wireless: Fix warnings due to -Wunused-but-set-variable

These warnings are exposed by gcc 4.6.
net/wireless/reg.c: In function 'freq_reg_info_regd':
net/wireless/reg.c:675:38: warning: variable 'pr' set but not used
[-Wunused-but-set-variable]
net/wireless/lib80211_crypt_wep.c: In function 'lib80211_wep_build_iv':
net/wireless/lib80211_crypt_wep.c:99:12: warning: variable 'len' set but
not used [-Wunused-but-set-variable]

Signed-off-by: Rajkumar Manoharan <rmanoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/net/wireless/lib80211_crypt_wep.c b/net/wireless/lib80211_crypt_wep.c
index e2e8887..2f265e0 100644 (file)
--- a/net/wireless/lib80211_crypt_wep.c
+++ b/net/wireless/lib80211_crypt_wep.c
@@ -96,13 +96,12 @@ static int lib80211_wep_build_iv(struct sk_buff *skb, int hdr_len,
                               u8 *key, int keylen, void *priv)
 {
        struct lib80211_wep_data *wep = priv;
-       u32 klen, len;
+       u32 klen;
        u8 *pos;
 
        if (skb_headroom(skb) < 4 || skb->len < hdr_len)
                return -1;
 
-       len = skb->len - hdr_len;
        pos = skb_push(skb, 4);
        memmove(pos, pos + 4, hdr_len);
        pos += hdr_len;

diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 8982053..798cb4c 100644 (file)
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -672,11 +672,9 @@ static int freq_reg_info_regd(struct wiphy *wiphy,
        for (i = 0; i < regd->n_reg_rules; i++) {
                const struct ieee80211_reg_rule *rr;
                const struct ieee80211_freq_range *fr = NULL;
-               const struct ieee80211_power_rule *pr = NULL;
 
                rr = &regd->reg_rules[i];
                fr = &rr->freq_range;
-               pr = &rr->power_rule;
 
                /*
                 * We only need to know if one frequency rule was