rtl8188eu: Remove wrapper get_next()

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
rtlwifi: Remove list-handling macros

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
rtl8188eu: rtw_get_current_time() is jiffies

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
rtl8188eu: Remove wrapper around init_sema()

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
rtl8188eu: Remove empty _rtw_free_sema()

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>