diff options
| author | Martin Kaiser <martin@kaiser.cx> | 2023-02-11 20:02:23 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-02-16 15:54:41 +0300 |
| commit | c17ffe008463d3a07b633dd0e956f7c1a3a7c347 (patch) | |
| tree | 68fe92e6b6f1bdcd0701799f7ff0a67419a7beba /drivers/staging | |
| parent | da8b09464c59c7c09f7ca880b607b5d8d0cc90fe (diff) | |
| download | linux-c17ffe008463d3a07b633dd0e956f7c1a3a7c347.tar.xz | |
staging: r8188eu: replace hand coded loop with list_for_each_entry
In function rtw_get_stainfo, we can use list_for_each_entry to iterate
over the list of stations and make the code a bit simpler.
Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> # Edimax N150
Link: https://lore.kernel.org/r/20230211170223.419205-1-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/r8188eu/core/rtw_sta_mgt.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/drivers/staging/r8188eu/core/rtw_sta_mgt.c b/drivers/staging/r8188eu/core/rtw_sta_mgt.c index a9c29b2bf230..e1ae1859686e 100644 --- a/drivers/staging/r8188eu/core/rtw_sta_mgt.c +++ b/drivers/staging/r8188eu/core/rtw_sta_mgt.c @@ -391,8 +391,7 @@ void rtw_free_all_stainfo(struct adapter *padapter) /* any station allocated can be searched by hash list */ struct sta_info *rtw_get_stainfo(struct sta_priv *pstapriv, u8 *hwaddr) { - struct list_head *plist, *phead; - struct sta_info *psta = NULL; + struct sta_info *ploop, *psta = NULL; u32 index; u8 *addr; u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; @@ -409,18 +408,11 @@ struct sta_info *rtw_get_stainfo(struct sta_priv *pstapriv, u8 *hwaddr) spin_lock_bh(&pstapriv->sta_hash_lock); - phead = &pstapriv->sta_hash[index]; - plist = phead->next; - - while (phead != plist) { - psta = container_of(plist, struct sta_info, hash_list); - - if ((!memcmp(psta->hwaddr, addr, ETH_ALEN))) { - /* if found the matched address */ + list_for_each_entry(ploop, &pstapriv->sta_hash[index], hash_list) { + if (!memcmp(ploop->hwaddr, addr, ETH_ALEN)) { + psta = ploop; break; } - psta = NULL; - plist = plist->next; } spin_unlock_bh(&pstapriv->sta_hash_lock); |