Staging: rtl8192e: Fix Sparse warning of restricted __le16 degrades to integer in...

This patch fixes the following sparse warning in rtllib_rx.c-
warning: restricted __le16 degrades to integer

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8192e/rtllib_rx.c b/drivers/staging/rtl8192e/rtllib_rx.c
index 6aa837e1c51260c0e2df3e8235d02d37ed870170..6b46af596b3593c36a6c29fea332b623b409e572 100644 (file)
--- a/drivers/staging/rtl8192e/rtllib_rx.c
+++ b/drivers/staging/rtl8192e/rtllib_rx.c
@@ -2528,29 +2528,30 @@ static inline void rtllib_process_probe_response(
                "'%s' ( %pM ): %c%c%c%c %c%c%c%c-%c%c%c%c %c%c%c%c\n",
                escape_essid(info_element->data, info_element->len),
                beacon->header.addr3,
-               (beacon->capability & (1<<0xf)) ? '1' : '0',
-               (beacon->capability & (1<<0xe)) ? '1' : '0',
-               (beacon->capability & (1<<0xd)) ? '1' : '0',
-               (beacon->capability & (1<<0xc)) ? '1' : '0',
-               (beacon->capability & (1<<0xb)) ? '1' : '0',
-               (beacon->capability & (1<<0xa)) ? '1' : '0',
-               (beacon->capability & (1<<0x9)) ? '1' : '0',
-               (beacon->capability & (1<<0x8)) ? '1' : '0',
-               (beacon->capability & (1<<0x7)) ? '1' : '0',
-               (beacon->capability & (1<<0x6)) ? '1' : '0',
-               (beacon->capability & (1<<0x5)) ? '1' : '0',
-               (beacon->capability & (1<<0x4)) ? '1' : '0',
-               (beacon->capability & (1<<0x3)) ? '1' : '0',
-               (beacon->capability & (1<<0x2)) ? '1' : '0',
-               (beacon->capability & (1<<0x1)) ? '1' : '0',
-               (beacon->capability & (1<<0x0)) ? '1' : '0');
+               (le16_to_cpu(beacon->capability) & (1<<0xf)) ? '1' : '0',
+               (le16_to_cpu(beacon->capability) & (1<<0xe)) ? '1' : '0',
+               (le16_to_cpu(beacon->capability) & (1<<0xd)) ? '1' : '0',
+               (le16_to_cpu(beacon->capability) & (1<<0xc)) ? '1' : '0',
+               (le16_to_cpu(beacon->capability) & (1<<0xb)) ? '1' : '0',
+               (le16_to_cpu(beacon->capability) & (1<<0xa)) ? '1' : '0',
+               (le16_to_cpu(beacon->capability) & (1<<0x9)) ? '1' : '0',
+               (le16_to_cpu(beacon->capability) & (1<<0x8)) ? '1' : '0',
+               (le16_to_cpu(beacon->capability) & (1<<0x7)) ? '1' : '0',
+               (le16_to_cpu(beacon->capability) & (1<<0x6)) ? '1' : '0',
+               (le16_to_cpu(beacon->capability) & (1<<0x5)) ? '1' : '0',
+               (le16_to_cpu(beacon->capability) & (1<<0x4)) ? '1' : '0',
+               (le16_to_cpu(beacon->capability) & (1<<0x3)) ? '1' : '0',
+               (le16_to_cpu(beacon->capability) & (1<<0x2)) ? '1' : '0',
+               (le16_to_cpu(beacon->capability) & (1<<0x1)) ? '1' : '0',
+               (le16_to_cpu(beacon->capability) & (1<<0x0)) ? '1' : '0');
 
        if (rtllib_network_init(ieee, beacon, network, stats)) {
                RTLLIB_DEBUG_SCAN("Dropped '%s' ( %pM) via %s.\n",
                                  escape_essid(info_element->data,
                                  info_element->len),
                                  beacon->header.addr3,
-                                 WLAN_FC_GET_STYPE(beacon->header.frame_ctl) ==
+                                 WLAN_FC_GET_STYPE(
+                                         le16_to_cpu(beacon->header.frame_ctl)) ==
                                  RTLLIB_STYPE_PROBE_RESP ?
                                  "PROBE RESPONSE" : "BEACON");
                goto free_network;
@@ -2560,7 +2561,7 @@ static inline void rtllib_process_probe_response(
        if (!rtllib_legal_channel(ieee, network->channel))
                goto free_network;
 
-       if (WLAN_FC_GET_STYPE(beacon->header.frame_ctl) ==
+       if (WLAN_FC_GET_STYPE(le16_to_cpu(beacon->header.frame_ctl)) ==
            RTLLIB_STYPE_PROBE_RESP) {
                if (IsPassiveChannel(ieee, network->channel)) {
                        printk(KERN_INFO "GetScanInfo(): For Global Domain, "
@@ -2629,7 +2630,8 @@ static inline void rtllib_process_probe_response(
                RTLLIB_DEBUG_SCAN("Adding '%s' ( %pM) via %s.\n",
                                  escape_essid(network->ssid,
                                  network->ssid_len), network->bssid,
-                                 WLAN_FC_GET_STYPE(beacon->header.frame_ctl) ==
+                                 WLAN_FC_GET_STYPE(
+                                         le16_to_cpu(beacon->header.frame_ctl)) ==
                                  RTLLIB_STYPE_PROBE_RESP ?
                                  "PROBE RESPONSE" : "BEACON");
                memcpy(target, network, sizeof(*target));
@@ -2640,7 +2642,8 @@ static inline void rtllib_process_probe_response(
                RTLLIB_DEBUG_SCAN("Updating '%s' ( %pM) via %s.\n",
                                  escape_essid(target->ssid,
                                  target->ssid_len), target->bssid,
-                                 WLAN_FC_GET_STYPE(beacon->header.frame_ctl) ==
+                                 WLAN_FC_GET_STYPE(
+                                         le16_to_cpu(beacon->header.frame_ctl)) ==
                                  RTLLIB_STYPE_PROBE_RESP ?
                                  "PROBE RESPONSE" : "BEACON");
 
@@ -2682,15 +2685,17 @@ void rtllib_rx_mgt(struct rtllib_device *ieee,
 {
        struct rtllib_hdr_4addr *header = (struct rtllib_hdr_4addr *)skb->data ;
 
-       if (WLAN_FC_GET_STYPE(header->frame_ctl) != RTLLIB_STYPE_PROBE_RESP &&
-           WLAN_FC_GET_STYPE(header->frame_ctl) != RTLLIB_STYPE_BEACON)
+       if ((WLAN_FC_GET_STYPE(le16_to_cpu(header->frame_ctl)) !=
+           RTLLIB_STYPE_PROBE_RESP) &&
+           (WLAN_FC_GET_STYPE(le16_to_cpu(header->frame_ctl)) !=
+           RTLLIB_STYPE_BEACON))
                ieee->last_rx_ps_time = jiffies;
 
-       switch (WLAN_FC_GET_STYPE(header->frame_ctl)) {
+       switch (WLAN_FC_GET_STYPE(le16_to_cpu(header->frame_ctl))) {
 
        case RTLLIB_STYPE_BEACON:
                RTLLIB_DEBUG_MGMT("received BEACON (%d)\n",
-                                 WLAN_FC_GET_STYPE(header->frame_ctl));
+                                 WLAN_FC_GET_STYPE(le16_to_cpu(header->frame_ctl)));
                RTLLIB_DEBUG_SCAN("Beacon\n");
                rtllib_process_probe_response(
                                ieee, (struct rtllib_probe_response *)header,
@@ -2705,14 +2710,15 @@ void rtllib_rx_mgt(struct rtllib_device *ieee,
 
        case RTLLIB_STYPE_PROBE_RESP:
                RTLLIB_DEBUG_MGMT("received PROBE RESPONSE (%d)\n",
-                       WLAN_FC_GET_STYPE(header->frame_ctl));
+                       WLAN_FC_GET_STYPE(le16_to_cpu(header->frame_ctl)));
                RTLLIB_DEBUG_SCAN("Probe response\n");
                rtllib_process_probe_response(ieee,
                              (struct rtllib_probe_response *)header, stats);
                break;
        case RTLLIB_STYPE_PROBE_REQ:
                RTLLIB_DEBUG_MGMT("received PROBE RESQUEST (%d)\n",
-                                 WLAN_FC_GET_STYPE(header->frame_ctl));
+                                 WLAN_FC_GET_STYPE(
+                                         le16_to_cpu(header->frame_ctl)));
                RTLLIB_DEBUG_SCAN("Probe request\n");
                if ((ieee->softmac_features & IEEE_SOFTMAC_PROBERS) &&
                    ((ieee->iw_mode == IW_MODE_ADHOC ||