This patch improves code readability in the function
rtl8723a_cal_txdesc_chksum.  It improves the readability of the argument
of the function le16_to_cpu.
Signed-off-by: Johannes Postma <jgmpostma@gmail.com>
Acked-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
        ptxdesc->txdw7 &= cpu_to_le32(0xffff0000);
 
        for (index = 0; index < count; index++)
-               checksum ^= le16_to_cpu(*(usPtr + index));
+               checksum ^= le16_to_cpu(usPtr[index]);
 
        ptxdesc->txdw7 |= cpu_to_le32(checksum & 0x0000ffff);
 }