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authorJohannes Berg <johannes.berg@intel.com>2025-07-09 23:37:54 +0300
committerJohannes Berg <johannes.berg@intel.com>2025-07-15 11:00:38 +0200
commit8aec30bb11280d932d0349e8d0727a6f29f8fcc4 (patch)
tree88f6416ead2c8bf69a15bf4476f178c55390b593
parenta6d521bafcb290294128a51b13dbf4baae5748fc (diff)
wifi: mac80211: remove ieee80211_link_unreserve_chanctx() return value
All the paths that could return an error are considered misuses of the function and WARN already, and none of the callers ever check the return value. Remove it. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250709233537.5b436ee3c20c.Ieff61ec510939adb5fe6da4840557b649b3aa820@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
-rw-r--r--net/mac80211/chan.c8
-rw-r--r--net/mac80211/ieee80211_i.h2
2 files changed, 4 insertions, 6 deletions
diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c
index 4bcbcf9d98b5..73a590598934 100644
--- a/net/mac80211/chan.c
+++ b/net/mac80211/chan.c
@@ -1108,7 +1108,7 @@ void ieee80211_link_copy_chanctx_to_vlans(struct ieee80211_link_data *link,
__ieee80211_link_copy_chanctx_to_vlans(link, clear);
}
-int ieee80211_link_unreserve_chanctx(struct ieee80211_link_data *link)
+void ieee80211_link_unreserve_chanctx(struct ieee80211_link_data *link)
{
struct ieee80211_sub_if_data *sdata = link->sdata;
struct ieee80211_chanctx *ctx = link->reserved_chanctx;
@@ -1116,7 +1116,7 @@ int ieee80211_link_unreserve_chanctx(struct ieee80211_link_data *link)
lockdep_assert_wiphy(sdata->local->hw.wiphy);
if (WARN_ON(!ctx))
- return -EINVAL;
+ return;
list_del(&link->reserved_chanctx_list);
link->reserved_chanctx = NULL;
@@ -1124,7 +1124,7 @@ int ieee80211_link_unreserve_chanctx(struct ieee80211_link_data *link)
if (ieee80211_chanctx_refcount(sdata->local, ctx) == 0) {
if (ctx->replace_state == IEEE80211_CHANCTX_REPLACES_OTHER) {
if (WARN_ON(!ctx->replace_ctx))
- return -EINVAL;
+ return;
WARN_ON(ctx->replace_ctx->replace_state !=
IEEE80211_CHANCTX_WILL_BE_REPLACED);
@@ -1140,8 +1140,6 @@ int ieee80211_link_unreserve_chanctx(struct ieee80211_link_data *link)
ieee80211_free_chanctx(sdata->local, ctx, false);
}
}
-
- return 0;
}
static struct ieee80211_chanctx *
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index ec68204fddc9..142b547ca606 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -2697,7 +2697,7 @@ ieee80211_link_reserve_chanctx(struct ieee80211_link_data *link,
bool radar_required);
int __must_check
ieee80211_link_use_reserved_context(struct ieee80211_link_data *link);
-int ieee80211_link_unreserve_chanctx(struct ieee80211_link_data *link);
+void ieee80211_link_unreserve_chanctx(struct ieee80211_link_data *link);
int __must_check
ieee80211_link_change_chanreq(struct ieee80211_link_data *link,