staging: rtl8192u: Fix endianness warnings in ieee80211_rx.c

Fixes the endianness warning "restricted __le16 degrades to integer" by
converting __le16 to short before using it in bitmasks or in the
macro WLAN_FC_GET_STYPE.

Signed-off-by: Sebastian Haas <sehaas@deebas.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c
index 2dfe3802cb1b8e079daf0de3b26616cfc11e7edb..f0fba811e669029d1367831906abdf9c1db79253 100644 (file)
--- a/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c
+++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c
@@ -2392,39 +2392,41 @@ static inline void ieee80211_process_probe_response(
 #ifdef CONFIG_IEEE80211_DEBUG
        struct ieee80211_info_element *info_element = &beacon->info_element[0];
 #endif
+       int fc = WLAN_FC_GET_STYPE(le16_to_cpu(beacon->header.frame_ctl));
        unsigned long flags;
        short renew;
+       u16 capability;
        //u8 wmm_info;
 
        memset(&network, 0, sizeof(struct ieee80211_network));
+       capability = le16_to_cpu(beacon->capability);
        IEEE80211_DEBUG_SCAN(
                "'%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');
+               (capability & (1 << 0xf)) ? '1' : '0',
+               (capability & (1 << 0xe)) ? '1' : '0',
+               (capability & (1 << 0xd)) ? '1' : '0',
+               (capability & (1 << 0xc)) ? '1' : '0',
+               (capability & (1 << 0xb)) ? '1' : '0',
+               (capability & (1 << 0xa)) ? '1' : '0',
+               (capability & (1 << 0x9)) ? '1' : '0',
+               (capability & (1 << 0x8)) ? '1' : '0',
+               (capability & (1 << 0x7)) ? '1' : '0',
+               (capability & (1 << 0x6)) ? '1' : '0',
+               (capability & (1 << 0x5)) ? '1' : '0',
+               (capability & (1 << 0x4)) ? '1' : '0',
+               (capability & (1 << 0x3)) ? '1' : '0',
+               (capability & (1 << 0x2)) ? '1' : '0',
+               (capability & (1 << 0x1)) ? '1' : '0',
+               (capability & (1 << 0x0)) ? '1' : '0');
 
        if (ieee80211_network_init(ieee, beacon, &network, stats)) {
                IEEE80211_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) ==
-                                    IEEE80211_STYPE_PROBE_RESP ?
+                                    fc == IEEE80211_STYPE_PROBE_RESP ?
                                     "PROBE RESPONSE" : "BEACON");
                return;
        }
@@ -2440,7 +2442,7 @@ static inline void ieee80211_process_probe_response(
                return;
        if (ieee->bGlobalDomain)
        {
-               if (WLAN_FC_GET_STYPE(beacon->header.frame_ctl) == IEEE80211_STYPE_PROBE_RESP)
+               if (fc == IEEE80211_STYPE_PROBE_RESP)
                {
                        // Case 1: Country code
                        if(IS_COUNTRY_IE_VALID(ieee) )
@@ -2547,8 +2549,7 @@ static inline void ieee80211_process_probe_response(
                                     escape_essid(network.ssid,
                                                  network.ssid_len),
                                     network.bssid,
-                                    WLAN_FC_GET_STYPE(beacon->header.frame_ctl) ==
-                                    IEEE80211_STYPE_PROBE_RESP ?
+                                    fc == IEEE80211_STYPE_PROBE_RESP ?
                                     "PROBE RESPONSE" : "BEACON");
 #endif
                memcpy(target, &network, sizeof(*target));
@@ -2560,8 +2561,7 @@ static inline void ieee80211_process_probe_response(
                                     escape_essid(target->ssid,
                                                  target->ssid_len),
                                     target->bssid,
-                                    WLAN_FC_GET_STYPE(beacon->header.frame_ctl) ==
-                                    IEEE80211_STYPE_PROBE_RESP ?
+                                    fc == IEEE80211_STYPE_PROBE_RESP ?
                                     "PROBE RESPONSE" : "BEACON");
 
                /* we have an entry and we are going to update it. But this entry may
@@ -2598,11 +2598,11 @@ void ieee80211_rx_mgt(struct ieee80211_device *ieee,
                      struct rtl_80211_hdr_4addr *header,
                      struct ieee80211_rx_stats *stats)
 {
-       switch (WLAN_FC_GET_STYPE(header->frame_ctl)) {
+       switch (WLAN_FC_GET_STYPE(le16_to_cpu(header->frame_ctl))) {
 
        case IEEE80211_STYPE_BEACON:
                IEEE80211_DEBUG_MGMT("received BEACON (%d)\n",
-                                    WLAN_FC_GET_STYPE(header->frame_ctl));
+                       WLAN_FC_GET_STYPE(le16_to_cpu(header->frame_ctl)));
                IEEE80211_DEBUG_SCAN("Beacon\n");
                ieee80211_process_probe_response(
                        ieee, (struct ieee80211_probe_response *)header, stats);
@@ -2610,7 +2610,7 @@ void ieee80211_rx_mgt(struct ieee80211_device *ieee,
 
        case IEEE80211_STYPE_PROBE_RESP:
                IEEE80211_DEBUG_MGMT("received PROBE RESPONSE (%d)\n",
-                                    WLAN_FC_GET_STYPE(header->frame_ctl));
+                       WLAN_FC_GET_STYPE(le16_to_cpu(header->frame_ctl)));
                IEEE80211_DEBUG_SCAN("Probe response\n");
                ieee80211_process_probe_response(
                        ieee, (struct ieee80211_probe_response *)header, stats);