From: Zijun Hu <quic_zijuhu@xxxxxxxxxxx> Device attribute group @usb3_hardware_lpm_attr_group is merged by add_power_attributes(), but it is not unmerged explicitly, fixed by unmerging it in remove_power_attributes(). Fixes: 655fe4effe0f ("usbcore: add sysfs support to xHCI usb3 hardware LPM") Signed-off-by: Zijun Hu <quic_zijuhu@xxxxxxxxxxx> --- drivers/usb/core/sysfs.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c index d83231d6736a..61b6d978892c 100644 --- a/drivers/usb/core/sysfs.c +++ b/drivers/usb/core/sysfs.c @@ -670,6 +670,7 @@ static int add_power_attributes(struct device *dev) static void remove_power_attributes(struct device *dev) { + sysfs_unmerge_group(&dev->kobj, &usb3_hardware_lpm_attr_group); sysfs_unmerge_group(&dev->kobj, &usb2_hardware_lpm_attr_group); sysfs_unmerge_group(&dev->kobj, &power_attr_group); } --- base-commit: 82313624b2ae5a943d16475a566b65c873989e9f change-id: 20240814-sysfs_fix-2206de9b0179 Best regards, -- Zijun Hu <quic_zijuhu@xxxxxxxxxxx>