On 26.10.2023 19:37, Wolfram Sang wrote: > Hi Heiner! > >> With removal of the legacy eeprom driver the only i2c client device >> driver with I2C_CLASS_DDC is gone, so it's time to mark I2C_CLASS_DDC >> as deprecated. > > OK, but I will need to wait until the eeprom-removal hits mainline. > >> Use pr_warn_once, because graphics adapters can have several i2c >> busses and we may see the warning multiple times otherwise. >> >> Note: >> Driver staging/olpc_dcon declares support for classes HWMON and DDC, >> but only HWMON is used with the scx200_acb adapter driver on olpc >> devices. > > And why don't we remove its DDC declaration here in this patch? > OK, will submit this as follow-up. > Thanks for cleaning this up! > > Regards, > > Wolfram >