From patchwork Mon Nov 19 12:44:23 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabrizio Castro X-Patchwork-Id: 10688635 X-Patchwork-Delegate: geert@linux-m68k.org Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 82DCC13B5 for ; Mon, 19 Nov 2018 12:44:45 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 71C1E299C8 for ; Mon, 19 Nov 2018 12:44:45 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 65B86299DA; Mon, 19 Nov 2018 12:44:45 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id CED5D299C8 for ; Mon, 19 Nov 2018 12:44:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728813AbeKSXIP (ORCPT ); Mon, 19 Nov 2018 18:08:15 -0500 Received: from relmlor1.renesas.com ([210.160.252.171]:58523 "EHLO relmlie5.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728701AbeKSXIP (ORCPT ); Mon, 19 Nov 2018 18:08:15 -0500 Received: from unknown (HELO relmlir3.idc.renesas.com) ([10.200.68.153]) by relmlie5.idc.renesas.com with ESMTP; 19 Nov 2018 21:44:42 +0900 Received: from relmlii2.idc.renesas.com (relmlii2.idc.renesas.com [10.200.68.66]) by relmlir3.idc.renesas.com (Postfix) with ESMTP id 59787A223E; Mon, 19 Nov 2018 21:44:42 +0900 (JST) X-IronPort-AV: E=Sophos;i="5.56,252,1539615600"; d="scan'208";a="297854780" Received: from unknown (HELO fabrizio-dev.ree.adwin.renesas.com) ([10.226.36.190]) by relmlii2.idc.renesas.com with ESMTP; 19 Nov 2018 21:44:38 +0900 From: Fabrizio Castro To: Peter Rosin , Boris Brezillon , Archit Taneja , Andrzej Hajda , David Airlie Cc: Fabrizio Castro , Laurent Pinchart , dri-devel@lists.freedesktop.org, Simon Horman , Geert Uytterhoeven , Chris Paterson , Biju Das , linux-renesas-soc@vger.kernel.org Subject: [PATCH] drm/bridge: Fix 0-day build error Date: Mon, 19 Nov 2018 12:44:23 +0000 Message-Id: <1542631463-21177-1-git-send-email-fabrizio.castro@bp.renesas.com> X-Mailer: git-send-email 2.7.4 Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP kbuild test robot reports: >> ERROR: "i2c_mux_add_adapter" [drivers/gpu/drm/bridge/sii902x.ko] undefined! >> ERROR: "i2c_mux_alloc" [drivers/gpu/drm/bridge/sii902x.ko] undefined! >> ERROR: "i2c_mux_del_adapters" [drivers/gpu/drm/bridge/sii902x.ko] undefined! Quite obviously the driver depends on I2C_MUX, but adding a "depends on" introduces a recursive dependency, therefore this patch selects I2C_MUX instead. Signed-off-by: Fabrizio Castro Link: https://lists.01.org/pipermail/kbuild-all/2018-November/054924.html --- drivers/gpu/drm/bridge/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig index 9eeb8ef..2fee47b 100644 --- a/drivers/gpu/drm/bridge/Kconfig +++ b/drivers/gpu/drm/bridge/Kconfig @@ -95,6 +95,7 @@ config DRM_SII902X depends on OF select DRM_KMS_HELPER select REGMAP_I2C + select I2C_MUX ---help--- Silicon Image sii902x bridge chip driver.