From patchwork Mon Nov 19 13:15:41 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabrizio Castro X-Patchwork-Id: 10688651 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 ECB1613AD for ; Mon, 19 Nov 2018 13:15:50 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id DDFEA29E13 for ; Mon, 19 Nov 2018 13:15:50 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D1F6629E1B; Mon, 19 Nov 2018 13:15:50 +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 5E5C729E13 for ; Mon, 19 Nov 2018 13:15:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729268AbeKSXjZ (ORCPT ); Mon, 19 Nov 2018 18:39:25 -0500 Received: from relmlor2.renesas.com ([210.160.252.172]:17969 "EHLO relmlie6.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1729261AbeKSXjZ (ORCPT ); Mon, 19 Nov 2018 18:39:25 -0500 Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie6.idc.renesas.com with ESMTP; 19 Nov 2018 22:15:48 +0900 Received: from fabrizio-dev.ree.adwin.renesas.com (unknown [10.226.36.190]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id 392E6401BF07; Mon, 19 Nov 2018 22:15:45 +0900 (JST) 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 v2] drm/bridge: Fix 0-day build error Date: Mon, 19 Nov 2018 13:15:41 +0000 Message-Id: <1542633341-21520-1-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. Fixes: 21d808405fe4 ("drm/bridge/sii902x: Fix EDID readback") Signed-off-by: Fabrizio Castro Link: https://lists.01.org/pipermail/kbuild-all/2018-November/054924.html --- v1->v2: * Added "Fixes" tag 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.