Remove rtw_mfree_all_stainfo() and the only line of code that calls
it. This function simply takes a spinlock and iterates over a list
with no purpose. That iteration has no side effects.
Signed-off-by: Fabio M. De Francesco <fmdefrancesco@xxxxxxxxx>
---
drivers/staging/r8188eu/core/rtw_sta_mgt.c | 22 ----------------------
1 file changed, 22 deletions(-)
diff --git a/drivers/staging/r8188eu/core/rtw_sta_mgt.c b/drivers/staging/r8188eu/core/rtw_sta_mgt.c
index feaf39fddf7c..dae845ace2ef 100644
--- a/drivers/staging/r8188eu/core/rtw_sta_mgt.c
+++ b/drivers/staging/r8188eu/core/rtw_sta_mgt.c
@@ -161,34 +161,12 @@ void rtw_mfree_stainfo(struct sta_info *psta)
}
-/* this function is used to free the memory of lock || sema for all stainfos */
-void rtw_mfree_all_stainfo(struct sta_priv *pstapriv);
-void rtw_mfree_all_stainfo(struct sta_priv *pstapriv)
-{
- struct list_head *plist, *phead;
- struct sta_info *psta = NULL;
-
- spin_lock_bh(&pstapriv->sta_hash_lock);
-
- phead = get_list_head(&pstapriv->free_sta_queue);
- plist = phead->next;
-
- while (phead != plist) {
- psta = container_of(plist, struct sta_info, list);
- plist = plist->next;
- }
-
- spin_unlock_bh(&pstapriv->sta_hash_lock);
-}
-
static void rtw_mfree_sta_priv_lock(struct sta_priv *pstapriv)
{
#ifdef CONFIG_88EU_AP_MODE
struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
#endif
- rtw_mfree_all_stainfo(pstapriv); /* be done before free sta_hash_lock */
-
_rtw_spinlock_free(&pstapriv->free_sta_queue.lock);
_rtw_spinlock_free(&pstapriv->sta_hash_lock);
--
2.32.0
