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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b8fc7385f7asm351610766b.21.2026.02.17.03.46.11 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 17 Feb 2026 03:46:13 -0800 (PST) Message-ID: <3b9821b4-68df-4f2b-a384-912a2dc98bf7@oss.qualcomm.com> Date: Tue, 17 Feb 2026 12:46:10 +0100 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v5 12/13] i2c: qcom-geni: Store of_device_id data in driver private struct To: Praveen Talari , Andi Shyti , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Mukesh Kumar Savaliya , Viken Dadhaniya , Bjorn Andersson , Konrad Dybcio , linux-arm-msm@vger.kernel.org, linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, bjorn.andersson@oss.qualcomm.com, dmitry.baryshkov@oss.qualcomm.com Cc: prasad.sodagudi@oss.qualcomm.com, quic_vtanuku@quicinc.com, aniket.randive@oss.qualcomm.com, chandana.chiluveru@oss.qualcomm.com, jyothi.seerapu@oss.qualcomm.com, chiluka.harish@oss.qualcomm.com References: <20260206174112.4149893-1-praveen.talari@oss.qualcomm.com> <20260206174112.4149893-13-praveen.talari@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260206174112.4149893-13-praveen.talari@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMjE3MDA5OCBTYWx0ZWRfX0MLD2mrnHTE3 KQvhps6RXMP8xWr9JT+74DHHHbf+/Zxm9ooNLUb8YYTv7Sk2xY/mbUyCMR+Gn3mxWoo4VzzRJ8j p9iNKV/7goEIP32pt5BvajI4ir+Wp3VGS449sLVhF+trL+le4Mh+dzqoiBy7V3u9J+lq6LC9ax2 yfZkTKqz7YmS4/mVylywvis20ti/c08SWies6Iw4JGCCIHgYtBzyCrQWQhcfKgDvjQ7akqEnDEj eM7/T4Qd6RpaN94MpfXjHqtzW3XXjntW21Jm/w6loDuy+FieSvFPrUGk8evwIXQWEjKOn3sDpNL S+/9BVeKMVMBJpRbd7ftpDrMlGhIO4apKmyShEYQuJGd9GCDSoxJKXuJsqfLejozfvmL8OWT5Yi B4CymsyR07Lx4NzvxbhFDQaSInTFI66zixpABuf1KP3Fy/SSNhRU8YwYQly8iuSnoJHlKvKGx3D CWr0mcQhs1+rwnEbl1A== X-Authority-Analysis: v=2.4 cv=Y6b1cxeN c=1 sm=1 tr=0 ts=69945507 cx=c_pps a=qKBjSQ1v91RyAK45QCPf5w==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=HzLeVaNsDn8A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=Mpw57Om8IfrbqaoTuvik:22 a=GgsMoib0sEa3-_RKJdDe:22 a=EUspDBNiAAAA:8 a=pV_FUetQsCUf9QfKx1wA:9 a=QEXdDO2ut3YA:10 a=NFOGd7dJGGMPyQGDc5-O:22 X-Proofpoint-GUID: P4_cXx9zXiELcrYtPdnsCBrUlGf1PYxu X-Proofpoint-ORIG-GUID: P4_cXx9zXiELcrYtPdnsCBrUlGf1PYxu X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-02-17_01,2026-02-16_04,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 suspectscore=0 adultscore=0 priorityscore=1501 impostorscore=0 bulkscore=0 spamscore=0 lowpriorityscore=0 malwarescore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2602170098 On 2/6/26 6:41 PM, Praveen Talari wrote: > To avoid repeatedly fetching and checking platform data across various > functions, store the struct of_device_id data directly in the i2c > private structure. This change enhances code maintainability and reduces > redundancy. > > Acked-by: Viken Dadhaniya > Signed-off-by: Praveen Talari > --- [...] > - desc = device_get_match_data(&pdev->dev); > + gi2c->dev_data = device_get_match_data(&pdev->dev); > + if (!gi2c->dev_data) > + return -EINVAL; This is an improvement, but you still need this: diff --git a/drivers/i2c/busses/i2c-qcom-geni.c b/drivers/i2c/busses/i2c-qcom-geni.c index ae609bdd2ec4..08e5a1917933 100644 --- a/drivers/i2c/busses/i2c-qcom-geni.c +++ b/drivers/i2c/busses/i2c-qcom-geni.c @@ -933,8 +933,8 @@ static const struct i2c_algorithm geni_i2c_algo = { #ifdef CONFIG_ACPI static const struct acpi_device_id geni_i2c_acpi_match[] = { - { "QCOM0220"}, - { "QCOM0411" }, + { "QCOM0220", (kernel_ulong_t)&geni_i2c}, + { "QCOM0411", (kernel_ulong_t)&geni_i2c }, { } }; MODULE_DEVICE_TABLE(acpi, geni_i2c_acpi_match); for this check to not fail Konrad