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authorJohannes Berg <johannes.berg@intel.com>2014-02-25 15:43:36 +0100
committerJohannes Berg <johannes.berg@intel.com>2014-02-25 15:44:44 +0100
commit1226d2587065f98dae54c79e14dd329879b896f7 (patch)
tree28a4502fdb2722673688a8ea345bc9834c2b1a0f /net
parent6658ab80fd4ef940fc2366ddb66690a15ea69c18 (diff)
cfg80211: regulatory: simplify uevent sending
There's no need for the struct device_type with the uevent function etc., just fill the country alpha2 when sending the event. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net')
-rw-r--r--net/wireless/reg.c37
-rw-r--r--net/wireless/reg.h1
2 files changed, 8 insertions, 30 deletions
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 6b6f33ad78f2..c9844d264312 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -91,10 +91,6 @@ static struct regulatory_request __rcu *last_request =
/* To trigger userspace events */
static struct platform_device *reg_pdev;
-static const struct device_type reg_device_type = {
- .uevent = reg_device_uevent,
-};
-
/*
* Central wireless core regulatory domains, we only need two,
* the current one and a world regulatory domain in case we have no
@@ -487,11 +483,16 @@ static inline void reg_regdb_query(const char *alpha2) {}
/*
* This lets us keep regulatory code which is updated on a regulatory
- * basis in userspace. Country information is filled in by
- * reg_device_uevent
+ * basis in userspace.
*/
static int call_crda(const char *alpha2)
{
+ char country[12];
+ char *env[] = { country, NULL };
+
+ snprintf(country, sizeof(country), "COUNTRY=%c%c",
+ alpha2[0], alpha2[1]);
+
if (!is_world_regdom((char *) alpha2))
pr_info("Calling CRDA for country: %c%c\n",
alpha2[0], alpha2[1]);
@@ -501,7 +502,7 @@ static int call_crda(const char *alpha2)
/* query internal regulatory database (if it exists) */
reg_regdb_query(alpha2);
- return kobject_uevent(&reg_pdev->dev.kobj, KOBJ_CHANGE);
+ return kobject_uevent_env(&reg_pdev->dev.kobj, KOBJ_CHANGE, env);
}
static enum reg_request_treatment
@@ -2544,26 +2545,6 @@ int set_regdom(const struct ieee80211_regdomain *rd)
return 0;
}
-int reg_device_uevent(struct device *dev, struct kobj_uevent_env *env)
-{
- struct regulatory_request *lr;
- u8 alpha2[2];
- bool add = false;
-
- rcu_read_lock();
- lr = get_last_request();
- if (lr && !lr->processed) {
- memcpy(alpha2, lr->alpha2, 2);
- add = true;
- }
- rcu_read_unlock();
-
- if (add)
- return add_uevent_var(env, "COUNTRY=%c%c",
- alpha2[0], alpha2[1]);
- return 0;
-}
-
void wiphy_regulatory_register(struct wiphy *wiphy)
{
struct regulatory_request *lr;
@@ -2614,8 +2595,6 @@ int __init regulatory_init(void)
if (IS_ERR(reg_pdev))
return PTR_ERR(reg_pdev);
- reg_pdev->dev.type = &reg_device_type;
-
spin_lock_init(&reg_requests_lock);
spin_lock_init(&reg_pending_beacons_lock);
diff --git a/net/wireless/reg.h b/net/wireless/reg.h
index 18524617ab62..37c180df34b7 100644
--- a/net/wireless/reg.h
+++ b/net/wireless/reg.h
@@ -26,7 +26,6 @@ enum nl80211_dfs_regions reg_get_dfs_region(struct wiphy *wiphy);
int regulatory_hint_user(const char *alpha2,
enum nl80211_user_reg_hint_type user_reg_hint_type);
-int reg_device_uevent(struct device *dev, struct kobj_uevent_env *env);
void wiphy_regulatory_register(struct wiphy *wiphy);
void wiphy_regulatory_deregister(struct wiphy *wiphy);