staging: brcm80211: fixed sparse endianness warnings on fullmac ratespec

Structure that is sent to the dongle has been annotated.

Reported-by: Johannes Berg <johannes@sipsolutions.net>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Reviewed-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/brcm80211/brcmfmac/dhd.h

@@ -400,6 +400,13 @@ struct brcmf_bss_info {
 	/* variable length Information Elements */
 };
 
+struct brcm_rateset_le {
+	/* # rates in this set */
+	__le32 count;
+	/* rates in 500kbps units w/hi bit set if basic */
+	u8 rates[WL_NUMRATES];
+};
+
 struct brcmf_ssid {
 	u32 SSID_len;
 	unsigned char SSID[32];

drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c

@@ -1864,7 +1864,7 @@ brcmf_cfg80211_set_bitrate_mask(struct wiphy *wiphy, struct net_device *dev,
 			     const u8 *addr,
 			     const struct cfg80211_bitrate_mask *mask)
 {
-	struct brcm_rateset rateset;
+	struct brcm_rateset_le rateset_le;
 	s32 rate;
 	s32 val;
 	s32 err_bg;
@@ -1878,15 +1878,13 @@ brcmf_cfg80211_set_bitrate_mask(struct wiphy *wiphy, struct net_device *dev,
 
 	/* addr param is always NULL. ignore it */
 	/* Get current rateset */
-	err = brcmf_dev_ioctl(dev, BRCM_GET_CURR_RATESET, &rateset,
-			sizeof(rateset));
+	err = brcmf_dev_ioctl(dev, BRCM_GET_CURR_RATESET, &rateset_le,
+			      sizeof(rateset_le));
 	if (unlikely(err)) {
 		WL_ERR("could not get current rateset (%d)\n", err);
 		goto done;
 	}
 
-	rateset.count = le32_to_cpu(rateset.count);
-
 	legacy = ffs(mask->control[IEEE80211_BAND_2GHZ].legacy & 0xFFFF);
 	if (!legacy)
 		legacy = ffs(mask->control[IEEE80211_BAND_5GHZ].legacy &
@@ -1894,9 +1892,9 @@ brcmf_cfg80211_set_bitrate_mask(struct wiphy *wiphy, struct net_device *dev,
 
 	val = wl_g_rates[legacy - 1].bitrate * 100000;
 
-	if (val < rateset.count)
+	if (val < le32_to_cpu(rateset_le.count))
 		/* Select rate by rateset index */
-		rate = rateset.rates[val] & 0x7f;
+		rate = rateset_le.rates[val] & 0x7f;
 	else
 		/* Specified rate in bps */
 		rate = val / 500000;

drivers/staging/brcm80211/brcmsmac/pub.h

@@ -101,6 +101,13 @@
 
 #define MAX_STREAMS_SUPPORTED	4	/* max number of streams supported */
 
+struct brcm_rateset {
+	/* # rates in this set */
+	u32 count;
+	/* rates in 500kbps units w/hi bit set if basic */
+	u8 rates[WL_NUMRATES];
+};
+
 struct brcms_c_rateset {
 	uint count;		/* number of rates in rates[] */
 	 /* rates in 500kbps units w/hi bit set if basic */

drivers/staging/brcm80211/include/defs.h

@@ -48,13 +48,6 @@
 
 #define WL_NUMRATES		16	/* max # of rates in a rateset */
 
-struct brcm_rateset {
-	/* # rates in this set */
-	u32 count;
-	/* rates in 500kbps units w/hi bit set if basic */
-	u8 rates[WL_NUMRATES];
-};
-
 #define BRCM_CNTRY_BUF_SZ	4	/* Country string is 3 bytes + NUL */
 
 #define BRCM_SET_CHANNEL	30