Messages in this thread Patch in this message | | | From | Srishti Sharma <> | Subject | [PATCH 3/4] Staging: rtl8188eu: core: rtw_mlme_ext: Use list_for_each_entry_safe | Date | Thu, 19 Oct 2017 01:01:39 +0530 |
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This is a cleanup patch and doesn't change runtime behaviour. It changes an open coded list traversal to use list_for_each_entry_safe. Done using the following semantic patch by coccinelle.
@r@ struct list_head* l; expression e; identifier m,list_del_init,f; type T1; T1* pos; iterator name list_for_each_entry_safe; @@
f(...){
+T1* tmp; <+... -while(...) +list_for_each_entry_safe(pos,tmp,l,m) { ... -pos = container_of(l,T1,m); ... -l=e; <+... list_del_init(&pos->m) ...+> } ...+>
}
Signed-off-by: Srishti Sharma <srishtishar@gmail.com> --- drivers/staging/rtl8188eu/core/rtw_mlme_ext.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c b/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c index 685c071..cf85fb4 100644 --- a/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c +++ b/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c @@ -5463,6 +5463,8 @@ u8 mlme_evt_hdl(struct adapter *padapter, unsigned char *pbuf) u8 tx_beacon_hdl(struct adapter *padapter, unsigned char *pbuf) { + struct xmit_frame *tmp; + if (send_beacon(padapter) == _FAIL) { DBG_88E("issue_beacon, fail!\n"); return H2C_PARAMETERS_ERROR; @@ -5486,11 +5488,8 @@ u8 tx_beacon_hdl(struct adapter *padapter, unsigned char *pbuf) xmitframe_phead = get_list_head(&psta_bmc->sleep_q); xmitframe_plist = xmitframe_phead->next; - while (xmitframe_phead != xmitframe_plist) { - pxmitframe = container_of(xmitframe_plist, struct xmit_frame, list); - - xmitframe_plist = xmitframe_plist->next; - + list_for_each_entry_safe(pxmitframe, tmp, + xmitframe_plist, list) { list_del_init(&pxmitframe->list); psta_bmc->sleepq_len--; -- 2.7.4
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