cfg80211: remove unused callback

The ieee80211 class registers a callback which actually does nothing.
Given that the callback is optional, and all its accesses are protected
by a NULL check, remove it entirely.

Signed-off-by: Matteo Croce <mcroce@microsoft.com>
Link: https://lore.kernel.org/r/20210208113356.4105-1-mcroce@linux.microsoft.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/net/wireless/sysfs.c b/net/wireless/sysfs.c
index 0437623..9b959e3 100644 (file)
--- a/net/wireless/sysfs.c
+++ b/net/wireless/sysfs.c
@@ -82,12 +82,6 @@ static void wiphy_dev_release(struct device *dev)
        cfg80211_dev_free(rdev);
 }
 
-static int wiphy_uevent(struct device *dev, struct kobj_uevent_env *env)
-{
-       /* TODO, we probably need stuff here */
-       return 0;
-}
-
 #ifdef CONFIG_PM_SLEEP
 static void cfg80211_leave_all(struct cfg80211_registered_device *rdev)
 {
@@ -162,7 +156,6 @@ struct class ieee80211_class = {
        .owner = THIS_MODULE,
        .dev_release = wiphy_dev_release,
        .dev_groups = ieee80211_groups,
-       .dev_uevent = wiphy_uevent,
        .pm = WIPHY_PM_OPS,
        .ns_type = &net_ns_type_operations,
        .namespace = wiphy_namespace,