i2c: Warn on deprecated binding model use
Let the kernel developers know that i2c_attach_client() and i2c_detach_client() are deprecated and should no longer be used. Drivers using these should be converted to the standard device driver binding model (probe and remove methods.) Signed-off-by: Jean Delvare <khali@linux-fr.org> Acked-by: Ben Dooks <ben-linux@fluff.org>
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@ -151,7 +151,7 @@ struct i2c_driver {
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* has been dynamically allocated by the driver in the function above,
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* it must be freed here. (LEGACY I2C DRIVERS ONLY)
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*/
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int (*detach_client)(struct i2c_client *);
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int (*detach_client)(struct i2c_client *) __deprecated;
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/* Standard driver model interfaces, for "new style" i2c drivers.
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* With the driver model, device enumeration is NEVER done by drivers;
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@ -429,8 +429,10 @@ static inline int i2c_add_driver(struct i2c_driver *driver)
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return i2c_register_driver(THIS_MODULE, driver);
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}
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extern int i2c_attach_client(struct i2c_client *);
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extern int i2c_detach_client(struct i2c_client *);
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/* These are deprecated, your driver should use the standard .probe()
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* and .remove() methods instead. */
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extern int __deprecated i2c_attach_client(struct i2c_client *);
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extern int __deprecated i2c_detach_client(struct i2c_client *);
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extern struct i2c_client *i2c_use_client(struct i2c_client *client);
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extern void i2c_release_client(struct i2c_client *client);
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