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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-64751035d4csm4018538a12.21.2025.11.28.04.01.53 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 28 Nov 2025 04:01:54 -0800 (PST) Message-ID: Date: Fri, 28 Nov 2025 13:01:52 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v9 05/11] crypto: qce - Remove unused ignore_buf To: Bartosz Golaszewski , Vinod Koul , Jonathan Corbet , Thara Gopinath , Herbert Xu , "David S. Miller" , Udit Tiwari , Daniel Perez-Zoghbi , Md Sadre Alam , Dmitry Baryshkov Cc: dmaengine@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-crypto@vger.kernel.org, Bartosz Golaszewski References: <20251128-qcom-qce-cmd-descr-v9-0-9a5f72b89722@linaro.org> <20251128-qcom-qce-cmd-descr-v9-5-9a5f72b89722@linaro.org> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20251128-qcom-qce-cmd-descr-v9-5-9a5f72b89722@linaro.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: b0fdOeVlSAiCj1Wr5Y7ShAc8aZGx_kdc X-Proofpoint-ORIG-GUID: b0fdOeVlSAiCj1Wr5Y7ShAc8aZGx_kdc X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMTI4MDA4OCBTYWx0ZWRfXygKb/H5TmzFa 2atCgahFTXrwfNoTLuWkKVKaGb0XhwufOXeyFcq/4MY7ImDN8xA21lOVoOtr9By6g+67BNz92bm OfmyAtOboSRsLQMKrvaJ8Y1KJOMfyZWXBHujbAGM6N8dnheaV/T6SkXbKLd3mGKpacM6E3IM3Xh zn0pReUT1A0UxUz8J2fglVehIvBKqvOL0e/vHOjObN/dlO1VykzkvXec2Xdgccfznphe5BoF36+ 1sS+gK1DjA1eHnyuzlx55O5dqQb6akQ6/h74wMjDCf84HHcsxGi+EHXW+VNqfj8wVL5EWt9LUto ksTzqEVKQcaASHkFDiE9sWODBWYB8LeOocGNVtQe4vpThXxPoGDwUmXvs4s2FlgyYXEJYdp+WJ8 eJ14N/Dyx8ppFrs8ydRj0HUklLuemQ== X-Authority-Analysis: v=2.4 cv=BYHVE7t2 c=1 sm=1 tr=0 ts=69298f36 cx=c_pps a=DUEm7b3gzWu7BqY5nP7+9g==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=6UeiqGixMTsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=jrMBgjXTAAAA:20 a=KKAkSRfTAAAA:8 a=wXQIig4NBtMv4ZYXLh4A:9 a=QEXdDO2ut3YA:10 a=-aSRE8QhW-JAV6biHavz:22 a=cvBusfyB2V15izCimMoJ:22 a=bA3UWDv6hWIuX7UZL3qL:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2025-11-28_03,2025-11-27_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 adultscore=0 bulkscore=0 priorityscore=1501 spamscore=0 clxscore=1015 suspectscore=0 malwarescore=0 phishscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2511280088 On 11/28/25 12:44 PM, Bartosz Golaszewski wrote: > From: Bartosz Golaszewski > > It's unclear what the purpose of this field is. It has been here since > the initial commit but without any explanation. The driver works fine > without it. We still keep allocating more space in the result buffer, we > just don't need to store its address. While at it: move the > QCE_IGNORE_BUF_SZ definition into dma.c as it's not used outside of this > compilation unit. It's apparently used downstream, at a glance to work around some oddities https://github.com/cupid-development/android_kernel_xiaomi_sm8450/blob/lineage-22.2/drivers/crypto/msm/qce50.c Konrad