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i2c: rephrase explanation of I2C_CLASS_DEPRECATED 

Hopefully making clear that it is not needed for new drivers.

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
This commit is contained in:
Wolfram Sang 2017-07-29 14:11:43 +02:00
parent 5871a1538c
commit 9c80034921
1 changed files with 2 additions and 1 deletions
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3
include/linux/i2c.h
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@ -689,7 +689,8 @@ i2c_unlock_adapter(struct i2c_adapter *adapter)
#define I2C_CLASS_HWMON (1<<0) /* lm_sensors, ... */
#define I2C_CLASS_DDC (1<<3) /* DDC bus on graphics adapters */
#define I2C_CLASS_SPD (1<<7) /* Memory modules */
#define I2C_CLASS_DEPRECATED (1<<8) /* Warn users that adapter will stop using classes */
/* Warn users that the adapter doesn't support classes anymore */
#define I2C_CLASS_DEPRECATED (1<<8)
/* Internal numbers to terminate lists */
#define I2C_CLIENT_END 0xfffeU