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a=openpgp; fpr=6AFF162D57F4223A8770EF5AF7BF214136F41FAE X-Proofpoint-ORIG-GUID: Z8NMgp_xS3GuRRKQPwwc2klkWvZzQpUp X-Authority-Analysis: v=2.4 cv=JoL8bc4C c=1 sm=1 tr=0 ts=69a54bb0 cx=c_pps a=50t2pK5VMbmlHzFWWp8p/g==:117 a=oauzzCmhM186DRC0Y2yWPg==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_glEPmIy2e8OvE2BGh3C:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=bC-a23v3AAAA:8 a=-yzJJKm8KVfH7sqCjyEA:9 a=QEXdDO2ut3YA:10 a=IoWCM6iH3mJn3m4BftBB:22 a=FO4_E8m0qiDe52t0p3_H:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzAyMDA3NSBTYWx0ZWRfX/FbFuL/r5DVX Y9n8MzBTEFGFeLJpFLptgjbouCIQ0rKHoxAU+SvFdJBDOwzFhVsOZL2Lu0qT9CP7vACdVC3c3Y+ VFFWF2ir7sdPCz1b4i9WAsnpA4Eytuah2ynbTbTEhl4vWu0vQl8peGeGseLr+NakiUsZ6Z9X6UT GEKpgBmb5Swv2nwtCeNZKIAwTNpJsmMdmdA0lT7T7jy9eHF03P+XPSj/1xfpm5zkdm6m+umqfuY tjV0PqZGkbWVR9doYzlhuDqV/abJegf/jTx7FnpDAR4/L991jgr98wPoslVp0TvOQgZPgQVZtKr HqJ2HT5NcH7p9tx2fwztVlzGYZTXpnr87TB+JIAnRFZZWvCcO2bQj0YKyC9DbCQ1OyoF0qc6aMt O3coAu/nml8EJxRAb/GNeKkWG9jS7FAE3Ahen1O84a+nfvTkk/xuuXA5G0SgO5gMzjGx7udEH9k bHFj7dzqVGw9P8CSKoQ== X-Proofpoint-GUID: Z8NMgp_xS3GuRRKQPwwc2klkWvZzQpUp 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=2026-03-02_02,2026-02-27_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 suspectscore=0 malwarescore=0 priorityscore=1501 adultscore=0 bulkscore=0 clxscore=1015 impostorscore=0 spamscore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2602130000 definitions=main-2603020075 From: Wesley Cheng A repeater is not required for the PHY to function. On systems with multiple PHY instances connected to a multi-port controller, some PHYs may be unconnected. All PHYs must still probe successfully even without attached repeaters, otherwise the controller probe fails. So make it optional. Signed-off-by: Wesley Cheng [abel.vesa@oss.qualcomm.com: commit re-worded to reflect actual reason] Reviewed-by: Dmitry Baryshkov Reviewed-by: Bjorn Andersson Signed-off-by: Abel Vesa Reviewed-by: Konrad Dybcio Reviewed-by: Neil Armstrong --- This has been sent initially by Wesley here: https://lore.kernel.org/all/20250920032108.242643-10-wesley.cheng@oss.qualc= omm.com/ This is still needed, but for a different reason, so re-worded the commit message to reflect why. --- Changes in v2: - Picked up Bjorn's and Dmitry's R-b tags. - Fixed the subject line, as Bjorn suggested. - Link to v1: https://patch.msgid.link/20260227-phy-qcom-m31-eusb2-make-rep= eater-optional-v1-1-07a086bbaba4@oss.qualcomm.com --- drivers/phy/qualcomm/phy-qcom-m31-eusb2.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/phy/qualcomm/phy-qcom-m31-eusb2.c b/drivers/phy/qualco= mm/phy-qcom-m31-eusb2.c index 95cd3175926d..70a81ab2482f 100644 --- a/drivers/phy/qualcomm/phy-qcom-m31-eusb2.c +++ b/drivers/phy/qualcomm/phy-qcom-m31-eusb2.c @@ -285,7 +285,7 @@ static int m31eusb2_phy_probe(struct platform_device *p= dev) =20 phy_set_drvdata(phy->phy, phy); =20 - phy->repeater =3D devm_of_phy_get_by_index(dev, dev->of_node, 0); + phy->repeater =3D devm_phy_optional_get(dev, NULL); if (IS_ERR(phy->repeater)) return dev_err_probe(dev, PTR_ERR(phy->repeater), "failed to get repeater\n"); --- base-commit: 3fa5e5702a82d259897bd7e209469bc06368bf31 change-id: 20260227-phy-qcom-m31-eusb2-make-repeater-optional-621c8c1c0354 Best regards, -- =20 Abel Vesa