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.