Bluetooth: btmrvl: remove cal-data byte swapping and redundant mem copy

The device tree property can define the cal-data in proper order.
There is no need to swap the bytes in driver.
Also remove the redundant cal-data memory copy after removing the
byte swapping.

Cc: Mike Frysinger <vapier@chromium.org>
Cc: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: Hyuckjoo Lee <hyuckjoo.lee@samsung.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
diff --git a/drivers/bluetooth/btmrvl_drv.h b/drivers/bluetooth/btmrvl_drv.h
index 98187f0..7399303d 100644
--- a/drivers/bluetooth/btmrvl_drv.h
+++ b/drivers/bluetooth/btmrvl_drv.h
@@ -120,7 +120,7 @@
 #define PS_SLEEP			0x01
 #define PS_AWAKE			0x00
 
-#define BT_CMD_DATA_SIZE		32
+#define BT_CAL_HDR_LEN			4
 #define BT_CAL_DATA_SIZE		28
 
 struct btmrvl_event {