staging: rtl8192e: Remove unused function rtl92e_cam_restore()

rtl92e_cam_restore() is unused. Remove dead code.

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/4375f7909fe717555adca1338506fb6d4dad142e.1696266964.git.philipp.g.hortmann@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_cam.c b/drivers/staging/rtl8192e/rtl8192e/rtl_cam.c
index 14b48cacfbbd188f194cf705c4a6d0ebb0d1d0b5..9b280cee0ac1464fae64770ccf4a4af8eda244a5 100644 (file)
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_cam.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_cam.c
@@ -121,66 +121,3 @@ void rtl92e_set_key(struct net_device *dev, u8 EntryNo, u8 KeyIndex,
                }
        }
 }
-
-void rtl92e_cam_restore(struct net_device *dev)
-{
-       u8 EntryId = 0;
-       struct r8192_priv *priv = rtllib_priv(dev);
-       u8 *MacAddr = priv->rtllib->current_network.bssid;
-
-       static u8       CAM_CONST_ADDR[4][6] = {
-               {0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
-               {0x00, 0x00, 0x00, 0x00, 0x00, 0x01},
-               {0x00, 0x00, 0x00, 0x00, 0x00, 0x02},
-               {0x00, 0x00, 0x00, 0x00, 0x00, 0x03}
-       };
-       static u8       CAM_CONST_BROAD[] = {
-               0xff, 0xff, 0xff, 0xff, 0xff, 0xff
-       };
-
-       if ((priv->rtllib->pairwise_key_type == KEY_TYPE_WEP40) ||
-           (priv->rtllib->pairwise_key_type == KEY_TYPE_WEP104)) {
-               for (EntryId = 0; EntryId < 4; EntryId++) {
-                       MacAddr = CAM_CONST_ADDR[EntryId];
-                       if (priv->rtllib->swcamtable[EntryId].bused) {
-                               rtl92e_set_key(dev, EntryId, EntryId,
-                                              priv->rtllib->pairwise_key_type,
-                                              MacAddr, 0,
-                                              (u32 *)(&priv->rtllib->swcamtable
-                                                      [EntryId].key_buf[0]));
-                       }
-               }
-
-       } else if (priv->rtllib->pairwise_key_type == KEY_TYPE_TKIP) {
-               rtl92e_set_key(dev, 4, 0,
-                              priv->rtllib->pairwise_key_type,
-                              MacAddr, 0,
-                              (u32 *)(&priv->rtllib->swcamtable[4].key_buf[0]));
-       } else if (priv->rtllib->pairwise_key_type == KEY_TYPE_CCMP) {
-               rtl92e_set_key(dev, 4, 0,
-                              priv->rtllib->pairwise_key_type, MacAddr,
-                              0, (u32 *)(&priv->rtllib->swcamtable[4].key_buf[0]));
-       }
-
-       if (priv->rtllib->group_key_type == KEY_TYPE_TKIP) {
-               MacAddr = CAM_CONST_BROAD;
-               for (EntryId = 1; EntryId < 4; EntryId++) {
-                       if (priv->rtllib->swcamtable[EntryId].bused) {
-                               rtl92e_set_key(dev, EntryId, EntryId,
-                                              priv->rtllib->group_key_type,
-                                              MacAddr, 0,
-                                              (u32 *)(&priv->rtllib->swcamtable[EntryId].key_buf[0]));
-                       }
-               }
-       } else if (priv->rtllib->group_key_type == KEY_TYPE_CCMP) {
-               MacAddr = CAM_CONST_BROAD;
-               for (EntryId = 1; EntryId < 4; EntryId++) {
-                       if (priv->rtllib->swcamtable[EntryId].bused) {
-                               rtl92e_set_key(dev, EntryId, EntryId,
-                                              priv->rtllib->group_key_type,
-                                              MacAddr, 0,
-                                              (u32 *)(&priv->rtllib->swcamtable[EntryId].key_buf[0]));
-                       }
-               }
-       }
-}

diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_cam.h b/drivers/staging/rtl8192e/rtl8192e/rtl_cam.h
index bd33ef1051072debba51a1616a985d83d94592c8..615b84bca9b8aa383db9ea3ecc70cc5f0ff5c500 100644 (file)
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_cam.h
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_cam.h
@@ -20,6 +20,5 @@ void rtl92e_set_key(struct net_device *dev, u8 EntryNo, u8 KeyIndex,
                    u32 *KeyContent);
 void rtl92e_set_swcam(struct net_device *dev, u8 EntryNo, u8 KeyIndex,
                      u16 KeyType, const u8 *MacAddr, u32 *KeyContent);
-void rtl92e_cam_restore(struct net_device *dev);
 
 #endif