staging: olpc_dcon: Remove I2C_CLASS_DDC support
authorHeiner Kallweit <hkallweit1@gmail.com>
Thu, 26 Oct 2023 20:49:21 +0000 (22:49 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 27 Oct 2023 11:10:05 +0000 (13:10 +0200)
commit0210a684cdb277714380553f8d8d8964b2f744fc
tree9d381789a4dc5c7146c1a02cf2eb6a0f3c27973d
parent3d69b023a9f520366425b2403119bb1689969129
staging: olpc_dcon: Remove I2C_CLASS_DDC support

olpc_dcon is the only remaining i2c client device driver declaring
I2C_CLASS_DDC support after the legacy eeprom driver has been removed.

olpc_dcon is only used on olpc devices, connected to an i2c adapter
driven by scx200_acb. This adapter driver declares support for
I2C_CLASS_HWMON and I2C_CLASS_SPD. Therefore we can safely drop
I2C_CLASS_DDC support in olpc_dcon.

That's the last step before I2C_CLASS_DDC can be removed in general.

This patch is solely based on documentation, and I don't have an olpc
device for testing. Therefore some testing would be appreciated before
patch is applied.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Link: https://lore.kernel.org/r/da3070d9-e016-4167-843f-a08d5b2dc1fe@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/olpc_dcon/olpc_dcon.c