[PATCH] i2c: remove the data field from struct i2c_client

It's no longer needed, as the struct device should be used instead.

Created i2c_get_clientdata() and i2c_set_clientdata() to access the data.

1 files changed, 10 insertions, 1 deletions

diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index 1004d2530312..956627caacea 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -167,13 +167,22 @@ struct i2c_client {
 	  alignment considerations */
 	struct i2c_adapter *adapter;	/* the adapter we sit on	*/
 	struct i2c_driver *driver;	/* and our access routines	*/
-	void *data;			/* for the clients		*/
 	int usage_count;		/* How many accesses currently  */
 					/* to the client		*/
 	struct device dev;		/* the device structure		*/
 };
 #define to_i2c_client(d) container_of(d, struct i2c_client, dev)
 
+static inline void *i2c_get_clientdata (struct i2c_client *dev)
+{
+	return dev_get_drvdata (&dev->dev);
+}
+
+static inline void i2c_set_clientdata (struct i2c_client *dev, void *data)
+{
+	return dev_set_drvdata (&dev->dev, data);
+}
+
 /*
  * The following structs are for those who like to implement new bus drivers:
  * i2c_algorithm is the interface to a class of hardware solutions which can