Re: [PATCH] I2C update for 2.6.10-rc1

Greg KH
2004-11-09T05:55:00Z

ChangeSet 1.2014.1.8, 2004/11/05 13:42:18-08:00, arjan@infradead.org

[PATCH] I2C: remove dead code from i2c

i2c-core.c has a few never used functions, patch below removes these dead
functions.

Signed-off-by: Arjan van de Ven <arjan@infradead.org>
Signed-off-by: Greg Kroah-Hartman <greg@kroah.com>

drivers/i2c/i2c-core.c | 60 -------------------------------------------------
1 files changed, 60 deletions(-)

diff -Nru a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
--- a/drivers/i2c/i2c-core.c 2004-11-08 18:55:48 -08:00
+++ b/drivers/i2c/i2c-core.c 2004-11-08 18:55:48 -08:00
@@ -1008,48 +1008,6 @@
I2C_SMBUS_WORD_DATA,&data);
}

-s32 i2c_smbus_process_call(struct i2c_client *client, u8 command, u16 value)
-{
- union i2c_smbus_data data;
- data.word = value;
- if (i2c_smbus_xfer(client->adapter,client->addr,client->flags,
- I2C_SMBUS_WRITE,command,
- I2C_SMBUS_PROC_CALL, &data))
- return -1;
- else
- return 0x0FFFF & data.word;
-}
-
-/* Returns the number of read bytes */
-s32 i2c_smbus_read_block_data(struct i2c_client *client, u8 command, u8 *values)
-{
- union i2c_smbus_data data;
- int i;
- if (i2c_smbus_xfer(client->adapter,client->addr,client->flags,
- I2C_SMBUS_READ,command,
- I2C_SMBUS_BLOCK_DATA,&data))
- return -1;
- else {
- for (i = 1; i <= data.block[0]; i++)
- values[i-1] = data.block[i];
- return data.block[0];
- }
-}
-
-s32 i2c_smbus_write_block_data(struct i2c_client *client, u8 command, u8 length, u8 *values)
-{
- union i2c_smbus_data data;
- int i;
- if (length > I2C_SMBUS_BLOCK_MAX)
- length = I2C_SMBUS_BLOCK_MAX;
- for (i = 1; i <= length; i++)
- data.block[i] = values[i-1];
- data.block[0] = length;
- return i2c_smbus_xfer(client->adapter,client->addr,client->flags,
- I2C_SMBUS_WRITE,command,
- I2C_SMBUS_BLOCK_DATA,&data);
-}
-
/* Returns the number of read bytes */
s32 i2c_smbus_block_process_call(struct i2c_client *client, u8 command, u8 length, u8 *values)
{
@@ -1085,20 +1043,6 @@
}
}

-s32 i2c_smbus_write_i2c_block_data(struct i2c_client *client, u8 command, u8 length, u8 *values)
-{
- union i2c_smbus_data data;
- int i;
- if (length > I2C_SMBUS_I2C_BLOCK_MAX)
- length = I2C_SMBUS_I2C_BLOCK_MAX;
- for (i = 1; i <= length; i++)
- data.block[i] = values[i-1];
- data.block[0] = length;
- return i2c_smbus_xfer(client->adapter,client->addr,client->flags,
- I2C_SMBUS_WRITE,command,
- I2C_SMBUS_I2C_BLOCK_DATA,&data);
-}
-
/* Simulate a SMBus command using the i2c protocol
No checking of parameters is done! */
static s32 i2c_smbus_xfer_emulated(struct i2c_adapter * adapter, u16 addr,
@@ -1322,11 +1266,7 @@
EXPORT_SYMBOL(i2c_smbus_write_byte_data);
EXPORT_SYMBOL(i2c_smbus_read_word_data);
EXPORT_SYMBOL(i2c_smbus_write_word_data);
-EXPORT_SYMBOL(i2c_smbus_process_call);
-EXPORT_SYMBOL(i2c_smbus_read_block_data);
-EXPORT_SYMBOL(i2c_smbus_write_block_data);
EXPORT_SYMBOL(i2c_smbus_read_i2c_block_data);
-EXPORT_SYMBOL(i2c_smbus_write_i2c_block_data);

EXPORT_SYMBOL(i2c_get_functionality);
EXPORT_SYMBOL(i2c_check_functionality);