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 X-Spam-Level: X-Spam-Status: No, score=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DD0EEC64E7C for ; Wed, 25 Nov 2020 15:44:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 829552087C for ; Wed, 25 Nov 2020 15:44:11 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="VDSmEWn8" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730377AbgKYPgC (ORCPT ); Wed, 25 Nov 2020 10:36:02 -0500 Received: from mail.kernel.org ([198.145.29.99]:53432 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730354AbgKYPgB (ORCPT ); Wed, 25 Nov 2020 10:36:01 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 706B920857; Wed, 25 Nov 2020 15:35:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1606318560; bh=h60ek0hTv04VHgQSiFeWek+FE4Lk+MHPlUOUUhBX+ng=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VDSmEWn8l9LiSBVS6f8W4twXvwdIyMbdZRpzDJgmtbcXuklZUyxKag2JK9pOTDtja tPjAnsOD3BBTEkAlPc2rL0xyUFeat5Pnf971om9UhHRfHC1TOjE3zYPKaZl0wGF07Q 1jZDWV9RfsSGHj8p5OOtBq3ztJXe8Dp7DQ6JXX+U= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Necip Fazil Yildiran , Greg Kroah-Hartman , Sasha Levin , devel@driverdev.osuosl.org Subject: [PATCH AUTOSEL 5.9 07/33] staging: ralink-gdma: fix kconfig dependency bug for DMA_RALINK Date: Wed, 25 Nov 2020 10:35:24 -0500 Message-Id: <20201125153550.810101-7-sashal@kernel.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20201125153550.810101-1-sashal@kernel.org> References: <20201125153550.810101-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Necip Fazil Yildiran [ Upstream commit 06ea594051707c6b8834ef5b24e9b0730edd391b ] When DMA_RALINK is enabled and DMADEVICES is disabled, it results in the following Kbuild warnings: WARNING: unmet direct dependencies detected for DMA_ENGINE Depends on [n]: DMADEVICES [=n] Selected by [y]: - DMA_RALINK [=y] && STAGING [=y] && RALINK [=y] && !SOC_RT288X [=n] WARNING: unmet direct dependencies detected for DMA_VIRTUAL_CHANNELS Depends on [n]: DMADEVICES [=n] Selected by [y]: - DMA_RALINK [=y] && STAGING [=y] && RALINK [=y] && !SOC_RT288X [=n] The reason is that DMA_RALINK selects DMA_ENGINE and DMA_VIRTUAL_CHANNELS without depending on or selecting DMADEVICES while DMA_ENGINE and DMA_VIRTUAL_CHANNELS are subordinate to DMADEVICES. This can also fail building the kernel as demonstrated in a bug report. Honor the kconfig dependency to remove unmet direct dependency warnings and avoid any potential build failures. Link: https://bugzilla.kernel.org/show_bug.cgi?id=210055 Signed-off-by: Necip Fazil Yildiran Link: https://lore.kernel.org/r/20201104181522.43567-1-fazilyildiran@gmail.com Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin --- drivers/staging/ralink-gdma/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/staging/ralink-gdma/Kconfig b/drivers/staging/ralink-gdma/Kconfig index 54e8029e6b1af..0017376234e28 100644 --- a/drivers/staging/ralink-gdma/Kconfig +++ b/drivers/staging/ralink-gdma/Kconfig @@ -2,6 +2,7 @@ config DMA_RALINK tristate "RALINK DMA support" depends on RALINK && !SOC_RT288X + depends on DMADEVICES select DMA_ENGINE select DMA_VIRTUAL_CHANNELS -- 2.27.0