wireless: remove CONFIG_WIRELESS_OLD_REGULATORY

This is no longer needed with the availability of
CONFIG_CFG80211_INTERNAL_REGDB.

Signed-off-by: John W. Linville <linville@tuxdriver.com>

3 files changed, 2 insertions, 108 deletions

diff --git a/net/wireless/Kconfig b/net/wireless/Kconfig
index 8419971f07c5..d0ee29063e5d 100644
--- a/net/wireless/Kconfig
+++ b/net/wireless/Kconfig
@@ -94,21 +94,6 @@ config CFG80211_DEBUGFS
 
           If unsure, say N.
 
-config WIRELESS_OLD_REGULATORY
-        bool "Old wireless static regulatory definitions"
-        default n
-        depends on CFG80211
-        ---help---
-          This option enables the old static regulatory information
-          and uses it within the new framework. This option is available
-          for historical reasons and it is advised to leave it off.
-
-          For details see:
-
-          http://wireless.kernel.org/en/developers/Regulatory
-
-          Say N and if you say Y, please tell us why. The default is N.
-
 config CFG80211_INTERNAL_REGDB
         bool "use statically compiled regulatory rules database" if EMBEDDED
         default n
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 7cb0d647fc34..60f854377f90 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -2550,12 +2550,6 @@ static int nl80211_req_set_reg(struct sk_buff *skb, struct genl_info *info)
 
         data = nla_data(info->attrs[NL80211_ATTR_REG_ALPHA2]);
 
-#ifdef CONFIG_WIRELESS_OLD_REGULATORY
-        /* We ignore world regdom requests with the old regdom setup */
-        if (is_world_regdom(data))
-                return -EINVAL;
-#endif
-
         r = regulatory_hint_user(data);
 
         return r;
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index dc13c3ffeca6..87ea60d84c3c 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -129,78 +129,6 @@ static char *ieee80211_regdom = "00";
 module_param(ieee80211_regdom, charp, 0444);
 MODULE_PARM_DESC(ieee80211_regdom, "IEEE 802.11 regulatory domain code");
 
-#ifdef CONFIG_WIRELESS_OLD_REGULATORY
-/*
- * We assume 40 MHz bandwidth for the old regulatory work.
- * We make emphasis we are using the exact same frequencies
- * as before
- */
-
-static const struct ieee80211_regdomain us_regdom = {
-        .n_reg_rules = 6,
-        .alpha2 =  "US",
-        .reg_rules = {
-                /* IEEE 802.11b/g, channels 1..11 */
-                REG_RULE(2412-10, 2462+10, 40, 6, 27, 0),
-                /* IEEE 802.11a, channel 36..48 */
-                REG_RULE(5180-10, 5240+10, 40, 6, 17, 0),
-                /* IEEE 802.11a, channels 48..64 */
-                REG_RULE(5260-10, 5320+10, 40, 6, 20, NL80211_RRF_DFS),
-                /* IEEE 802.11a, channels 100..124 */
-                REG_RULE(5500-10, 5590+10, 40, 6, 20, NL80211_RRF_DFS),
-                /* IEEE 802.11a, channels 132..144 */
-                REG_RULE(5660-10, 5700+10, 40, 6, 20, NL80211_RRF_DFS),
-                /* IEEE 802.11a, channels 149..165, outdoor */
-                REG_RULE(5745-10, 5825+10, 40, 6, 30, 0),
-        }
-};
-
-static const struct ieee80211_regdomain jp_regdom = {
-        .n_reg_rules = 6,
-        .alpha2 =  "JP",
-        .reg_rules = {
-                /* IEEE 802.11b/g, channels 1..11 */
-                REG_RULE(2412-10, 2462+10, 40, 6, 20, 0),
-                /* IEEE 802.11b/g, channels 12..13 */
-                REG_RULE(2467-10, 2472+10, 20, 6, 20, 0),
-                /* IEEE 802.11b/g, channel 14 */
-                REG_RULE(2484-10, 2484+10, 20, 6, 20, NL80211_RRF_NO_OFDM),
-                /* IEEE 802.11a, channels 36..48 */
-                REG_RULE(5180-10, 5240+10, 40, 6, 20, 0),
-                /* IEEE 802.11a, channels 52..64 */
-                REG_RULE(5260-10, 5320+10, 40, 6, 20, NL80211_RRF_DFS),
-                /* IEEE 802.11a, channels 100..144 */
-                REG_RULE(5500-10, 5700+10, 40, 6, 23, NL80211_RRF_DFS),
-        }
-};
-
-static const struct ieee80211_regdomain *static_regdom(char *alpha2)
-{
-        if (alpha2[0] == 'U' && alpha2[1] == 'S')
-                return &us_regdom;
-        if (alpha2[0] == 'J' && alpha2[1] == 'P')
-                return &jp_regdom;
-        /* Use world roaming rules for "EU", since it was a pseudo
-           domain anyway... */
-        if (alpha2[0] == 'E' && alpha2[1] == 'U')
-                return &world_regdom;
-        /* Default, world roaming rules */
-        return &world_regdom;
-}
-
-static bool is_old_static_regdom(const struct ieee80211_regdomain *rd)
-{
-        if (rd == &us_regdom || rd == &jp_regdom || rd == &world_regdom)
-                return true;
-        return false;
-}
-#else
-static inline bool is_old_static_regdom(const struct ieee80211_regdomain *rd)
-{
-        return false;
-}
-#endif
-
 static void reset_regdomains(void)
 {
         /* avoid freeing static information or freeing something twice */
@@ -210,8 +138,6 @@ static void reset_regdomains(void)
                 cfg80211_world_regdom = NULL;
         if (cfg80211_regdomain == &world_regdom)
                 cfg80211_regdomain = NULL;
-        if (is_old_static_regdom(cfg80211_regdomain))
-                cfg80211_regdomain = NULL;
 
         kfree(cfg80211_regdomain);
         kfree(cfg80211_world_regdom);
@@ -1490,8 +1416,6 @@ static int ignore_request(struct wiphy *wiphy,
                 return REG_INTERSECT;
         case NL80211_REGDOM_SET_BY_DRIVER:
                 if (last_request->initiator == NL80211_REGDOM_SET_BY_CORE) {
-                        if (is_old_static_regdom(cfg80211_regdomain))
-                                return 0;
                         if (regdom_changes(pending_request->alpha2))
                                 return 0;
                         return -EALREADY;
@@ -1528,8 +1452,7 @@ static int ignore_request(struct wiphy *wiphy,
                                 return -EAGAIN;
                 }
 
-                if (!is_old_static_regdom(cfg80211_regdomain) &&
-                    !regdom_changes(pending_request->alpha2))
+                if (!regdom_changes(pending_request->alpha2))
                         return -EALREADY;
 
                 return 0;
@@ -2111,8 +2034,7 @@ static int __set_regdom(const struct ieee80211_regdomain *rd)
                  * If someone else asked us to change the rd lets only bother
                  * checking if the alpha2 changes if CRDA was already called
                  */
-                if (!is_old_static_regdom(cfg80211_regdomain) &&
-                    !regdom_changes(rd->alpha2))
+                if (!regdom_changes(rd->alpha2))
                         return -EINVAL;
         }
 
@@ -2311,15 +2233,8 @@ int regulatory_init(void)
         spin_lock_init(&reg_requests_lock);
         spin_lock_init(&reg_pending_beacons_lock);
 
-#ifdef CONFIG_WIRELESS_OLD_REGULATORY
-        cfg80211_regdomain = static_regdom(ieee80211_regdom);
-
-        printk(KERN_INFO "cfg80211: Using static regulatory domain info\n");
-        print_regdomain_info(cfg80211_regdomain);
-#else
         cfg80211_regdomain = cfg80211_world_regdom;
 
-#endif
         /* We always try to get an update for the static regdomain */
         err = regulatory_hint_core(cfg80211_regdomain->alpha2);
         if (err) {