From patchwork Mon Feb 11 13:35:43 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 10805777 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A8E201575 for ; Mon, 11 Feb 2019 13:36:13 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 991F62A469 for ; Mon, 11 Feb 2019 13:36:13 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 8D0532A477; Mon, 11 Feb 2019 13:36:13 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI,SUSPICIOUS_RECIPS autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 39CDF2A46F for ; Mon, 11 Feb 2019 13:36:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727895AbfBKNgN (ORCPT ); Mon, 11 Feb 2019 08:36:13 -0500 Received: from bombadil.infradead.org ([198.137.202.133]:46152 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727106AbfBKNgM (ORCPT ); Mon, 11 Feb 2019 08:36:12 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From :Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=PXEKrNVlSwSD44MLHVfYVpXgllDl8h1AQx+K1N1fGdg=; b=ay3OBcjKrfnFrYuWalfKgKQUGs M7qMzn7Ynef+iX/JVSOJuErDpLeo8UZlfGl0TI28lnWbWgnQV8iX+BKm4QNYh8y6gs4ngRiO6/cal uZizUblwLUd+EjynLyx+rgRZMRoTM4JXM07Tncgt14AiM0FvoiOCE5xp4e8speTc+0CIlasqbKaqz a6i1PwT8t6m8rp62ZrnzVO5LsnBN8IixXSPSZDZbpefv3qu3qhG21FexSGBhSVPUgXCudOgf2HL8V k+UOBrDA/q+5/dKyqAjG0fv12f541spKtlER78+Qwfi/7vomQPcPCiy7bdMC2rp8qm+q1GzoLetJI YajgfT6Q==; Received: from 089144210182.atnat0019.highway.a1.net ([89.144.210.182] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1gtBkf-0008Lw-3f; Mon, 11 Feb 2019 13:36:01 +0000 From: Christoph Hellwig To: iommu@lists.linux-foundation.org Cc: Greg Kroah-Hartman , Lee Jones , x86@kernel.org, linux-snps-arc@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-sh@vger.kernel.org, linux-xtensa@linux-xtensa.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 01/12] mfd/sm501: depend on HAS_DMA Date: Mon, 11 Feb 2019 14:35:43 +0100 Message-Id: <20190211133554.30055-2-hch@lst.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190211133554.30055-1-hch@lst.de> References: <20190211133554.30055-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-sh-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Currently the sm501 mfd driver can be compiled without any dependencies, but through the use of dma_declare_coherent it really depends on having DMA and iomem support. Normally we don't explicitly require DMA support as we have stubs for it if on UML, but in this case the driver selects support for dma_declare_coherent and thus also requires memmap support. Guard this by an explicit dependency. Signed-off-by: Christoph Hellwig --- drivers/mfd/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index f461460a2aeb..f15f6489803d 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -1066,6 +1066,7 @@ config MFD_SI476X_CORE config MFD_SM501 tristate "Silicon Motion SM501" + depends on HAS_DMA ---help--- This is the core driver for the Silicon Motion SM501 multimedia companion chip. This device is a multifunction device which may