i2c: reformat comments around i2c_smbus_xfer_emulated()

Use Kernel coding style for better readability.
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Reviewed-by: Peter Rosin <peda@axentia.se>

drivers/i2c/i2c-core-smbus.c

@@ -308,17 +308,21 @@ static void i2c_smbus_try_get_dmabuf(struct i2c_msg *msg, u8 init_val)
 		msg->buf[0] = init_val;
 }
 
-/* Simulate a SMBus command using the i2c protocol
-   No checking of parameters is done!  */
+/*
+ * Simulate a SMBus command using the I2C protocol.
+ * No checking of parameters is done!
+ */
 static s32 i2c_smbus_xfer_emulated(struct i2c_adapter *adapter, u16 addr,
 				   unsigned short flags,
 				   char read_write, u8 command, int size,
 				   union i2c_smbus_data *data)
 {
-	/* So we need to generate a series of msgs. In the case of writing, we
-	  need to use only one message; when reading, we need two. We initialize
-	  most things with sane defaults, to keep the code below somewhat
-	  simpler. */
+	/*
+	 * So we need to generate a series of msgs. In the case of writing, we
+	 * need to use only one message; when reading, we need two. We
+	 * initialize most things with sane defaults, to keep the code below
+	 * somewhat simpler.
+	 */
 	unsigned char msgbuf0[I2C_SMBUS_BLOCK_MAX+3];
 	unsigned char msgbuf1[I2C_SMBUS_BLOCK_MAX+2];
 	int num = read_write == I2C_SMBUS_READ ? 2 : 1;