From mboxrd@z Thu Jan 1 00:00:00 1970 From: arnd@arndb.de (Arnd Bergmann) Date: Tue, 22 Nov 2016 23:52:06 +0100 Subject: [RFC PATCH 04/11] PCI: tegra: limit to MMU build only In-Reply-To: References: <1479806768-39911-1-git-send-email-vladimir.murzin@arm.com> <4182371.efWsDqfOeS@wuerfel> Message-ID: <3175374.ys6NksbXAK@wuerfel> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Tuesday, November 22, 2016 3:27:35 PM CET Stephen Warren wrote: > On 11/22/2016 02:16 PM, Arnd Bergmann wrote: > > On Tuesday, November 22, 2016 9:15:13 AM CET Stephen Warren wrote: > >> On 11/22/2016 02:26 AM, Vladimir Murzin wrote: > >>> This driver uses functionality which available for MMU build only, > >>> thus add dependency on MMU. > >> > >> I'd expect ARCH_TEGRA to depend on MMU instead. > >> > > > > Any particular reason for why we'd single out Tegra? > > From the cover letter, it sounded like the point of the series was to > all !MMU builds for a bunch of SoCs with M-class cores. Tegra doesn't > have an M-class core so I wouldn't expect it to be included in such a > build. I'd expect the same fix that I suggested to apply to all > non-M-class SoCs, rather than fixing up individual drivers to depend on > !MMU. I think you misread that, the point is to get NOMMU support back for machines other than ARMv7-M, the Cortex-M based machines already work without this. Arnd