ieee80211: fix -Wcast-qual warnings

When enabling -Wcast-qual e.g. via W=3, we get a lot of
warnings from this file, whenever it's included. Since
the fixes are simple, just do that.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20220202104617.79ec4a4bab29.I8177a0c79d656c552e22c88931d8da06f2977896@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 559b6c6..60ee7b3 100644 (file)
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -2427,7 +2427,7 @@ struct ieee80211_tx_pwr_env {
 static inline u8
 ieee80211_he_oper_size(const u8 *he_oper_ie)
 {
-       struct ieee80211_he_operation *he_oper = (void *)he_oper_ie;
+       const struct ieee80211_he_operation *he_oper = (const void *)he_oper_ie;
        u8 oper_len = sizeof(struct ieee80211_he_operation);
        u32 he_oper_params;
 
@@ -2460,7 +2460,7 @@ ieee80211_he_oper_size(const u8 *he_oper_ie)
 static inline const struct ieee80211_he_6ghz_oper *
 ieee80211_he_6ghz_oper(const struct ieee80211_he_operation *he_oper)
 {
-       const u8 *ret = (void *)&he_oper->optional;
+       const u8 *ret = (const void *)&he_oper->optional;
        u32 he_oper_params;
 
        if (!he_oper)
@@ -2475,7 +2475,7 @@ ieee80211_he_6ghz_oper(const struct ieee80211_he_operation *he_oper)
        if (he_oper_params & IEEE80211_HE_OPERATION_CO_HOSTED_BSS)
                ret++;
 
-       return (void *)ret;
+       return (const void *)ret;
 }
 
 /* HE Spatial Reuse defines */
@@ -2496,7 +2496,7 @@ ieee80211_he_6ghz_oper(const struct ieee80211_he_operation *he_oper)
 static inline u8
 ieee80211_he_spr_size(const u8 *he_spr_ie)
 {
-       struct ieee80211_he_spr *he_spr = (void *)he_spr_ie;
+       const struct ieee80211_he_spr *he_spr = (const void *)he_spr_ie;
        u8 spr_len = sizeof(struct ieee80211_he_spr);
        u8 he_spr_params;