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[88.156.142.67]) by smtp.gmail.com with ESMTPSA id g4-20020a056512118400b0049e9122bd0esm1178039lfr.114.2022.11.21.03.15.02 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 21 Nov 2022 03:15:03 -0800 (PST) Message-ID: <3847c997-6f66-4595-6352-7ed3f4dd3f6d@linaro.org> Date: Mon, 21 Nov 2022 12:15:02 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.4.2 Subject: Re: [PATCH v3] dt-bindings: iio: adc: ad7923: adjust documentation Content-Language: en-US To: Edmund Berenson Cc: Lukasz Zemla , Lars-Peter Clausen , Michael Hennerich , Jonathan Cameron , Rob Herring , Krzysztof Kozlowski , linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20221120153419.GA3094349-robh@kernel.org> <20221120170630.29354-1-edmund.berenson@emlix.com> <20221121102600.uwmgivssgy7oakxf@emlix.com> <3a50ba73-aab7-f6db-5e42-beb7e193c5bf@linaro.org> <20221121104532.dibxead6kiv3xqzw@emlix.com> From: Krzysztof Kozlowski In-Reply-To: <20221121104532.dibxead6kiv3xqzw@emlix.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 21/11/2022 11:45, Edmund Berenson wrote: >>>> I would expect lower number as fallback. >>> If I remove alone compatibility of 7924 and 7927 in the documentation, >> >> I don't understand. 7924 and 7927 are not compatible with each other - >> neither in old code nor in new - so what do you want to remove? >> >>> I will have to remove explicit compatibility match on the driver side, >>> correct? >>> Just want to make sure I don't misunderstand you. >> >> My comment to which you responded was about order of items. Usually >> lower number means older device and usually older device is the fallback. > My response was meant to respond to both your comment to "deprecate > alone compatibility" and "lower number should be fallback" > Which I understood in the following way: because 7923, 7924 for one and > 7927, 7928 are compatible with each other I will remove > 7924 compatible string from driver and not add 7927 to the driver and > only add it to the documentation. That's not what I suggested. I said nothing about driver, I did not even look there. I *only* asked to mark old variants as "deprecated: true". Not remove anything from drivers as this would be obvious ABI break. Best regards, Krzysztof