i2c: Delete unused function i2c_smbus_write_quick
Function i2c_smbus_write_quick has no users left, so we can delete it.
Also update the list of these helper functions which are gone but
could be added back if needed.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
diff --git a/Documentation/i2c/smbus-protocol b/Documentation/i2c/smbus-protocol
index 03f08fb..24bfb65d 100644
--- a/Documentation/i2c/smbus-protocol
+++ b/Documentation/i2c/smbus-protocol
@@ -42,8 +42,8 @@
[..]: Data sent by I2C device, as opposed to data sent by the host adapter.
-SMBus Quick Command: i2c_smbus_write_quick()
-=============================================
+SMBus Quick Command
+===================
This sends a single bit to the device, at the place of the Rd/Wr bit.
diff --git a/Documentation/i2c/writing-clients b/Documentation/i2c/writing-clients
index ba5d197..63722d3 100644
--- a/Documentation/i2c/writing-clients
+++ b/Documentation/i2c/writing-clients
@@ -569,7 +569,6 @@
in terms of it. Never use this function directly!
- extern s32 i2c_smbus_write_quick(struct i2c_client * client, u8 value);
extern s32 i2c_smbus_read_byte(struct i2c_client * client);
extern s32 i2c_smbus_write_byte(struct i2c_client * client, u8 value);
extern s32 i2c_smbus_read_byte_data(struct i2c_client * client, u8 command);
@@ -578,20 +577,21 @@
extern s32 i2c_smbus_read_word_data(struct i2c_client * client, u8 command);
extern s32 i2c_smbus_write_word_data(struct i2c_client * client,
u8 command, u16 value);
+ extern s32 i2c_smbus_read_block_data(struct i2c_client * client,
+ u8 command, u8 *values);
extern s32 i2c_smbus_write_block_data(struct i2c_client * client,
u8 command, u8 length,
u8 *values);
extern s32 i2c_smbus_read_i2c_block_data(struct i2c_client * client,
u8 command, u8 length, u8 *values);
-
-These ones were removed in Linux 2.6.10 because they had no users, but could
-be added back later if needed:
-
- extern s32 i2c_smbus_read_block_data(struct i2c_client * client,
- u8 command, u8 *values);
extern s32 i2c_smbus_write_i2c_block_data(struct i2c_client * client,
u8 command, u8 length,
u8 *values);
+
+These ones were removed from i2c-core because they had no users, but could
+be added back later if needed:
+
+ extern s32 i2c_smbus_write_quick(struct i2c_client * client, u8 value);
extern s32 i2c_smbus_process_call(struct i2c_client * client,
u8 command, u16 value);
extern s32 i2c_smbus_block_process_call(struct i2c_client *client,
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index 937f1dc..3695a4a 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -1303,13 +1303,6 @@
return 0;
}
-s32 i2c_smbus_write_quick(struct i2c_client *client, u8 value)
-{
- return i2c_smbus_xfer(client->adapter,client->addr,client->flags,
- value,0,I2C_SMBUS_QUICK,NULL);
-}
-EXPORT_SYMBOL(i2c_smbus_write_quick);
-
s32 i2c_smbus_read_byte(struct i2c_client *client)
{
union i2c_smbus_data data;
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index 8dc7301..b3695f3 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -71,7 +71,6 @@
/* Now follow the 'nice' access routines. These also document the calling
conventions of smbus_access. */
-extern s32 i2c_smbus_write_quick(struct i2c_client * client, u8 value);
extern s32 i2c_smbus_read_byte(struct i2c_client * client);
extern s32 i2c_smbus_write_byte(struct i2c_client * client, u8 value);
extern s32 i2c_smbus_read_byte_data(struct i2c_client * client, u8 command);
