On Thu, Sep 19, 2019 at 1:53 AM Yauhen Kharuzhy <jekhor@xxxxxxxxx> wrote: > You so fast with new versions that I had no chance to comment on. Finally here mine. > Existing intel_cht_int33fe ACPI pseudo-device driver assumes that > hardware has Type-C connector and register related devices described as > I2C connections in the _CRS resource. > > There is at least one hardware (Lenovo Yoga Book YB1-91L/F) with Micro-B > USB connector exists. It has INT33FE device in the DSDT table but > there are only two I2C connection described: PMIC and BQ27452 battery > fuel gauge. > > Splitting existing INT33FE driver allow to maintain code for USB Micro-B > (AB) connector variant separately and make it simpler. I didn't get what (AB) means in this context? Did you mean "(or AB)"? > Split driver to intel_cht_int33fe_common.c and > intel_cht_int33fe_{typeb,typec}.c. Compile all this sources to one .ko > module to make user experience easier. You forgot to replace typeb here. > - ---help--- > + help This is unneeded churn > + CONFIG_BATTERY_BQ27XXX=m and CONFIG_BATTERY_BQ27XXX_I2C=m for Micro-B > + device and CONFIG_TYPEC_FUSB302=m and CONFIG_BATTERY_MAX17042=m First s/and/or/. > + for Type-C device. > + * 1. The Whiskey Cove pmic, which is also described by the INT34D3 ACPI device pmic -> PMIC > + if (IS_ERR(data->battery_fg)) { > + int err = PTR_ERR(data->battery_fg); > + > + if (err != -EPROBE_DEFER) > + dev_err(dev, > + "Failed to register battery fuel gauge: %d\n", > + err); > + return err; > + } > + > + return 0; I would rather replace this altogether by return PTR_ERR_OR_ZERO() like it's done in the other function in the original driver. -- With Best Regards, Andy Shevchenko