staging: rtl8188eu: use IW_HANDLER to declare wext handlers

Use the IW_HANDLER macro to declare the handler functions for
wext ioctls.  We don't have to skip unused ioctl numbers manually.
Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20210529121346.8422-1-martin@kaiser.cxSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/os_dep/ioctl_linux.c

@@ -2899,62 +2899,47 @@ static int rtw_wx_set_priv(struct net_device *dev,
 }
 
 static iw_handler rtw_handlers[] = {
-	NULL,					/* SIOCSIWCOMMIT */
-	rtw_wx_get_name,		/* SIOCGIWNAME */
-	dummy,					/* SIOCSIWNWID */
-	dummy,					/* SIOCGIWNWID */
-	rtw_wx_set_freq,		/* SIOCSIWFREQ */
-	rtw_wx_get_freq,		/* SIOCGIWFREQ */
-	rtw_wx_set_mode,		/* SIOCSIWMODE */
-	rtw_wx_get_mode,		/* SIOCGIWMODE */
-	dummy,					/* SIOCSIWSENS */
-	rtw_wx_get_sens,		/* SIOCGIWSENS */
-	NULL,					/* SIOCSIWRANGE */
-	rtw_wx_get_range,		/* SIOCGIWRANGE */
-	rtw_wx_set_priv,		/* SIOCSIWPRIV */
-	NULL,					/* SIOCGIWPRIV */
-	NULL,					/* SIOCSIWSTATS */
-	NULL,					/* SIOCGIWSTATS */
-	dummy,					/* SIOCSIWSPY */
-	dummy,					/* SIOCGIWSPY */
-	NULL,					/* SIOCGIWTHRSPY */
-	NULL,					/* SIOCWIWTHRSPY */
-	rtw_wx_set_wap,		/* SIOCSIWAP */
-	rtw_wx_get_wap,		/* SIOCGIWAP */
-	rtw_wx_set_mlme,		/* request MLME operation; uses struct iw_mlme */
-	dummy,					/* SIOCGIWAPLIST -- depricated */
-	rtw_wx_set_scan,		/* SIOCSIWSCAN */
-	rtw_wx_get_scan,		/* SIOCGIWSCAN */
-	rtw_wx_set_essid,		/* SIOCSIWESSID */
-	rtw_wx_get_essid,		/* SIOCGIWESSID */
-	dummy,					/* SIOCSIWNICKN */
-	rtw_wx_get_nick,		/* SIOCGIWNICKN */
-	NULL,					/* -- hole -- */
-	NULL,					/* -- hole -- */
-	rtw_wx_set_rate,		/* SIOCSIWRATE */
-	rtw_wx_get_rate,		/* SIOCGIWRATE */
-	rtw_wx_set_rts,			/* SIOCSIWRTS */
-	rtw_wx_get_rts,			/* SIOCGIWRTS */
-	rtw_wx_set_frag,		/* SIOCSIWFRAG */
-	rtw_wx_get_frag,		/* SIOCGIWFRAG */
-	dummy,					/* SIOCSIWTXPOW */
-	dummy,					/* SIOCGIWTXPOW */
-	dummy,					/* SIOCSIWRETRY */
-	rtw_wx_get_retry,		/* SIOCGIWRETRY */
-	rtw_wx_set_enc,			/* SIOCSIWENCODE */
-	rtw_wx_get_enc,			/* SIOCGIWENCODE */
-	dummy,					/* SIOCSIWPOWER */
-	rtw_wx_get_power,		/* SIOCGIWPOWER */
-	NULL,					/*---hole---*/
-	NULL,					/*---hole---*/
-	rtw_wx_set_gen_ie,		/* SIOCSIWGENIE */
-	NULL,					/* SIOCGWGENIE */
-	rtw_wx_set_auth,		/* SIOCSIWAUTH */
-	NULL,					/* SIOCGIWAUTH */
-	rtw_wx_set_enc_ext,		/* SIOCSIWENCODEEXT */
-	NULL,					/* SIOCGIWENCODEEXT */
-	rtw_wx_set_pmkid,		/* SIOCSIWPMKSA */
-	NULL,					/*---hole---*/
+	IW_HANDLER(SIOCGIWNAME, rtw_wx_get_name),
+	IW_HANDLER(SIOCSIWNWID, dummy),
+	IW_HANDLER(SIOCGIWNWID, dummy),
+	IW_HANDLER(SIOCSIWFREQ, rtw_wx_set_freq),
+	IW_HANDLER(SIOCGIWFREQ, rtw_wx_get_freq),
+	IW_HANDLER(SIOCSIWMODE, rtw_wx_set_mode),
+	IW_HANDLER(SIOCGIWMODE, rtw_wx_get_mode),
+	IW_HANDLER(SIOCSIWSENS, dummy),
+	IW_HANDLER(SIOCGIWSENS, rtw_wx_get_sens),
+	IW_HANDLER(SIOCGIWRANGE, rtw_wx_get_range),
+	IW_HANDLER(SIOCSIWPRIV, rtw_wx_set_priv),
+	IW_HANDLER(SIOCSIWSPY, dummy),
+	IW_HANDLER(SIOCGIWSPY, dummy),
+	IW_HANDLER(SIOCSIWAP, rtw_wx_set_wap),
+	IW_HANDLER(SIOCGIWAP, rtw_wx_get_wap),
+	IW_HANDLER(SIOCSIWMLME, rtw_wx_set_mlme),
+	IW_HANDLER(SIOCGIWAPLIST, dummy),
+	IW_HANDLER(SIOCSIWSCAN, rtw_wx_set_scan),
+	IW_HANDLER(SIOCGIWSCAN, rtw_wx_get_scan),
+	IW_HANDLER(SIOCSIWESSID, rtw_wx_set_essid),
+	IW_HANDLER(SIOCGIWESSID, rtw_wx_get_essid),
+	IW_HANDLER(SIOCSIWNICKN, dummy),
+	IW_HANDLER(SIOCGIWNICKN, rtw_wx_get_nick),
+	IW_HANDLER(SIOCSIWRATE, rtw_wx_set_rate),
+	IW_HANDLER(SIOCGIWRATE, rtw_wx_get_rate),
+	IW_HANDLER(SIOCSIWRTS, rtw_wx_set_rts),
+	IW_HANDLER(SIOCGIWRTS, rtw_wx_get_rts),
+	IW_HANDLER(SIOCSIWFRAG, rtw_wx_set_frag),
+	IW_HANDLER(SIOCGIWFRAG, rtw_wx_get_frag),
+	IW_HANDLER(SIOCSIWTXPOW, dummy),
+	IW_HANDLER(SIOCGIWTXPOW, dummy),
+	IW_HANDLER(SIOCSIWRETRY, dummy),
+	IW_HANDLER(SIOCGIWRETRY, rtw_wx_get_retry),
+	IW_HANDLER(SIOCSIWENCODE, rtw_wx_set_enc),
+	IW_HANDLER(SIOCGIWENCODE, rtw_wx_get_enc),
+	IW_HANDLER(SIOCSIWPOWER, dummy),
+	IW_HANDLER(SIOCGIWPOWER, rtw_wx_get_power),
+	IW_HANDLER(SIOCSIWGENIE, rtw_wx_set_gen_ie),
+	IW_HANDLER(SIOCSIWAUTH, rtw_wx_set_auth),
+	IW_HANDLER(SIOCSIWENCODEEXT, rtw_wx_set_enc_ext),
+	IW_HANDLER(SIOCSIWPMKSA, rtw_wx_set_pmkid),
 };
 
 static struct iw_statistics *rtw_get_wireless_stats(struct net_device *dev)