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Sun, 27 Jul 2025 04:25:15 -0700 (PDT) X-Google-Smtp-Source: AGHT+IEkCofJ/1O0p8bOeiGbSGwSMF+ue6NzNwSlWHo2EXq+Z7g+oFlTe7pN+OBZy9EjswapZE4S/Q== X-Received: by 2002:a05:6214:300f:b0:702:bd34:75c8 with SMTP id 6a1803df08f44-7072049f3famr99228736d6.5.1753615514814; Sun, 27 Jul 2025 04:25:14 -0700 (PDT) Received: from [192.168.68.118] ([5.133.47.210]) by smtp.googlemail.com with ESMTPSA id 5b1f17b1804b1-458705c4cacsm114650875e9.24.2025.07.27.04.25.13 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 27 Jul 2025 04:25:14 -0700 (PDT) Message-ID: <8b3abd1a-4246-485c-9f2b-63ee37ef808c@oss.qualcomm.com> Date: Sun, 27 Jul 2025 12:25:12 +0100 Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] slimbus: qcom: remove unused qcom controller driver To: Dmitry Baryshkov , Konrad Dybcio Cc: srini@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, linux-arm-msm@vger.kernel.org, linux-sound@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20250724132808.101351-1-srinivas.kandagatla@oss.qualcomm.com> <276b7977-45d9-4b37-a4f5-1c65802ac267@oss.qualcomm.com> Content-Language: en-US From: Srinivas Kandagatla In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNzI3MDEwMSBTYWx0ZWRfXyY9gxPMOCDSW 74BTygCAqZAfoMT/mfaJ1j8pFivYJhq688ZZuvK/S4AbsKz8N1oomA2GDh3L4D8i2htZchCjl4V ZQdaCMJU432t0fZaXPg+QJseVSQ/N+GbvWhEteGgf4nosWqj9EtEJeCwng8ab+vq2an8SYJircK wmNXV1nbxuzwy6KiMw+N2ZSkNvb9Mo2r50vD1dq5f6q0X090G4St6gSRCfEvzgWEYWMNxmciia5 Orl7qBXNZlPStmGXkEvydQgX2QOIb9GXKJlroWyqGH61Dlq3vZkMHgXIpov3E5PGXhHjRlRcxs1 2Kb4OSEZDiYzbdqagPIfLED3kiymthpXoVMOlmgvX6alFnkJsSMAP7kog+aqb8j+nRuYmPuNoXm p4SnrHI2I90TMTwv8SR2BDeKCXRDIVO0SG7L/Yx7Mw9+RMydYeYi6agHH7g3wbeouFcs4ff5 X-Proofpoint-ORIG-GUID: lnrK1phUCLa8XrR4ovzlPEAFUJdAOpwe X-Authority-Analysis: v=2.4 cv=ea89f6EH c=1 sm=1 tr=0 ts=68860c9c cx=c_pps a=7E5Bxpl4vBhpaufnMqZlrw==:117 a=ZsC4DHZuhs/kKio7QBcDoQ==:17 a=IkcTkHD0fZMA:10 a=Wb1JkmetP80A:10 a=EUspDBNiAAAA:8 a=XE7kxn0J_hhxY9Cja4kA:9 a=QEXdDO2ut3YA:10 a=pJ04lnu7RYOZP9TFuWaZ:22 X-Proofpoint-GUID: lnrK1phUCLa8XrR4ovzlPEAFUJdAOpwe X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-07-27_04,2025-07-24_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 priorityscore=1501 impostorscore=0 lowpriorityscore=0 phishscore=0 malwarescore=0 suspectscore=0 bulkscore=0 adultscore=0 clxscore=1015 spamscore=0 mlxlogscore=681 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2505280000 definitions=main-2507270101 On 7/24/25 3:24 PM, Dmitry Baryshkov wrote: > On Thu, Jul 24, 2025 at 03:31:50PM +0200, Konrad Dybcio wrote: >> On 7/24/25 3:28 PM, srinivas.kandagatla@oss.qualcomm.com wrote: >>> From: Srinivas Kandagatla >>> >>> Qcom Slimbus controller driver is totally unused and dead code, there is >>> no point in keeping this driver in the kernel without users. >>> >>> This patch removes the driver along with device tree bindings. >>> >>> Signed-off-by: Srinivas Kandagatla >>> --- >> >> I *thiiink* this is apq806x code, with 8974 adopting the new hw. >> >> +Dmitry, does you computer history museum require this driver? > > I never had time to try enabling audio on IFC6410 nor Nexus 7. But if > the driver would be actually useable there, I'd prefer to keep it. TBH, I have never verified this in full audio use case in any of the qcom platforms. This driver has been unused since it was originally added in 2017. AFAIU, no one is using this lets remove this now, Am happy to take it back if someone has managed to test this. --srini >