From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753732AbcEBLA0 (ORCPT ); Mon, 2 May 2016 07:00:26 -0400 Received: from mout.kundenserver.de ([212.227.126.135]:59570 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753660AbcEBLAR (ORCPT ); Mon, 2 May 2016 07:00:17 -0400 From: Arnd Bergmann To: Rob Herring , Frank Rowand , Grant Likely Cc: Dave Airlie , Maxime Ripard , Boris Brezillon , linux-arm-kernel@lists.infradead.org, dri-devel@lists.freedesktop.org, Arnd Bergmann , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] of: include errno.h in of_graph.h Date: Mon, 2 May 2016 12:59:19 +0200 Message-Id: <1462186769-2205767-1-git-send-email-arnd@arndb.de> X-Mailer: git-send-email 2.7.0 X-Provags-ID: V03:K0:BtnKSiAj5Jcq0cZG3e3OuVYvdo8ZXebGEHjlF9c0Hkvw7x72PLW 3Enh8L+d2k0BLtL50KsGvJqOz/MJmilXwYvllaV1P7pSlXQSTZTJ9wT0otAjpd1urWR2lFe IasOR0b3Qa/Ul0qYiNxj6kzWM+JEz6oyjmAULmJngU3kb/KNDsqnaC//0Pj5O9lNIW1daFx Dr6cx1lWK9u7jw2Roy4oA== X-UI-Out-Filterresults: notjunk:1;V01:K0:CXjM6jfuB1M=:WiitFmkBZ7txzaB5sU1MMq AqdlX+Zn0mGxSdna6Hgj8puAYPEq0nMy18OfHHgkuzKShwwUQ/uUkWETqYKuCJ6C2xjs3dJ2b Ql5acisnKbWRdmEWvki/4FrB83MF1YqkOpSidhD5skPVj4ZeSgj2DmmoWru/YSJelDAa4u4Dp FA8MMJlNPbueqMfH6c2POH1HPCTXlN3O57p8cTlY+aOgY57cVD7IatIR8Tv0YxkSzqKVulwCR Zh2KmmcLiwTqTq/E7Sw/6liwNIvxBGV4I9HgxSVe+F8WMiA6DEvtmdd54qIE1dU+2grA55xky TQ4SxU/VpajZq9buEZR7JOpsnjs80wJy1A+7aeUA0JIURAzOfE6z9reeO0xvJUFppZrAnuSdd 2+QjTGjU1TCHhl1lRG/91mOuldyE4EeM2wP/x1idAS11g/2UUExb/Mz+XZ6/Fb38L7R4G3G0F K+3YxfCYJ9WgCqJcsxPtHnMGfa+/zfJth41MpMNPifRafYuMkNv304m/nUWRtck2EisA2BxEz gWOGrHt0x/eXJBwiF4OvZYhnqhNybgEu+9gPlBeMfjOFA35ITpFtpXmDvvXov1kpUN5lTDSwU tuZA0rZ0OgT0a8EsZ2BFRrLFrzamwawHL/aSzZKs1Y+GNiLseXxyFgSgQCgUItGaB1tfiDq3R N7MBp44H/S/DkpOuyXd7bBhES5LcJjxQPddXlqRBP5QXp18cfxJiXrLFU31dJJMr15MM= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org When CONFIG_OF is disabled, we have to include linux/errno.h before including of_graph.h, or get build errors like in the newly added sun4i drm driver: In file included from ../drivers/gpu/drm/sun4i/sun4i_drv.c:14:0: include/linux/of_graph.h: In function 'of_graph_parse_endpoint': include/linux/of_graph.h:58:10: error: 'ENOSYS' undeclared (first use in this function) A better solution is to ensure that the header can be included by itself, so let's include linux/errno.h here to fix the error we just got, and any similar future error. Signed-off-by: Arnd Bergmann Fixes: 9026e0d122ac ("drm: Add Allwinner A10 Display Engine support") --- include/linux/of_graph.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/linux/of_graph.h b/include/linux/of_graph.h index f8bcd0e21a26..bb3a5a2cd570 100644 --- a/include/linux/of_graph.h +++ b/include/linux/of_graph.h @@ -15,6 +15,7 @@ #define __LINUX_OF_GRAPH_H #include +#include /** * struct of_endpoint - the OF graph endpoint data structure -- 2.7.0