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Tue, 28 Mar 2023 07:17:39 -0700 (PDT) MIME-Version: 1.0 References: <20230321110813.26808-1-jiaxun.yang@flygoat.com> <20230321110813.26808-5-jiaxun.yang@flygoat.com> In-Reply-To: <20230321110813.26808-5-jiaxun.yang@flygoat.com> From: Rob Herring Date: Tue, 28 Mar 2023 09:17:28 -0500 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v3 4/4] of: address: Always use dma_default_coherent for default coherency To: Jiaxun Yang Cc: linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, tsbogend@alpha.franken.de, mpe@ellerman.id.au, paul.walmsley@sifive.com, palmer@dabbelt.com, hch@lst.de, m.szyprowski@samsung.com, robin.murphy@arm.com, linux-riscv@lists.infradead.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Mar 21, 2023 at 6:08=E2=80=AFAM Jiaxun Yang wrote: > > As for now all arches have dma_default_coherent reflecting default > DMA coherency for of devices, so there is no need to have a standalone > config option. > > Signed-off-by: Jiaxun Yang > --- > v3: Squash setting ARCH_DMA_DEFAULT_COHERENT into this patch. > --- > arch/powerpc/Kconfig | 2 +- > arch/riscv/Kconfig | 2 +- > drivers/of/Kconfig | 4 ---- > drivers/of/address.c | 10 +--------- > 4 files changed, 3 insertions(+), 15 deletions(-) Reviewed-by: Rob Herring 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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 5CB28C761AF for ; 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charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org T24gVHVlLCBNYXIgMjEsIDIwMjMgYXQgNjowOOKAr0FNIEppYXh1biBZYW5nIDxqaWF4dW4ueWFu Z0BmbHlnb2F0LmNvbT4gd3JvdGU6Cj4KPiBBcyBmb3Igbm93IGFsbCBhcmNoZXMgaGF2ZSBkbWFf ZGVmYXVsdF9jb2hlcmVudCByZWZsZWN0aW5nIGRlZmF1bHQKPiBETUEgY29oZXJlbmN5IGZvciBv ZiBkZXZpY2VzLCBzbyB0aGVyZSBpcyBubyBuZWVkIHRvIGhhdmUgYSBzdGFuZGFsb25lCj4gY29u ZmlnIG9wdGlvbi4KPgo+IFNpZ25lZC1vZmYtYnk6IEppYXh1biBZYW5nIDxqaWF4dW4ueWFuZ0Bm bHlnb2F0LmNvbT4KPiAtLS0KPiB2MzogU3F1YXNoIHNldHRpbmcgQVJDSF9ETUFfREVGQVVMVF9D T0hFUkVOVCBpbnRvIHRoaXMgcGF0Y2guCj4gLS0tCj4gIGFyY2gvcG93ZXJwYy9LY29uZmlnIHwg IDIgKy0KPiAgYXJjaC9yaXNjdi9LY29uZmlnICAgfCAgMiArLQo+ICBkcml2ZXJzL29mL0tjb25m aWcgICB8ICA0IC0tLS0KPiAgZHJpdmVycy9vZi9hZGRyZXNzLmMgfCAxMCArLS0tLS0tLS0tCj4g IDQgZmlsZXMgY2hhbmdlZCwgMyBpbnNlcnRpb25zKCspLCAxNSBkZWxldGlvbnMoLSkKClJldmll d2VkLWJ5OiBSb2IgSGVycmluZyA8cm9iaEBrZXJuZWwub3JnPgoKX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGludXgtcmlzY3YgbWFpbGluZyBsaXN0Cmxp bnV4LXJpc2N2QGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcv bWFpbG1hbi9saXN0aW5mby9saW51eC1yaXNjdgo= 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 Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4EE85C6FD18 for ; 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Tue, 28 Mar 2023 07:17:40 -0700 (PDT) X-Gm-Message-State: AAQBX9esqs/BY+9NZHLJ72v9/sKR1SguWUFvAJO7JwIiJVyXS25YdGo/ 0qvO6AmPb6LpVnyi7ZFmPKzaj7FNWzsyapK2iA== X-Google-Smtp-Source: AKy350bpnUIh0Y3dOsByH0JInTgzU6Fdniof4Id3yRA3M5UehlXCBkq6XqT1KY0HTUQS4VYyL/VzpN9pZZ3dOqvJVvM= X-Received: by 2002:a81:b149:0:b0:543:9065:b225 with SMTP id p70-20020a81b149000000b005439065b225mr7296521ywh.5.1680013059755; Tue, 28 Mar 2023 07:17:39 -0700 (PDT) MIME-Version: 1.0 References: <20230321110813.26808-1-jiaxun.yang@flygoat.com> <20230321110813.26808-5-jiaxun.yang@flygoat.com> In-Reply-To: <20230321110813.26808-5-jiaxun.yang@flygoat.com> From: Rob Herring Date: Tue, 28 Mar 2023 09:17:28 -0500 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v3 4/4] of: address: Always use dma_default_coherent for default coherency To: Jiaxun Yang Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: tsbogend@alpha.franken.de, linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, palmer@dabbelt.com, paul.walmsley@sifive.com, robin.murphy@arm.com, linux-riscv@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, hch@lst.de, m.szyprowski@samsung.com Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Tue, Mar 21, 2023 at 6:08=E2=80=AFAM Jiaxun Yang wrote: > > As for now all arches have dma_default_coherent reflecting default > DMA coherency for of devices, so there is no need to have a standalone > config option. > > Signed-off-by: Jiaxun Yang > --- > v3: Squash setting ARCH_DMA_DEFAULT_COHERENT into this patch. > --- > arch/powerpc/Kconfig | 2 +- > arch/riscv/Kconfig | 2 +- > drivers/of/Kconfig | 4 ---- > drivers/of/address.c | 10 +--------- > 4 files changed, 3 insertions(+), 15 deletions(-) Reviewed-by: Rob Herring