Commit 836f4232 authored by Arjan van de Ven's avatar Arjan van de Ven Committed by Greg Kroah-Hartman

[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: default avatarArjan van de Ven <arjan@infradead.org>
Signed-off-by: default avatarGreg Kroah-Hartman <greg@kroah.com>
parent 1c28d80f
...@@ -1008,48 +1008,6 @@ s32 i2c_smbus_write_word_data(struct i2c_client *client, u8 command, u16 value) ...@@ -1008,48 +1008,6 @@ s32 i2c_smbus_write_word_data(struct i2c_client *client, u8 command, u16 value)
I2C_SMBUS_WORD_DATA,&data); 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 */ /* Returns the number of read bytes */
s32 i2c_smbus_block_process_call(struct i2c_client *client, u8 command, u8 length, u8 *values) s32 i2c_smbus_block_process_call(struct i2c_client *client, u8 command, u8 length, u8 *values)
{ {
...@@ -1085,20 +1043,6 @@ s32 i2c_smbus_read_i2c_block_data(struct i2c_client *client, u8 command, u8 *val ...@@ -1085,20 +1043,6 @@ s32 i2c_smbus_read_i2c_block_data(struct i2c_client *client, u8 command, u8 *val
} }
} }
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 /* Simulate a SMBus command using the i2c protocol
No checking of parameters is done! */ No checking of parameters is done! */
static s32 i2c_smbus_xfer_emulated(struct i2c_adapter * adapter, u16 addr, static s32 i2c_smbus_xfer_emulated(struct i2c_adapter * adapter, u16 addr,
...@@ -1322,11 +1266,7 @@ EXPORT_SYMBOL(i2c_smbus_read_byte_data); ...@@ -1322,11 +1266,7 @@ EXPORT_SYMBOL(i2c_smbus_read_byte_data);
EXPORT_SYMBOL(i2c_smbus_write_byte_data); EXPORT_SYMBOL(i2c_smbus_write_byte_data);
EXPORT_SYMBOL(i2c_smbus_read_word_data); EXPORT_SYMBOL(i2c_smbus_read_word_data);
EXPORT_SYMBOL(i2c_smbus_write_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_read_i2c_block_data);
EXPORT_SYMBOL(i2c_smbus_write_i2c_block_data);
EXPORT_SYMBOL(i2c_get_functionality); EXPORT_SYMBOL(i2c_get_functionality);
EXPORT_SYMBOL(i2c_check_functionality); EXPORT_SYMBOL(i2c_check_functionality);
......
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