---

yaml
---
r: 268020
b: refs/heads/master
c: 0310b1b
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 206a443fc44f63d378c22cbec5d3c8e2d75c498c
+refs/heads/master: 0310b1bc75336a05a68589de68d7b04db35483ad

trunk/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c

@@ -20,6 +20,7 @@
 #include <linux/kthread.h>
 #include <linux/netdevice.h>
 #include <linux/sched.h>
+#include <linux/bitops.h>
 #include <linux/etherdevice.h>
 #include <linux/ieee80211.h>
 #include <linux/mmc/sdio_func.h>
@@ -293,11 +294,6 @@ static s32 brcmf_iscan_pending(struct brcmf_cfg80211_priv *cfg_priv);
 static s32 brcmf_iscan_inprogress(struct brcmf_cfg80211_priv *cfg_priv);
 static s32 brcmf_iscan_aborted(struct brcmf_cfg80211_priv *cfg_priv);
 
-/*
-* find most significant bit set
-*/
-static __used u32 brcmf_find_msb(u16 bit16);
-
 /*
 * update pmklist to dongle
 */
@@ -2008,33 +2004,6 @@ brcmf_cfg80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
 	return err;
 }
 
-static __used u32 brcmf_find_msb(u16 bit16)
-{
-	u32 ret = 0;
-
-	if (bit16 & 0xff00) {
-		ret += 8;
-		bit16 >>= 8;
-	}
-
-	if (bit16 & 0xf0) {
-		ret += 4;
-		bit16 >>= 4;
-	}
-
-	if (bit16 & 0xc) {
-		ret += 2;
-		bit16 >>= 2;
-	}
-
-	if (bit16 & 2)
-		ret += bit16 & 2;
-	else if (bit16)
-		ret += bit16;
-
-	return ret;
-}
-
 static s32
 brcmf_cfg80211_set_bitrate_mask(struct wiphy *wiphy, struct net_device *dev,
 			     const u8 *addr,
@@ -2062,10 +2031,10 @@ brcmf_cfg80211_set_bitrate_mask(struct wiphy *wiphy, struct net_device *dev,
 
 	rateset.count = le32_to_cpu(rateset.count);
 
-	legacy = brcmf_find_msb(mask->control[IEEE80211_BAND_2GHZ].legacy);
+	legacy = ffs(mask->control[IEEE80211_BAND_2GHZ].legacy & 0xFFFF);
 	if (!legacy)
-		legacy = brcmf_find_msb(
-				mask->control[IEEE80211_BAND_5GHZ].legacy);
+		legacy = ffs(mask->control[IEEE80211_BAND_5GHZ].legacy &
+			     0xFFFF);
 
 	val = wl_g_rates[legacy - 1].bitrate * 100000;