i2c: busses: i2c-eg20t: Fix 'bad line' issue and provide description for 'msgs' param

Fixes the following W=1 kernel build warning(s):

 drivers/i2c/busses/i2c-eg20t.c:151: warning: bad line:                          PCH i2c controller
 drivers/i2c/busses/i2c-eg20t.c:369: warning: Function parameter or member 'msgs' not described in 'pch_i2c_writebytes'

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Wolfram Sang <wsa@kernel.org>

Author: Lee Jones

drivers/i2c/busses/i2c-eg20t.c

@@ -148,7 +148,7 @@ struct i2c_algo_pch_data {
 
 /**
  * struct adapter_info - This structure holds the adapter information for the
-			 PCH i2c controller
+ *			 PCH i2c controller
  * @pch_data:		stores a list of i2c_algo_pch_data
  * @pch_i2c_suspended:	specifies whether the system is suspended or not
  *			perhaps with more lines and words.
@@ -358,6 +358,7 @@ static void pch_i2c_repstart(struct i2c_algo_pch_data *adap)
 /**
  * pch_i2c_writebytes() - write data to I2C bus in normal mode
  * @i2c_adap:	Pointer to the struct i2c_adapter.
+ * @msgs:	Pointer to the i2c message structure.
  * @last:	specifies whether last message or not.
  *		In the case of compound mode it will be 1 for last message,
  *		otherwise 0.