staging: rtl8188eu: remove code that is valid only for 5 GHz

Remove code that is used only for 5 GHz.
This addresses the below TODO item:

- find and remove remaining code valid only for 5 GHz. Most of the obvious
  ones have been removed, but things like channel > 14 still exist.

Signed-off-by: Robert Węcławski <r.weclawski@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8188eu/core/rtw_ap.c b/drivers/staging/rtl8188eu/core/rtw_ap.c
index e611eda..1c319c2 100644 (file)
--- a/drivers/staging/rtl8188eu/core/rtw_ap.c
+++ b/drivers/staging/rtl8188eu/core/rtw_ap.c
@@ -337,8 +337,6 @@ void add_RATid(struct adapter *padapter, struct sta_info *psta, u8 rssi_level)
        unsigned char sta_band = 0, raid, shortGIrate = false;
        unsigned int tx_ra_bitmap = 0;
        struct ht_priv  *psta_ht = NULL;
-       struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
-       struct wlan_bssid_ex *pcur_network = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network;
 
        if (psta)
                psta_ht = &psta->htpriv;
@@ -363,20 +361,13 @@ void add_RATid(struct adapter *padapter, struct sta_info *psta, u8 rssi_level)
                shortGIrate = psta_ht->sgi;
        }
 
-       if (pcur_network->Configuration.DSConfig > 14) {
-               /*  5G band */
-               if (tx_ra_bitmap & 0xffff000)
-                       sta_band |= WIRELESS_11_5N | WIRELESS_11A;
-               else
-                       sta_band |= WIRELESS_11A;
-       } else {
-               if (tx_ra_bitmap & 0xffff000)
-                       sta_band |= WIRELESS_11_24N | WIRELESS_11G | WIRELESS_11B;
-               else if (tx_ra_bitmap & 0xff0)
-                       sta_band |= WIRELESS_11G | WIRELESS_11B;
-               else
-                       sta_band |= WIRELESS_11B;
-       }
+       if (tx_ra_bitmap & 0xffff000)
+               sta_band |= WIRELESS_11_24N | WIRELESS_11G | WIRELESS_11B;
+       else if (tx_ra_bitmap & 0xff0)
+               sta_band |= WIRELESS_11G | WIRELESS_11B;
+       else
+               sta_band |= WIRELESS_11B;
+
 
        psta->wireless_mode = sta_band;
 

diff --git a/drivers/staging/rtl8188eu/core/rtw_debug.c b/drivers/staging/rtl8188eu/core/rtw_debug.c
index 67461fd..6c2fe1a 100644 (file)
--- a/drivers/staging/rtl8188eu/core/rtw_debug.c
+++ b/drivers/staging/rtl8188eu/core/rtw_debug.c
@@ -153,13 +153,11 @@ int proc_get_best_channel(char *page, char **start,
        struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
        struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
        int len = 0;
-       u32 i, best_channel_24G = 1, best_channel_5G = 36, index_24G = 0, index_5G = 0;
+       u32 i, best_channel_24G = 1, index_24G = 0;
 
        for (i = 0; pmlmeext->channel_set[i].ChannelNum != 0; i++) {
                if (pmlmeext->channel_set[i].ChannelNum == 1)
                        index_24G = i;
-               if (pmlmeext->channel_set[i].ChannelNum == 36)
-                       index_5G = i;
        }
 
        for (i = 0; pmlmeext->channel_set[i].ChannelNum != 0; i++) {
@@ -171,32 +169,11 @@ int proc_get_best_channel(char *page, char **start,
                        }
                }
 
-               /*  5G */
-               if (pmlmeext->channel_set[i].ChannelNum >= 36 &&
-                   pmlmeext->channel_set[i].ChannelNum < 140) {
-                       /*  Find primary channel */
-                       if (((pmlmeext->channel_set[i].ChannelNum - 36) % 8 == 0) &&
-                           (pmlmeext->channel_set[i].rx_count < pmlmeext->channel_set[index_5G].rx_count)) {
-                               index_5G = i;
-                               best_channel_5G = pmlmeext->channel_set[i].ChannelNum;
-                       }
-               }
-
-               if (pmlmeext->channel_set[i].ChannelNum >= 149 &&
-                   pmlmeext->channel_set[i].ChannelNum < 165) {
-                       /*  find primary channel */
-                       if (((pmlmeext->channel_set[i].ChannelNum - 149) % 8 == 0) &&
-                           (pmlmeext->channel_set[i].rx_count < pmlmeext->channel_set[index_5G].rx_count)) {
-                               index_5G = i;
-                               best_channel_5G = pmlmeext->channel_set[i].ChannelNum;
-                       }
-               }
                /*  debug */
                len += snprintf(page + len, count - len, "The rx cnt of channel %3d = %d\n",
                                        pmlmeext->channel_set[i].ChannelNum, pmlmeext->channel_set[i].rx_count);
        }
 
-       len += snprintf(page + len, count - len, "best_channel_5G = %d\n", best_channel_5G);
        len += snprintf(page + len, count - len, "best_channel_24G = %d\n", best_channel_24G);
 
        *eof = 1;

diff --git a/drivers/staging/rtl8188eu/core/rtw_mlme.c b/drivers/staging/rtl8188eu/core/rtw_mlme.c
index eca06f0..ef8a7dc 100644 (file)
--- a/drivers/staging/rtl8188eu/core/rtw_mlme.c
+++ b/drivers/staging/rtl8188eu/core/rtw_mlme.c
@@ -1819,18 +1819,8 @@ void rtw_update_registrypriv_dev_network(struct adapter *adapter)
        case WIRELESS_11BG_24N:
                pdev_network->NetworkTypeInUse = Ndis802_11OFDM24;
                break;
-       case WIRELESS_11A:
-       case WIRELESS_11A_5N:
-               pdev_network->NetworkTypeInUse = Ndis802_11OFDM5;
-               break;
-       case WIRELESS_11ABGN:
-               if (pregistrypriv->channel > 14)
-                       pdev_network->NetworkTypeInUse = Ndis802_11OFDM5;
-               else
-                       pdev_network->NetworkTypeInUse = Ndis802_11OFDM24;
-               break;
        default:
-               /*  TODO */
+               pdev_network->NetworkTypeInUse = Ndis802_11OFDM24;
                break;
        }
 

diff --git a/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c b/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c
index 1115050..213c8d6 100644 (file)
--- a/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c
+++ b/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c
@@ -2401,10 +2401,7 @@ static void process_80211d(struct adapter *padapter, struct wlan_bssid_ex *bssid
                        p++;
 
                        for (j = 0; j < noc; j++) {
-                               if (fcn <= 14)
-                                       channel = fcn + j; /*  2.4 GHz */
-                               else
-                                       channel = fcn + j*4; /*  5 GHz */
+                               channel = fcn + j;
 
                                chplan_ap.Channel[i++] = channel;
                        }
@@ -2481,14 +2478,6 @@ static void process_80211d(struct adapter *padapter, struct wlan_bssid_ex *bssid
                                j++;
                }
 
-               /*  keep original STA 5G channel plan */
-               while ((i < MAX_CHANNEL_NUM) && (chplan_sta[i].ChannelNum != 0)) {
-                       chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum;
-                       chplan_new[k].ScanType = chplan_sta[i].ScanType;
-                       i++;
-                       k++;
-               }
-
                pmlmeext->update_channel_plan_by_ap_done = 1;
        }