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[209.85.167.170]) by smtp.gmail.com with ESMTPSA id 47sm2611235otu.37.2019.11.14.21.44.32 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 14 Nov 2019 21:44:32 -0800 (PST) Received: by mail-oi1-f170.google.com with SMTP id e9so7620303oif.8 for ; Thu, 14 Nov 2019 21:44:32 -0800 (PST) X-Received: by 2002:a54:451a:: with SMTP id l26mr6675985oil.154.1573796672412; Thu, 14 Nov 2019 21:44:32 -0800 (PST) MIME-Version: 1.0 References: <20191108130123.6839-1-linux@rasmusvillemoes.dk> <20191108130123.6839-47-linux@rasmusvillemoes.dk> In-Reply-To: From: Li Yang Date: Thu, 14 Nov 2019 23:44:21 -0600 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v4 46/47] net: ethernet: freescale: make UCC_GETH explicitly depend on PPC32 To: Timur Tabi X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191114_214435_353682_16A2D604 X-CRM114-Status: GOOD ( 11.13 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Christophe Leroy , netdev , Rasmus Villemoes , lkml , Scott Wood , linuxppc-dev , linux-arm-kernel , Qiang Zhao Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Nov 14, 2019 at 10:37 PM Timur Tabi wrote: > > On Fri, Nov 8, 2019 at 7:04 AM Rasmus Villemoes > wrote: > > > > Currently, QUICC_ENGINE depends on PPC32, so this in itself does not > > change anything. In order to allow removing the PPC32 dependency from > > QUICC_ENGINE and avoid allmodconfig build failures, add this explicit > > dependency. > > Can you add an explanation why we don't want ucc_geth on non-PowerPC platforms? I think it is because the QE Ethernet was never integrated in any non-PowerPC SoC and most likely will not be in the future. We probably can make it compile for other architectures for general code quality but it is not a priority. Regards, Leo _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel