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>

1 files changed, 0 insertions, 2 deletions

diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 8982053f9961..798cb4cd0702 100644
--- 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