From patchwork Wed Nov 23 13:06:49 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 101463 Delivered-To: patch@linaro.org Received: by 10.140.97.165 with SMTP id m34csp2625845qge; Wed, 23 Nov 2016 05:07:34 -0800 (PST) X-Received: by 10.84.210.233 with SMTP id a96mr6467352pli.72.1479906454555; Wed, 23 Nov 2016 05:07:34 -0800 (PST) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id u75si33774699pfa.86.2016.11.23.05.07.34; Wed, 23 Nov 2016 05:07:34 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S936514AbcKWNHU (ORCPT + 25 others); Wed, 23 Nov 2016 08:07:20 -0500 Received: from mout.kundenserver.de ([212.227.126.187]:63309 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934195AbcKWNHT (ORCPT ); Wed, 23 Nov 2016 08:07:19 -0500 Received: from wuerfel.lan ([78.43.21.235]) by mrelayeu.kundenserver.de (mreue001 [212.227.15.129]) with ESMTPA (Nemesis) id 0MYXfl-1cDkMc3O0f-00VBXr; Wed, 23 Nov 2016 14:07:07 +0100 From: Arnd Bergmann To: Greg Kroah-Hartman Cc: Robin van der Gracht , Rob Herring , Linus Walleij , Arnd Bergmann , Miguel Ojeda Sandonis , linux-kernel@vger.kernel.org Subject: [PATCH] auxdisplay: ht16k33: select CONFIG_FB_SYS_FOPS Date: Wed, 23 Nov 2016 14:06:49 +0100 Message-Id: <20161123130702.432411-1-arnd@arndb.de> X-Mailer: git-send-email 2.9.0 X-Provags-ID: V03:K0:yQ/EBCsL1NGk5t7OfLuGGnKLWeRFl9merI2LGLelfYdvkMy6kn+ lBUKAK19BocAAc2IeN3S7m67Q5qsF+6XtwoH+mNr4p5Y/RtOIhb20mdoYC5+YxsSYFDFIrX /Z4U03345oIMcmwoTFH9qYWoz2+YyjOb72r8oomcwevwvVvKHFEq343z4Jks2HkoPedv7Ew Zcvrpxmawt5otw165t3Yw== X-UI-Out-Filterresults: notjunk:1; V01:K0:///aOhTWJa0=:rM3BrGpPBzZB2sypEJUHbi LB4K06+C5KiZjBkQsh6jar/zugtxmSYYL+URG+nsobbsWth2HTypEISngdpXz/zJEO7GW2Bem iRqhyRUkIm8tNN3uYa3EFQXKkS4160zEYydeNIo0/U+KL4U4G3anU0Nw+tie4b3nC157akpdn 4Okw5F2gS7jm9UzHpxHN4i6/rP8FjwJWnlkvxBFC26nBmgHSWydnWHQO/R+2c5OIofqwqmk92 8Oy4tvEgHSe33+gQa96tIDMyAHeoGRleV30GEqhCINkOM65I2iVaoUKvU07U7rGHhByDhk4Dp f7L5/cRRPzc2quZJjSpPRFJWcnDa5igrtUzfUuPGOWuB2LUY2R79tvnNn9t63j+2E+MBbcdCV 47OQfIKdCqDxgo3eWOz2BM2kxJr4trWN001gjJNB/n6eJW8davkqA569sd+NfJkTbCtxgcjaM kcGrGnTKH4ef82Vptz/6WXcPKtKhLiKmmuslZ1GeGmtvwnqltN0iUT7aRGyb1KurkWE1QT0Mw HfmD15sRvU8SOxkVenuM0NyRLilRuYv5iPgvg68VCA+wYWRjdgcqgYDmSf9YU4hMCmXDJZpjh rAhgYdThphXPxsYzqWgzRonmgjiHw2OOOVpyYM6+EaeaksVGCaE3SRsUW3YmYtdHjMX+uZ7Tz yeE/dc5edg/T4dF0BdZ4BU6+fYHQ/UPTrmKlX7rqL5eRZ6ZjoG2xC2Xb0hR1cwmQRqr1jbwJJ u4CjukPAmr90thjk Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The new driver caused a rare randconfig failure: drivers/auxdisplay/ht16k33.o:(.data.ht16k33_fb_ops+0xc): undefined reference to `fb_sys_read' drivers/auxdisplay/ht16k33.o:(.data.ht16k33_fb_ops+0x10): undefined reference to `fb_sys_write' This selects the respective helper module, like all other such drivers do. Fixes: 8992da44c680 ("auxdisplay: ht16k33: Driver for LED controller") Signed-off-by: Arnd Bergmann --- drivers/auxdisplay/Kconfig | 1 + 1 file changed, 1 insertion(+) -- 2.9.0 diff --git a/drivers/auxdisplay/Kconfig b/drivers/auxdisplay/Kconfig index a230ea797b92..b8bbfc64a1d1 100644 --- a/drivers/auxdisplay/Kconfig +++ b/drivers/auxdisplay/Kconfig @@ -131,6 +131,7 @@ config IMG_ASCII_LCD config HT16K33 tristate "Holtek Ht16K33 LED controller with keyscan" depends on FB && OF && I2C && INPUT + select FB_SYS_FOPS select INPUT_MATRIXKMAP select FB_BACKLIGHT help