From: Jean Delvare Date: Mon, 14 Jan 2008 20:53:31 +0000 (+0100) Subject: i2c: Driver IDs are optional X-Git-Tag: MMI-PSA29.97-13-9~37807^2~1 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=f9dd0194ff23d612e463be764d73da7825da4aa1;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git i2c: Driver IDs are optional Document the fact that I2C driver IDs are optional. Signed-off-by: Jean Delvare --- diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h index 88c81403eb3f..e18017d45758 100644 --- a/include/linux/i2c-id.h +++ b/include/linux/i2c-id.h @@ -23,6 +23,10 @@ #ifndef LINUX_I2C_ID_H #define LINUX_I2C_ID_H +/* Please note that I2C driver IDs are optional. They are only needed if a + legacy chip driver needs to identify a bus or a bus driver needs to + identify a legacy client. If you don't need them, just don't set them. */ + /* * ---- Driver types ----------------------------------------------------- */