Fix 'line over 80 characters' issue found by checkpatch.pl script.
Refactor and split the function to avoid the checkpatch reported issues.

Signed-off-by: Ajay Singh <ajay.kat...@microchip.com>
---
 drivers/staging/wilc1000/wilc_wfi_cfgoperations.c | 145 ++++++++++++----------
 1 file changed, 82 insertions(+), 63 deletions(-)

diff --git a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c 
b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
index 9d35a08..090d59d 100644
--- a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
+++ b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
@@ -1365,12 +1365,49 @@ static void wilc_wfi_cfg_parse_tx_action(u8 *buf, u32 
len, bool oper_ch,
                                           op_channel_attr_index);
 }
 
+static void wilc_wfi_cfg_parse_rx_vendor_spec(struct wilc_priv *priv, u8 *buff,
+                                             u32 size)
+{
+       int i;
+       u8 subtype;
+       struct wilc_vif *vif = netdev_priv(priv->dev);
+
+       subtype = buff[P2P_PUB_ACTION_SUBTYPE];
+       if ((subtype == GO_NEG_REQ || subtype == GO_NEG_RSP) && !wilc_ie) {
+               for (i = P2P_PUB_ACTION_SUBTYPE; i < size; i++) {
+                       if (!memcmp(p2p_vendor_spec, &buff[i], 6)) {
+                               p2p_recv_random = buff[i + 6];
+                               wilc_ie = true;
+                               break;
+                       }
+               }
+       }
+
+       if (p2p_local_random <= p2p_recv_random) {
+               netdev_dbg(vif->ndev,
+                          "PEER WILL BE GO LocaRand=%02x RecvRand %02x\n",
+                          p2p_local_random, p2p_recv_random);
+               return;
+       }
+
+       if (subtype == GO_NEG_REQ || subtype == GO_NEG_RSP ||
+           subtype == P2P_INV_REQ || subtype == P2P_INV_RSP) {
+               for (i = P2P_PUB_ACTION_SUBTYPE + 2; i < size; i++) {
+                       if (buff[i] == P2PELEM_ATTR_ID &&
+                           !(memcmp(p2p_oui, &buff[i + 2], 4))) {
+                               wilc_wfi_cfg_parse_rx_action(&buff[i + 6],
+                                                            size - (i + 6));
+                               break;
+                       }
+               }
+       }
+}
+
 void WILC_WFI_p2p_rx(struct net_device *dev, u8 *buff, u32 size)
 {
        struct wilc_priv *priv;
        u32 header, pkt_offset;
        struct host_if_drv *wfi_drv;
-       u32 i = 0;
        s32 s32Freq;
 
        priv = wiphy_priv(dev->ieee80211_ptr->wiphy);
@@ -1381,75 +1418,57 @@ void WILC_WFI_p2p_rx(struct net_device *dev, u8 *buff, 
u32 size)
        pkt_offset = GET_PKT_OFFSET(header);
 
        if (pkt_offset & IS_MANAGMEMENT_CALLBACK) {
-               if (buff[FRAME_TYPE_ID] == IEEE80211_STYPE_PROBE_RESP) {
-                       cfg80211_mgmt_tx_status(priv->wdev, priv->tx_cookie, 
buff, size, true, GFP_KERNEL);
-                       return;
-               } else {
-                       if (pkt_offset & IS_MGMT_STATUS_SUCCES)
-                               cfg80211_mgmt_tx_status(priv->wdev, 
priv->tx_cookie, buff, size, true, GFP_KERNEL);
-                       else
-                               cfg80211_mgmt_tx_status(priv->wdev, 
priv->tx_cookie, buff, size, false, GFP_KERNEL);
-                       return;
-               }
-       } else {
-               s32Freq = ieee80211_channel_to_frequency(curr_channel, 
NL80211_BAND_2GHZ);
+               bool ack = false;
 
-               if (ieee80211_is_action(buff[FRAME_TYPE_ID])) {
-                       if (priv->cfg_scanning && time_after_eq(jiffies, 
(unsigned long)wfi_drv->p2p_timeout)) {
-                               netdev_dbg(dev, "Receiving action wrong ch\n");
-                               return;
-                       }
-                       if (buff[ACTION_CAT_ID] == PUB_ACTION_ATTR_ID) {
-                               switch (buff[ACTION_SUBTYPE_ID]) {
-                               case GAS_INITIAL_REQ:
-                                       break;
+               if (buff[FRAME_TYPE_ID] == IEEE80211_STYPE_PROBE_RESP ||
+                   pkt_offset & IS_MGMT_STATUS_SUCCES)
+                       ack = true;
 
-                               case GAS_INITIAL_RSP:
-                                       break;
+               cfg80211_mgmt_tx_status(priv->wdev, priv->tx_cookie, buff, size,
+                                       ack, GFP_KERNEL);
+               return;
+       }
 
-                               case PUBLIC_ACT_VENDORSPEC:
-                                       if (!memcmp(p2p_oui, 
&buff[ACTION_SUBTYPE_ID + 1], 4)) {
-                                               if 
((buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == 
GO_NEG_RSP)) {
-                                                       if (!wilc_ie) {
-                                                               for (i = 
P2P_PUB_ACTION_SUBTYPE; i < size; i++) {
-                                                                       if 
(!memcmp(p2p_vendor_spec, &buff[i], 6)) {
-                                                                               
p2p_recv_random = buff[i + 6];
-                                                                               
wilc_ie = true;
-                                                                               
break;
-                                                                       }
-                                                               }
-                                                       }
-                                               }
-                                               if (p2p_local_random > 
p2p_recv_random) {
-                                                       if 
((buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == 
GO_NEG_RSP ||
-                                                            
buff[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == 
P2P_INV_RSP)) {
-                                                               for (i = 
P2P_PUB_ACTION_SUBTYPE + 2; i < size; i++) {
-                                                                       if 
(buff[i] == P2PELEM_ATTR_ID && !(memcmp(p2p_oui, &buff[i + 2], 4))) {
-                                                                               
wilc_wfi_cfg_parse_rx_action(&buff[i + 6], size - (i + 6));
-                                                                               
break;
-                                                                       }
-                                                               }
-                                                       }
-                                               } else {
-                                                       netdev_dbg(dev, "PEER 
WILL BE GO LocaRand=%02x RecvRand %02x\n", p2p_local_random, p2p_recv_random);
-                                               }
-                                       }
+       s32Freq = ieee80211_channel_to_frequency(curr_channel, 
NL80211_BAND_2GHZ);
 
-                                       if ((buff[P2P_PUB_ACTION_SUBTYPE] == 
GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP) && (wilc_ie))    {
-                                               cfg80211_rx_mgmt(priv->wdev, 
s32Freq, 0, buff, size - 7, 0);
-                                               return;
-                                       }
-                                       break;
+       if (!ieee80211_is_action(buff[FRAME_TYPE_ID])) {
+               cfg80211_rx_mgmt(priv->wdev, s32Freq, 0, buff, size, 0);
+               return;
+       }
 
-                               default:
-                                       netdev_dbg(dev, "NOT HANDLED PUBLIC 
ACTION FRAME TYPE:%x\n", buff[ACTION_SUBTYPE_ID]);
-                                       break;
-                               }
-                       }
-               }
+       if (priv->cfg_scanning &&
+           time_after_eq(jiffies, (unsigned long)wfi_drv->p2p_timeout)) {
+               netdev_dbg(dev, "Receiving action wrong ch\n");
+               return;
+       }
+       if (buff[ACTION_CAT_ID] == PUB_ACTION_ATTR_ID) {
+               u8 subtype = buff[P2P_PUB_ACTION_SUBTYPE];
 
-               cfg80211_rx_mgmt(priv->wdev, s32Freq, 0, buff, size, 0);
+               switch (buff[ACTION_SUBTYPE_ID]) {
+               case GAS_INITIAL_REQ:
+               case GAS_INITIAL_RSP:
+                       break;
+
+               case PUBLIC_ACT_VENDORSPEC:
+                       if (!memcmp(p2p_oui, &buff[ACTION_SUBTYPE_ID + 1], 4))
+                               wilc_wfi_cfg_parse_rx_vendor_spec(priv, buff,
+                                                                 size);
+
+                       if ((subtype == GO_NEG_REQ || subtype == GO_NEG_RSP) &&
+                           wilc_ie)
+                               size -= 7;
+
+                       break;
+
+               default:
+                       netdev_dbg(dev,
+                                  "NOT HANDLED PUBLIC ACTION FRAME TYPE:%x\n",
+                                  buff[ACTION_SUBTYPE_ID]);
+                       break;
+               }
        }
+
+       cfg80211_rx_mgmt(priv->wdev, s32Freq, 0, buff, size, 0);
 }
 
 static void wilc_wfi_mgmt_tx_complete(void *priv, int status)
-- 
2.7.4

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