From patchwork Sun Oct 11 23:01:31 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Randy Dunlap X-Patchwork-Id: 11831331 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 11906109B for ; Sun, 11 Oct 2020 23:03:33 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D75AA205CA for ; Sun, 11 Oct 2020 23:03:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="ywsFzHI3" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D75AA205CA Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:To:From: Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender :Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=MlxuqpFlSPH8Y9mrzSOZ3gYfosr1oRShTnG2P8yybq4=; b=ywsFzHI3XW7hotTRfaWObAXV8r D/+R/LX/4Mr0hy/jr4yeS6xPkUO7gEYcWHhmRtMTOXsYVj14dvrCVeuzjfJXi0kGIY2+8OQbBW18R r8kIf3994nkEXAPkZoqgFIwHUbkQJm4iTxyi7weX/bMOGpZCHMcFJbpuKdxr/2jy7UEg0fpG4Qle+ VIFCWm+vpOyCmlx3HysSDBeKApvy+zacD2XCZOyFfcavOdV4OqJkxFSfKCzi98YCFsCMNLBYh6w9l vILYX4mrDxRxdwnAGvowSkr4SWvvZdERzBNEUhrHx7Y75q9W/LQG3HcYxfZOMbR9KaVFEakIQYUBF k0uDi2rg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kRkLa-00087W-C7; Sun, 11 Oct 2020 23:01:46 +0000 Received: from [2601:1c0:6280:3f0::507c] (helo=smtpauth.infradead.org) by merlin.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kRkLT-000817-CQ; Sun, 11 Oct 2020 23:01:40 +0000 From: Randy Dunlap To: linux-kernel@vger.kernel.org Subject: [PATCH RESEND] drm/aspeed: fix Kconfig warning & subsequent build errors Date: Sun, 11 Oct 2020 16:01:31 -0700 Message-Id: <20201011230131.4922-1-rdunlap@infradead.org> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Michal Simek , kernel test robot , linux-aspeed@lists.ozlabs.org, Andrew Jeffery , Daniel Vetter , David Airlie , Randy Dunlap , dri-devel@lists.freedesktop.org, Mike Rapoport , linux-mm@kvack.org, Joel Stanley , Andrew Morton , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org kernel test robot reported build errors (undefined references) that didn't make much sense. After reproducing them, there is also a Kconfig warning that is the root cause of the build errors, so fix that Kconfig problem. Fixes this Kconfig warning: WARNING: unmet direct dependencies detected for CMA Depends on [n]: MMU [=n] Selected by [m]: - DRM_ASPEED_GFX [=m] && HAS_IOMEM [=y] && DRM [=m] && OF [=y] && (COMPILE_TEST [=y] || ARCH_ASPEED) && HAVE_DMA_CONTIGUOUS [=y] and these dependent build errors: (.text+0x10c8c): undefined reference to `start_isolate_page_range' microblaze-linux-ld: (.text+0x10f14): undefined reference to `test_pages_isolated' microblaze-linux-ld: (.text+0x10fd0): undefined reference to `undo_isolate_page_range' Fixes: 76356a966e33 ("drm: aspeed: Clean up Kconfig options") Reported-by: kernel test robot Signed-off-by: Randy Dunlap Cc: Joel Stanley Cc: Andrew Jeffery Cc: Daniel Vetter Cc: Michal Simek Cc: Andrew Morton Cc: Mike Rapoport Cc: linux-mm@kvack.org Cc: linux-aspeed@lists.ozlabs.org Cc: linux-arm-kernel@lists.infradead.org Cc: David Airlie Cc: dri-devel@lists.freedesktop.org Reviewed-by: Joel Stanley --- First sent on 2020-09-07. Feel free to fix the Kconfig warning some other way... drivers/gpu/drm/aspeed/Kconfig | 1 + 1 file changed, 1 insertion(+) --- linux-next-20201009.orig/drivers/gpu/drm/aspeed/Kconfig +++ linux-next-20201009/drivers/gpu/drm/aspeed/Kconfig @@ -3,6 +3,7 @@ config DRM_ASPEED_GFX tristate "ASPEED BMC Display Controller" depends on DRM && OF depends on (COMPILE_TEST || ARCH_ASPEED) + depends on MMU select DRM_KMS_HELPER select DRM_KMS_CMA_HELPER select DMA_CMA if HAVE_DMA_CONTIGUOUS