mac80211: make cfg80211 ops and privid const

The wiphy privid (to identify wiphys) and the cfg80211
ops should both be const, so change them to be.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

net/mac80211/cfg.c

@@ -3918,7 +3918,7 @@ static int ieee80211_set_qos_map(struct wiphy *wiphy,
 	return 0;
 }
 
-struct cfg80211_ops mac80211_config_ops = {
+const struct cfg80211_ops mac80211_config_ops = {
 	.add_virtual_intf = ieee80211_add_iface,
 	.del_virtual_intf = ieee80211_del_iface,
 	.change_virtual_intf = ieee80211_change_iface,

net/mac80211/cfg.h

@@ -4,6 +4,6 @@
 #ifndef __CFG_H
 #define __CFG_H
 
-extern struct cfg80211_ops mac80211_config_ops;
+extern const struct cfg80211_ops mac80211_config_ops;
 
 #endif /* __CFG_H */

net/mac80211/ieee80211_i.h

@@ -1608,7 +1608,7 @@ static inline int __ieee80211_resume(struct ieee80211_hw *hw)
 }
 
 /* utility functions/constants */
-extern void *mac80211_wiphy_privid; /* for wiphy privid */
+extern const void *const mac80211_wiphy_privid; /* for wiphy privid */
 u8 *ieee80211_get_bssid(struct ieee80211_hdr *hdr, size_t len,
 			enum nl80211_iftype type);
 int ieee80211_frame_duration(enum ieee80211_band band, size_t len,

net/mac80211/util.c

@@ -34,7 +34,7 @@
 #include "wep.h"
 
 /* privid for wiphys to determine whether they belong to us or not */
-void *mac80211_wiphy_privid = &mac80211_wiphy_privid;
+const void *const mac80211_wiphy_privid = &mac80211_wiphy_privid;
 
 struct ieee80211_hw *wiphy_to_ieee80211_hw(struct wiphy *wiphy)
 {