case HW_VAR_MEDIA_STATUS:
        {
-               enum rt_op_mode OpMode = *((enum rt_op_mode *)(val));
+               enum rt_op_mode op_mode = *((enum rt_op_mode *)(val));
                u8 btMsr = rtl92e_readb(dev, MSR);
 
                btMsr &= 0xfc;
 
-               switch (OpMode) {
+               switch (op_mode) {
                case RT_OP_MODE_INFRASTRUCTURE:
                        btMsr |= MSR_INFRA;
                        break;
 {
        struct r8192_priv *priv = rtllib_priv(dev);
        int i;
-       u8      OpMode;
+       u8      op_mode;
        u8      u1bTmp;
        u32     ulRegRead;
 
-       OpMode = RT_OP_MODE_NO_LINK;
-       priv->rtllib->SetHwRegHandler(dev, HW_VAR_MEDIA_STATUS, &OpMode);
+       op_mode = RT_OP_MODE_NO_LINK;
+       priv->rtllib->SetHwRegHandler(dev, HW_VAR_MEDIA_STATUS, &op_mode);
 
        if (!priv->rtllib->bSupportRemoteWakeUp) {
                u1bTmp = 0x0;
 
        unsigned long status;
        u8      CntAfterLink;
 
-       enum rt_op_mode OpMode;
+       enum rt_op_mode op_mode;
 
        /* The last AssocReq/Resp IEs */
        u8 *assocreq_ies, *assocresp_ies;
 
                                           u8 *asSta, u8 asRsn)
 {
        u8 i;
-       u8      OpMode;
+       u8      op_mode;
 
        RemovePeerTS(rtllib, asSta);
 
 
                for (i = 0; i < 6; i++)
                        rtllib->current_network.bssid[i] = 0x22;
-               OpMode = RT_OP_MODE_NO_LINK;
-               rtllib->OpMode = RT_OP_MODE_NO_LINK;
+               op_mode = RT_OP_MODE_NO_LINK;
+               rtllib->op_mode = RT_OP_MODE_NO_LINK;
                rtllib->SetHwRegHandler(rtllib->dev, HW_VAR_MEDIA_STATUS,
-                                       (u8 *)(&OpMode));
+                                       (u8 *)(&op_mode));
                rtllib_disassociate(rtllib);
 
                rtllib->SetHwRegHandler(rtllib->dev, HW_VAR_BSSID,