Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp719908imu; Mon, 5 Nov 2018 07:49:02 -0800 (PST) X-Google-Smtp-Source: AJdET5eH8sUc+9MMgC1rPaD2LB3vnpKr+6ykuabCjlz/8INnFInA3sMJ2ZsH7YflZp6COOkuqTLY X-Received: by 2002:a63:a16:: with SMTP id 22mr20661939pgk.318.1541432942673; Mon, 05 Nov 2018 07:49:02 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1541432942; cv=none; d=google.com; s=arc-20160816; b=Kfr4fhPJT/5AB4PJ4YWJGsvU/eGsn1lBX/PdtxBpBZuj+TAhXpOWHr/6W/bxuDyoWD Cyn5yefA/VTR/pD4RWexwCqOxSK2UDyLFKrpvLjWpopX8ubgZFYG5esrSP2VLAGsoZuJ WxAymHIfQNv7hle3JBkUPv1ABLh1CIWp1gRjySkGiesL7ylHCpQncnZ9J7CSKGmeCHde AS6whhRnjC/SRXkSlBr+Qfe4vPkLa/gvkt6AoKghi7Zt12KUds3oxPEJp2wTraxXARBB UVIEMUXAG3z+NxWiFJaks08c27+8Wt2K4OKEJEu/kVf0dfk67q1BsNph+3Rm0TSqHhIg 9Udg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=tCU2ovv1WP/iFWyjJb7XPZ90Vo2EUrZXGKzCG6HZxDo=; b=FIzV079PbBfsDOU8YiE7myvk9MKFc9btnrqgFyEf87nUxc8TKfcntXaYO5U/worM/Z QlVgBspUW+oV1eOh4rhIAmGW3RIyzNxrP2i04ULOXrUks8yFiHQw2lQf3cF9PFHoHXis TUz74TAULANqxv26cJjPAFaU1NTzjPSmEaGOkZ9nGNq9+Qsz2aHC/h+Pdb1Rm1fGt4ii srWsjC4c0SjLluWrAw+ifOK5+PGedZ5i+2/JWq61am9QhwpMgUQryfvhK/UYS8QyJrgt S48reSV49TCLyULrFPAQYEgmmGSDxi0Sh+1gA2P7coEFXcQMOt0P63DQS8RL54enO/en dNAw== ARC-Authentication-Results: i=1; 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 4-v6si23538039pla.176.2018.11.05.07.48.45; Mon, 05 Nov 2018 07:49:02 -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 S1730371AbeKFBH5 (ORCPT + 99 others); Mon, 5 Nov 2018 20:07:57 -0500 Received: from smtp2200-217.mail.aliyun.com ([121.197.200.217]:48878 "EHLO smtp2200-217.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729657AbeKFBH4 (ORCPT ); Mon, 5 Nov 2018 20:07:56 -0500 X-Alimail-AntiSpam: AC=CONTINUE;BC=0.1795514|-1;CH=green;FP=0|0|0|0|0|-1|-1|-1;HT=e02c03299;MF=ren_guo@c-sky.com;NM=1;PH=DS;RN=8;RT=8;SR=0;TI=SMTPD_---.DDtM7lv_1541432842; Received: from localhost(mailfrom:ren_guo@c-sky.com fp:SMTPD_---.DDtM7lv_1541432842) by smtp.aliyun-inc.com(10.147.41.187); Mon, 05 Nov 2018 23:47:23 +0800 Date: Mon, 5 Nov 2018 23:47:22 +0800 From: Guo Ren To: Christoph Hellwig Cc: iommu@lists.linux-foundation.org, Robin Murphy , Catalin Marinas , Will Deacon , Laura Abbott , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 7/9] csky: don't select DMA_NONCOHERENT_OPS Message-ID: <20181105154721.GA25126@guoren-Inspiron-7460> References: <20181105121931.13481-1-hch@lst.de> <20181105121931.13481-8-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20181105121931.13481-8-hch@lst.de> User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Nov 05, 2018 at 01:19:29PM +0100, Christoph Hellwig wrote: > This option is gone past Linux 4.19. > > Signed-off-by: Christoph Hellwig > --- > arch/csky/Kconfig | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/arch/csky/Kconfig b/arch/csky/Kconfig > index 8a30e006a845..c0cf8e948821 100644 > --- a/arch/csky/Kconfig > +++ b/arch/csky/Kconfig > @@ -8,7 +8,6 @@ config CSKY > select CLKSRC_MMIO > select CLKSRC_OF > select DMA_DIRECT_OPS > - select DMA_NONCOHERENT_OPS > select DMA_REMAP > select IRQ_DOMAIN > select HANDLE_DOMAIN_IRQ > -- > 2.19.1 Acked-by: Guo Ren