From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 558EDC433F5 for ; Thu, 17 Mar 2022 09:47:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232214AbiCQJtA (ORCPT ); Thu, 17 Mar 2022 05:49:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58832 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232223AbiCQJs5 (ORCPT ); Thu, 17 Mar 2022 05:48:57 -0400 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 20C2E1D8332 for ; Thu, 17 Mar 2022 02:47:35 -0700 (PDT) Received: from canpemm500007.china.huawei.com (unknown [172.30.72.54]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4KK2Ly2Nx7z921l; Thu, 17 Mar 2022 17:45:30 +0800 (CST) Received: from localhost (10.174.179.215) by canpemm500007.china.huawei.com (7.192.104.62) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.21; Thu, 17 Mar 2022 17:47:31 +0800 From: YueHaibing To: , , , , , , , , , , CC: , , YueHaibing Subject: [PATCH -next] drm/bridge: it6505: Fix build error Date: Thu, 17 Mar 2022 17:47:24 +0800 Message-ID: <20220317094724.25972-1-yuehaibing@huawei.com> X-Mailer: git-send-email 2.10.2.windows.1 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.174.179.215] X-ClientProxiedBy: dggems705-chm.china.huawei.com (10.3.19.182) To canpemm500007.china.huawei.com (7.192.104.62) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org If DRM_ITE_IT6505 is y but DRM_DP_HELPER is m, building failed: drivers/gpu/drm/bridge/ite-it6505.o: In function `it6505_i2c_remove': ite-it6505.c:(.text+0x35c): undefined reference to `drm_dp_aux_unregister' drivers/gpu/drm/bridge/ite-it6505.o: In function `it6505_dpcd_read': ite-it6505.c:(.text+0x420): undefined reference to `drm_dp_dpcd_read' drivers/gpu/drm/bridge/ite-it6505.o: In function `it6505_get_dpcd': ite-it6505.c:(.text+0x4a4): undefined reference to `drm_dp_dpcd_read' drivers/gpu/drm/bridge/ite-it6505.o: In function `it6505_dpcd_write': ite-it6505.c:(.text+0x52c): undefined reference to `drm_dp_dpcd_write' Select DRM_DP_HELPER for DRM_ITE_IT6505 to fix this. Fixes: b5c84a9edcd4 ("drm/bridge: add it6505 driver") Signed-off-by: YueHaibing --- 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 c86f5be4dfe0..1b8721a7a6df 100644 --- a/drivers/gpu/drm/bridge/Kconfig +++ b/drivers/gpu/drm/bridge/Kconfig @@ -78,6 +78,7 @@ config DRM_DISPLAY_CONNECTOR config DRM_ITE_IT6505 tristate "ITE IT6505 DisplayPort bridge" depends on OF + select DRM_DP_HELPER select DRM_KMS_HELPER select EXTCON help -- 2.17.1