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staging: rtl8188eu: remove function which does nothing 

The function rtw_mfree_all_stainfo() is just holding the lock,
traversing the list, and then unlocking. It is not doing anything else.
So removed the function and modified the places from where it was called.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sudip Mukherjee 2015-06-12 16:20:43 +05:30 committed by Greg Kroah-Hartman
parent 9393d34e49
commit 4e18248a66
1 changed files with 0 additions and 28 deletions
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28
drivers/staging/rtl8188eu/core/rtw_sta_mgt.c
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@ -143,32 +143,6 @@ inline struct sta_info *rtw_get_stainfo_by_offset(struct sta_priv *stapriv, int
return (struct sta_info *)(stapriv->pstainfo_buf + offset * sizeof(struct sta_info));
}
/* this function is used to free the memory of lock || sema for all stainfos */
static 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)
{
rtw_mfree_all_stainfo(pstapriv); /* be done before free sta_hash_lock */
}
u32 _rtw_free_sta_priv(struct sta_priv *pstapriv)
{
struct list_head *phead, *plist;
@ -197,8 +171,6 @@ u32 _rtw_free_sta_priv(struct sta_priv *pstapriv)
spin_unlock_bh(&pstapriv->sta_hash_lock);
/*===============================*/
rtw_mfree_sta_priv_lock(pstapriv);
if (pstapriv->pallocated_stainfo_buf)
vfree(pstapriv->pallocated_stainfo_buf);
}