2bSyOMO46IPcaFlhR4MH60Iu4lFxH8xggwH3p3rK9w=; h=From:To:Cc:Subject:Date:From; b=G2/Q0fCoKAJfCaoAmqMH2wmRka3USgb+UlOaBSbjvk/m2dkjMCVZ5+AWKm427llxi OnIgWX9MjYwhGs0QrApuDiD9OMdoXO860ehCMDcUjqFX1IndJ8c910aRUtZXzORSqK WHUoUORnj50bUZecM/JN/qMsRZM8KLANnLE9Ehvw1yHmxpwMqwmo4nsgJyU2g/4rK/ OL4qqzNXrBN3MUdI3p46WWWP/L+XzGzc0J5txZoWCxMcyO/A+w1wQKazU2c7eO8JAi Vf++JuIwIYV3rGH0sfxtPkn4354V8Se6FBwMmzi9bSUiwFputdpI2cUuNoZcuITvzv ehnC7OLzUer3A== From: Arnd Bergmann To: Kishon Vijay Abraham I , Lorenzo Pieralisi , Bjorn Helgaas Cc: Arnd Bergmann , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] PCI: endpoint: Select configfs dependency Date: Mon, 25 Jan 2021 12:34:39 +0100 Message-Id: <20210125113445.2341590-1-arnd@kernel.org> X-Mailer: git-send-email 2.29.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org From: Arnd Bergmann The newly added pci-epf-ntb driver uses configfs, which causes a link failure when that is disabled at compile-time: arm-linux-gnueabi-ld: drivers/pci/endpoint/functions/pci-epf-ntb.o: in function `epf_ntb_add_cfs': pci-epf-ntb.c:(.text+0x954): undefined reference to `config_group_init_type_name' Add a 'select' statement to Kconfig to ensure it's always there, which is the common way to enable it for other configfs users. Fixes: 7dc64244f9e9 ("PCI: endpoint: Add EP function driver to provide NTB functionality") Signed-off-by: Arnd Bergmann Reviewed-by: Krzysztof Wilczyński --- drivers/pci/endpoint/functions/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/pci/endpoint/functions/Kconfig b/drivers/pci/endpoint/functions/Kconfig index 24bfb2af65a1..5d35fcd613ef 100644 --- a/drivers/pci/endpoint/functions/Kconfig +++ b/drivers/pci/endpoint/functions/Kconfig @@ -16,6 +16,7 @@ config PCI_EPF_TEST config PCI_EPF_NTB tristate "PCI Endpoint NTB driver" depends on PCI_ENDPOINT + select CONFIGFS_FS help Select this configuration option to enable the NTB driver for PCI Endpoint. NTB driver implements NTB controller