mfd: twl-core: Remove no longer valid comment regarding to write buffer size

With the regmap conversion there is no longeer a need to allocate bigger
buffer for writes
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

drivers/mfd/twl-core.c

@@ -308,9 +308,6 @@ EXPORT_SYMBOL(twl_rev);
  * @reg: register address (just offset will do)
  * @num_bytes: number of bytes to transfer
  *
- * IMPORTANT: for 'value' parameter: Allocate value num_bytes+1 and
- * valid data starts at Offset 1.
- *
  * Returns the result of operation - 0 is success
  */
 int twl_i2c_write(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes)

include/linux/i2c/twl.h

@@ -182,9 +182,6 @@ int twl_i2c_read_u8(u8 mod_no, u8 *val, u8 reg);
 
 /*
  * Read and write several 8-bit registers at once.
- *
- * IMPORTANT:  For twl_i2c_write(), allocate num_bytes + 1
- * for the value, and populate your data starting at offset 1.
  */
 int twl_i2c_write(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes);
 int twl_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes);