Use error value assignment and goto instead of WILC_ERRORREPORT and
WILC_CATCH.

Signed-off-by: Mike Rapoport <mike.rapop...@gmail.com>
---
 drivers/staging/wilc1000/host_interface.c | 93 +++++++++++++++++--------------
 1 file changed, 52 insertions(+), 41 deletions(-)

diff --git a/drivers/staging/wilc1000/host_interface.c 
b/drivers/staging/wilc1000/host_interface.c
index 16a5d70..afb98d2 100644
--- a/drivers/staging/wilc1000/host_interface.c
+++ b/drivers/staging/wilc1000/host_interface.c
@@ -1521,8 +1521,7 @@ static s32 Handle_Connect(tstrWILC_WFIDrv *drvHandler, 
tstrHostIFconnectAttr *ps
                                                  MAX_SURVEY_RESULT_FRAG_SIZE);
        if (s32Err) {
                PRINT_ER("Failed to get site survey results\n");
-               WILC_ERRORREPORT(s32Error, WILC_FAIL);
-
+               return WILC_FAIL;
        }
        s32Err = ParseSurveyResults(gapu8RcvdSurveyResults, &pstrSurveyResults,
                                    &pstrWFIDrv->u32SurveyResultsCount);
@@ -1538,8 +1537,9 @@ static s32 Handle_Connect(tstrWILC_WFIDrv *drvHandler, 
tstrHostIFconnectAttr *ps
 
                DeallocateSurveyResults(pstrSurveyResults);
        } else {
-               WILC_ERRORREPORT(s32Error, WILC_FAIL);
-               PRINT_ER("ParseSurveyResults() Error(%d)\n", s32Err);
+               s32Error = WILC_FAIL;
+               PRINT_ER("ParseSurveyResults() Error(%d)\n", s32Error);
+               goto err_handler;
        }
 
 
@@ -1652,14 +1652,16 @@ static s32 Handle_Connect(tstrWILC_WFIDrv *drvHandler, 
tstrHostIFconnectAttr *ps
                                         get_id_from_handler(pstrWFIDrv));
                if (s32Error) {
                        PRINT_ER("Handle_Connect()] failed to send config 
packet\n");
-                       WILC_ERRORREPORT(s32Error, WILC_INVALID_STATE);
+                       s32Error = WILC_INVALID_STATE;
+                       goto err_handler;
                } else {
                        pstrWFIDrv->enuHostIFstate = HOST_IF_WAITING_CONN_RESP;
                }
 
        } else {
                PRINT_ER("Required BSSID not found\n");
-               WILC_ERRORREPORT(s32Error, WILC_NOT_FOUND);
+               s32Error = WILC_NOT_FOUND;
+               goto err_handler;
        }
 
        #else
@@ -1680,7 +1682,8 @@ static s32 Handle_Connect(tstrWILC_WFIDrv *drvHandler, 
tstrHostIFconnectAttr *ps
        ptstrJoinBssParam = (tstrJoinBssParam 
*)pstrHostIFconnectAttr->pJoinParams;
        if (ptstrJoinBssParam == NULL) {
                PRINT_ER("Required BSSID not found\n");
-               WILC_ERRORREPORT(s32Error, WILC_NOT_FOUND);
+               s32Error = WILC_NOT_FOUND;
+               goto err_handler;
        }
        #endif /*WILC_PARSE_SCAN_IN_HOST*/
 
@@ -1788,8 +1791,10 @@ static s32 Handle_Connect(tstrWILC_WFIDrv *drvHandler, 
tstrHostIFconnectAttr *ps
        strWIDList[u32WidsCount].s32ValueSize = MAX_SSID_LEN + 7;
        strWIDList[u32WidsCount].ps8WidVal = 
kmalloc(strWIDList[u32WidsCount].s32ValueSize, GFP_KERNEL);
 
-       if (strWIDList[u32WidsCount].ps8WidVal == NULL)
-               WILC_ERRORREPORT(s32Error, WILC_NO_MEM);
+       if (strWIDList[u32WidsCount].ps8WidVal == NULL) {
+               s32Error = WILC_NO_MEM;
+               goto err_handler;
+       }
 
        pu8CurrByte = strWIDList[u32WidsCount].ps8WidVal;
 
@@ -1825,8 +1830,10 @@ static s32 Handle_Connect(tstrWILC_WFIDrv *drvHandler, 
tstrHostIFconnectAttr *ps
                gu32FlushedJoinReqSize = strWIDList[u32WidsCount].s32ValueSize;
                gu8FlushedJoinReq = kmalloc(gu32FlushedJoinReqSize, GFP_KERNEL);
        }
-       if (strWIDList[u32WidsCount].ps8WidVal == NULL)
-               WILC_ERRORREPORT(s32Error, WILC_NO_MEM);
+       if (strWIDList[u32WidsCount].ps8WidVal == NULL) {
+               s32Error = WILC_NO_MEM;
+               goto err_handler;
+       }
 
        pu8CurrByte = strWIDList[u32WidsCount].ps8WidVal;
 
@@ -1976,15 +1983,16 @@ static s32 Handle_Connect(tstrWILC_WFIDrv *drvHandler, 
tstrHostIFconnectAttr *ps
                                 get_id_from_handler(pstrWFIDrv));
        if (s32Error) {
                PRINT_ER("Handle_Connect()] failed to send config packet\n");
-               WILC_ERRORREPORT(s32Error, WILC_INVALID_STATE);
+               s32Error = WILC_INVALID_STATE;
+               goto err_handler;
        } else {
                PRINT_D(GENERIC_DBG, "set HOST_IF_WAITING_CONN_RESP\n");
                pstrWFIDrv->enuHostIFstate = HOST_IF_WAITING_CONN_RESP;
        }
        #endif
 
-       WILC_CATCH(s32Error)
-       {
+err_handler:
+       if (s32Error) {
                tstrConnectInfo strConnectInfo;
 
                del_timer(&pstrWFIDrv->hConnectTimer);
@@ -3074,7 +3082,7 @@ static void Handle_Disconnect(tstrWILC_WFIDrv *drvHandler)
 
        if (s32Error) {
                PRINT_ER("Failed to send dissconect config packet\n");
-               WILC_ERRORREPORT(s32Error, WILC_FAIL);
+               goto err_handler;
        } else {
                tstrDisconnectNotifInfo strDisconnectNotifInfo;
 
@@ -3145,11 +3153,7 @@ static void Handle_Disconnect(tstrWILC_WFIDrv 
*drvHandler)
 
        }
 
-       WILC_CATCH(s32Error)
-       {
-
-       }
-
+err_handler:
        /* ////////////////////////// */
        up(&(pstrWFIDrv->hSemTestDisconnectBlock));
        /* ///////////////////////// */
@@ -3387,7 +3391,8 @@ static s32 Handle_Get_InActiveTime(tstrWILC_WFIDrv 
*drvHandler, tstrHostIfStaIna
        /*get the value by searching the local copy*/
        if (s32Error) {
                PRINT_ER("Failed to SET incative time\n");
-               WILC_ERRORREPORT(s32Error, WILC_FAIL);
+               s32Error = WILC_FAIL;
+               goto err_handler;
        }
 
 
@@ -3402,19 +3407,16 @@ static s32 Handle_Get_InActiveTime(tstrWILC_WFIDrv 
*drvHandler, tstrHostIfStaIna
        /*get the value by searching the local copy*/
        if (s32Error) {
                PRINT_ER("Failed to get incative time\n");
-               WILC_ERRORREPORT(s32Error, WILC_FAIL);
+               s32Error = WILC_FAIL;
+               goto err_handler;
        }
 
 
        PRINT_D(CFG80211_DBG, "Getting inactive time : %d\n", gu32InactiveTime);
 
        up(&(pstrWFIDrv->hSemInactiveTime));
-       WILC_CATCH(s32Error)
-       {
-
-       }
-
 
+err_handler:
        return s32Error;
 
 
@@ -3784,17 +3786,20 @@ static int Handle_RemainOnChan(tstrWILC_WFIDrv 
*drvHandler, tstrHostIfRemainOnCh
        if (pstrWFIDrv->strWILC_UsrScanReq.pfUserScanResult != NULL) {
                PRINT_INFO(GENERIC_DBG, "Required to remain on chan while 
scanning return\n");
                pstrWFIDrv->u8RemainOnChan_pendingreq = 1;
-               WILC_ERRORREPORT(s32Error, WILC_BUSY);
+               s32Error = WILC_BUSY;
+               goto err_handler;
        }
        if (pstrWFIDrv->enuHostIFstate == HOST_IF_WAITING_CONN_RESP) {
                PRINT_INFO(GENERIC_DBG, "Required to remain on chan while 
connecting return\n");
-               WILC_ERRORREPORT(s32Error, WILC_BUSY);
+               s32Error = WILC_BUSY;
+               goto err_handler;
        }
 
        #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
        if (g_obtainingIP || connecting) {
                PRINT_D(GENERIC_DBG, "[handle_scan]: Don't do obss scan until 
IP adresss is obtained\n");
-               WILC_ERRORREPORT(s32Error, WILC_BUSY);
+               s32Error = WILC_BUSY;
+               goto err_handler;
        }
        #endif
 
@@ -3806,8 +3811,10 @@ static int Handle_RemainOnChan(tstrWILC_WFIDrv 
*drvHandler, tstrHostIfRemainOnCh
        strWID.s32ValueSize = 2;
        strWID.ps8WidVal = kmalloc(strWID.s32ValueSize, GFP_KERNEL);
 
-       if (strWID.ps8WidVal == NULL)
-               WILC_ERRORREPORT(s32Error, WILC_NO_MEM);
+       if (strWID.ps8WidVal == NULL) {
+               s32Error = WILC_NO_MEM;
+               goto err_handler;
+       }
 
        strWID.ps8WidVal[0] = u8remain_on_chan_flag;
        strWID.ps8WidVal[1] = (s8)pstrHostIfRemainOnChan->u16Channel;
@@ -3818,8 +3825,8 @@ static int Handle_RemainOnChan(tstrWILC_WFIDrv 
*drvHandler, tstrHostIfRemainOnCh
        if (s32Error != WILC_SUCCESS)
                PRINT_ER("Failed to set remain on channel\n");
 
-       WILC_CATCH(-1)
-       {
+err_handler:
+       if (-1) {
                P2P_LISTEN_STATE = 1;
                pstrWFIDrv->hRemainOnChannel.data = (unsigned long)pstrWFIDrv;
                mod_timer(&pstrWFIDrv->hRemainOnChannel,
@@ -6939,16 +6946,20 @@ s32 host_int_add_beacon(tstrWILC_WFIDrv *hWFIDrv, u32 
u32Interval,
        pstrSetBeaconParam->u32DTIMPeriod = u32DTIMPeriod;
        pstrSetBeaconParam->u32HeadLen = u32HeadLen;
        pstrSetBeaconParam->pu8Head = kmalloc(u32HeadLen, GFP_KERNEL);
-       if (pstrSetBeaconParam->pu8Head == NULL)
-               WILC_ERRORREPORT(s32Error, WILC_NO_MEM);
+       if (pstrSetBeaconParam->pu8Head == NULL) {
+               s32Error = WILC_NO_MEM;
+               goto err_handler;
+       }
        memcpy(pstrSetBeaconParam->pu8Head, pu8Head, u32HeadLen);
        pstrSetBeaconParam->u32TailLen = u32TailLen;
 
        /* Bug 4599 : if tail length = 0 skip allocating & copying */
        if (u32TailLen > 0) {
                pstrSetBeaconParam->pu8Tail = kmalloc(u32TailLen, GFP_KERNEL);
-               if (pstrSetBeaconParam->pu8Tail == NULL)
-                       WILC_ERRORREPORT(s32Error, WILC_NO_MEM);
+               if (pstrSetBeaconParam->pu8Tail == NULL) {
+                       s32Error = WILC_NO_MEM;
+                       goto err_handler;
+               }
                memcpy(pstrSetBeaconParam->pu8Tail, pu8Tail, u32TailLen);
        } else {
                pstrSetBeaconParam->pu8Tail = NULL;
@@ -6956,10 +6967,10 @@ s32 host_int_add_beacon(tstrWILC_WFIDrv *hWFIDrv, u32 
u32Interval,
 
        s32Error = wilc_mq_send(&gMsgQHostIF, &strHostIFmsg, 
sizeof(tstrHostIFmsg));
        if (s32Error)
-               WILC_ERRORREPORT(s32Error, s32Error);
+               PRINT_ER("Failed to send add beacon message\n");
 
-       WILC_CATCH(s32Error)
-       {
+err_handler:
+       if (s32Error) {
                if (pstrSetBeaconParam->pu8Head != NULL)
                        kfree(pstrSetBeaconParam->pu8Head);
 
-- 
2.1.0

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