i2c: Rename dev_to_i2c_adapter()

Rename dev_to_i2c_adapter() as to_i2c_adapter(), since the previous
syntax was a surprising and needless difference from normal naming
conventions in Linux.
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Jean Delvare <khali@linux-fr.org>

drivers/i2c/i2c-core.c

@@ -111,14 +111,14 @@ struct bus_type i2c_bus_type = {
 
 void i2c_adapter_dev_release(struct device *dev)
 {
-	struct i2c_adapter *adap = dev_to_i2c_adapter(dev);
+	struct i2c_adapter *adap = to_i2c_adapter(dev);
 	complete(&adap->dev_released);
 }
 
 static ssize_t
 show_adapter_name(struct device *dev, struct device_attribute *attr, char *buf)
 {
-	struct i2c_adapter *adap = dev_to_i2c_adapter(dev);
+	struct i2c_adapter *adap = to_i2c_adapter(dev);
 	return sprintf(buf, "%s\n", adap->name);
 }
 

include/linux/i2c.h

@@ -239,7 +239,7 @@ struct i2c_adapter {
 	char name[48];
 	struct completion dev_released;
 };
-#define dev_to_i2c_adapter(d) container_of(d, struct i2c_adapter, dev)
+#define to_i2c_adapter(d) container_of(d, struct i2c_adapter, dev)
 
 static inline void *i2c_get_adapdata (struct i2c_adapter *dev)
 {