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Commit f9dd0194 authored by Jean Delvare's avatar Jean Delvare Committed by Jean Delvare
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i2c: Driver IDs are optional 

Document the fact that I2C driver IDs are optional.
Signed-off-by: default avatarJean Delvare <khali@linux-fr.org>
parent 96acafe0
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include/linux/i2c-id.h
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...@@ -23,6 +23,10 @@ ...@@ -23,6 +23,10 @@
#ifndef LINUX_I2C_ID_H #ifndef LINUX_I2C_ID_H
#define 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 ----------------------------------------------------- * ---- Driver types -----------------------------------------------------
*/ */
......
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