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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 0BF63C433E0 for ; Mon, 25 Jan 2021 18:56:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CCC15206B2 for ; Mon, 25 Jan 2021 18:56:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731402AbhAYSz7 (ORCPT ); Mon, 25 Jan 2021 13:55:59 -0500 Received: from mail.kernel.org ([198.145.29.99]:41724 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731388AbhAYSzl (ORCPT ); Mon, 25 Jan 2021 13:55:41 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id AF8EC20E65; Mon, 25 Jan 2021 18:55:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1611600901; bh=bWV1q/vlPePa8LOU1u+HIReIsNMq//s48XHaFX7Nheg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FndgaJLsnK651S/nuVFG04b6eVBiZ+8GMUDoz7s6YE+eQ2/DAXoKCKPXH1uP7GaDI jXCES85pQ2t+PDJXwCB0OuK6PqmWZ4oneBL0tDFz02lu/iPOw34f+T6yAw/GDxSUMP x6/IOH7sYbKyBXHma9e4Wc6Pduq2/kYyr278DNfQ= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Necip Fazil Yildiran , Rich Felker Subject: [PATCH 5.10 154/199] sh: dma: fix kconfig dependency for G2_DMA Date: Mon, 25 Jan 2021 19:39:36 +0100 Message-Id: <20210125183222.706885648@linuxfoundation.org> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210125183216.245315437@linuxfoundation.org> References: <20210125183216.245315437@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Necip Fazil Yildiran commit f477a538c14d07f8c45e554c8c5208d588514e98 upstream. When G2_DMA is enabled and SH_DMA is disabled, it results in the following Kbuild warning: WARNING: unmet direct dependencies detected for SH_DMA_API Depends on [n]: SH_DMA [=n] Selected by [y]: - G2_DMA [=y] && SH_DREAMCAST [=y] The reason is that G2_DMA selects SH_DMA_API without depending on or selecting SH_DMA while SH_DMA_API depends on SH_DMA. When G2_DMA was first introduced with commit 40f49e7ed77f ("sh: dma: Make G2 DMA configurable."), this wasn't an issue since SH_DMA_API didn't have such dependency, and this way was the only way to enable it since SH_DMA_API was non-visible. However, later SH_DMA_API was made visible and dependent on SH_DMA with commit d8902adcc1a9 ("dmaengine: sh: Add Support SuperH DMA Engine driver"). Let G2_DMA depend on SH_DMA_API instead to avoid Kbuild issues. Fixes: d8902adcc1a9 ("dmaengine: sh: Add Support SuperH DMA Engine driver") Signed-off-by: Necip Fazil Yildiran Signed-off-by: Rich Felker Signed-off-by: Greg Kroah-Hartman --- arch/sh/drivers/dma/Kconfig | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) --- a/arch/sh/drivers/dma/Kconfig +++ b/arch/sh/drivers/dma/Kconfig @@ -63,8 +63,7 @@ config PVR2_DMA config G2_DMA tristate "G2 Bus DMA support" - depends on SH_DREAMCAST - select SH_DMA_API + depends on SH_DREAMCAST && SH_DMA_API help This enables support for the DMA controller for the Dreamcast's G2 bus. Drivers that want this will generally enable this on