Fix the remaining Yoda conditions, detected by checkpatch but not fixed automatically. While there, apply minor style changes. Change-Id: I6e1978b89c4d56a20aceaeb2b52968eb6384432a Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com> Reviewed-on: http://openocd.zylin.com/6356 Tested-by: jenkins Reviewed-by: Oleksij Rempel <linux@rempel-privat.de> Reviewed-by: Xiang W <wxjstz@126.com>