i2c: Get rid of struct i2c_client_address_data

Struct i2c_client_address_data only contains one field at this point,
which makes its usefulness questionable. Get rid of it and pass simple
address lists around instead.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Tested-by: Wolfram Sang <w.sang@pengutronix.de>

1 files changed, 11 insertions, 33 deletions

diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index f6f2c08..fb9df14 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -110,7 +110,7 @@ extern s32 i2c_smbus_write_i2c_block_data(struct i2c_client *client,
  * @driver: Device driver model driver
  * @id_table: List of I2C devices supported by this driver
  * @detect: Callback for device detection
- * @address_data: The I2C addresses to probe (for detect)
+ * @address_list: The I2C addresses to probe (for detect)
  * @clients: List of detected clients we created (for i2c-core use only)
  *
  * The driver.owner field should be set to the module owner of this driver.
@@ -162,7 +162,7 @@ struct i2c_driver {
 
 	/* Device detection callback for automatic device creation */
 	int (*detect)(struct i2c_client *, struct i2c_board_info *);
-	const struct i2c_client_address_data *address_data;
+	const unsigned short *address_list;
 	struct list_head clients;
 };
 #define to_i2c_driver(d) container_of(d, struct i2c_driver, driver)
@@ -391,14 +391,6 @@ static inline void i2c_unlock_adapter(struct i2c_adapter *adapter)
 #define I2C_CLASS_DDC		(1<<3)	/* DDC bus on graphics adapters */
 #define I2C_CLASS_SPD		(1<<7)	/* SPD EEPROMs and similar */
 
-/* i2c_client_address_data is the struct for holding default client
- * addresses for a driver and for the parameters supplied on the
- * command line
- */
-struct i2c_client_address_data {
-	const unsigned short *normal_i2c;
-};
-
 /* Internal numbers to terminate lists */
 #define I2C_CLIENT_END		0xfffeU
 
@@ -610,48 +602,34 @@ union i2c_smbus_data {
   module_param_array(var, short, &var##_num, 0); \
   MODULE_PARM_DESC(var, desc)
 
-#define I2C_CLIENT_INSMOD_COMMON					\
-static const struct i2c_client_address_data addr_data = {		\
-	.normal_i2c	= normal_i2c,					\
-}
-
 /* These are the ones you want to use in your own drivers. Pick the one
    which matches the number of devices the driver differenciates between. */
-#define I2C_CLIENT_INSMOD						\
-I2C_CLIENT_INSMOD_COMMON
+#define I2C_CLIENT_INSMOD
 
 #define I2C_CLIENT_INSMOD_1(chip1)					\
-enum chips { any_chip, chip1 };						\
-I2C_CLIENT_INSMOD_COMMON
+enum chips { any_chip, chip1 }
 
 #define I2C_CLIENT_INSMOD_2(chip1, chip2)				\
-enum chips { any_chip, chip1, chip2 };					\
-I2C_CLIENT_INSMOD_COMMON
+enum chips { any_chip, chip1, chip2 }
 
 #define I2C_CLIENT_INSMOD_3(chip1, chip2, chip3)			\
-enum chips { any_chip, chip1, chip2, chip3 };				\
-I2C_CLIENT_INSMOD_COMMON
+enum chips { any_chip, chip1, chip2, chip3 }
 
 #define I2C_CLIENT_INSMOD_4(chip1, chip2, chip3, chip4)			\
-enum chips { any_chip, chip1, chip2, chip3, chip4 };			\
-I2C_CLIENT_INSMOD_COMMON
+enum chips { any_chip, chip1, chip2, chip3, chip4 }
 
 #define I2C_CLIENT_INSMOD_5(chip1, chip2, chip3, chip4, chip5)		\
-enum chips { any_chip, chip1, chip2, chip3, chip4, chip5 };		\
-I2C_CLIENT_INSMOD_COMMON
+enum chips { any_chip, chip1, chip2, chip3, chip4, chip5 }
 
 #define I2C_CLIENT_INSMOD_6(chip1, chip2, chip3, chip4, chip5, chip6)	\
-enum chips { any_chip, chip1, chip2, chip3, chip4, chip5, chip6 };	\
-I2C_CLIENT_INSMOD_COMMON
+enum chips { any_chip, chip1, chip2, chip3, chip4, chip5, chip6 }
 
 #define I2C_CLIENT_INSMOD_7(chip1, chip2, chip3, chip4, chip5, chip6, chip7) \
 enum chips { any_chip, chip1, chip2, chip3, chip4, chip5, chip6,	\
-	     chip7 };							\
-I2C_CLIENT_INSMOD_COMMON
+	     chip7 }
 
 #define I2C_CLIENT_INSMOD_8(chip1, chip2, chip3, chip4, chip5, chip6, chip7, chip8) \
 enum chips { any_chip, chip1, chip2, chip3, chip4, chip5, chip6,	\
-	     chip7, chip8 };						\
-I2C_CLIENT_INSMOD_COMMON
+	     chip7, chip8 }
 #endif /* __KERNEL__ */
 #endif /* _LINUX_I2C_H */