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([2620:10d:c090:180::1:981b]) by smtp.gmail.com with ESMTPSA id y72-v6sm20507155pff.128.2018.06.22.11.07.27 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 22 Jun 2018 11:07:28 -0700 (PDT) Subject: Re: [PATCH v4] lightnvm: Remove depends on HAS_DMA in case of platform dependency To: Geert Uytterhoeven , Matias Bjorling Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org References: <20180622110535.31796-1-geert@linux-m68k.org> From: Jens Axboe Message-ID: <137ed21c-420f-6593-b969-f57df59ece94@kernel.dk> Date: Fri, 22 Jun 2018 12:07:26 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.0 MIME-Version: 1.0 In-Reply-To: <20180622110535.31796-1-geert@linux-m68k.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 6/22/18 5:05 AM, Geert Uytterhoeven wrote: > Remove dependencies on HAS_DMA where a Kconfig symbol depends on another > symbol that implies HAS_DMA, and, optionally, on "|| COMPILE_TEST". > In most cases this other symbol is an architecture or platform specific > symbol, or PCI. > > Generic symbols and drivers without platform dependencies keep their > dependencies on HAS_DMA, to prevent compiling subsystems or drivers that > cannot work anyway. > > This simplifies the dependencies, and allows to improve compile-testing. Applied, thanks. -- Jens Axboe