From nobody Fri Apr 17 09:23:49 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8BD88C4332F for ; Fri, 2 Dec 2022 09:26:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233055AbiLBJ0A (ORCPT ); Fri, 2 Dec 2022 04:26:00 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53220 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229719AbiLBJZh (ORCPT ); Fri, 2 Dec 2022 04:25:37 -0500 Received: from viti.kaiser.cx (viti.kaiser.cx [IPv6:2a01:238:43fe:e600:cd0c:bd4a:7a3:8e9f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 57C9B5FAB for ; Fri, 2 Dec 2022 01:25:36 -0800 (PST) Received: from ipservice-092-217-087-074.092.217.pools.vodafone-ip.de ([92.217.87.74] helo=martin-debian-2.paytec.ch) by viti.kaiser.cx with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.89) (envelope-from ) id 1p12IU-0001tn-8N; Fri, 02 Dec 2022 10:25:30 +0100 From: Martin Kaiser To: Greg Kroah-Hartman Cc: Larry Finger , Phillip Potter , Michael Straube , Pavel Skripkin , linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org, Martin Kaiser Subject: [PATCH 1/2] staging: r8188eu: merge two probereq_p2p functions Date: Fri, 2 Dec 2022 10:25:24 +0100 Message-Id: <20221202092525.403887-2-martin@kaiser.cx> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20221202092525.403887-1-martin@kaiser.cx> References: <20221202092525.403887-1-martin@kaiser.cx> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" _issue_probereq_p2p is called only by issue_probereq_p2p. Merge the two functions and remove the unused return value. Signed-off-by: Martin Kaiser Tested-by: Philipp Hortmann # Edimax N150 --- drivers/staging/r8188eu/core/rtw_mlme_ext.c | 14 ++------------ 1 file changed, 2 insertions(+), 12 deletions(-) diff --git a/drivers/staging/r8188eu/core/rtw_mlme_ext.c b/drivers/staging/= r8188eu/core/rtw_mlme_ext.c index 49e0b50b1243..cf7b39cfb8f4 100644 --- a/drivers/staging/r8188eu/core/rtw_mlme_ext.c +++ b/drivers/staging/r8188eu/core/rtw_mlme_ext.c @@ -3183,9 +3183,8 @@ void issue_probersp_p2p(struct adapter *padapter, uns= igned char *da) dump_mgntframe(padapter, pmgntframe); } =20 -static int _issue_probereq_p2p(struct adapter *padapter, u8 *da) +inline void issue_probereq_p2p(struct adapter *padapter, u8 *da) { - int ret =3D _FAIL; struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; unsigned char *pframe; @@ -3201,7 +3200,7 @@ static int _issue_probereq_p2p(struct adapter *padapt= er, u8 *da) =20 pmgntframe =3D alloc_mgtxmitframe(pxmitpriv); if (!pmgntframe) - goto exit; + return; =20 /* update attribute */ pattrib =3D &pmgntframe->attrib; @@ -3457,15 +3456,6 @@ static int _issue_probereq_p2p(struct adapter *padap= ter, u8 *da) pattrib->last_txcmdsz =3D pattrib->pktlen; =20 dump_mgntframe(padapter, pmgntframe); - ret =3D _SUCCESS; - -exit: - return ret; -} - -inline void issue_probereq_p2p(struct adapter *adapter, u8 *da) -{ - _issue_probereq_p2p(adapter, da); } =20 static s32 rtw_action_public_decache(struct recv_frame *recv_frame, u8 tok= en) --=20 2.30.2 From nobody Fri Apr 17 09:23:49 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B8C13C4332F for ; Fri, 2 Dec 2022 09:26:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233126AbiLBJ0I (ORCPT ); Fri, 2 Dec 2022 04:26:08 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53408 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232774AbiLBJZi (ORCPT ); Fri, 2 Dec 2022 04:25:38 -0500 Received: from viti.kaiser.cx (viti.kaiser.cx [IPv6:2a01:238:43fe:e600:cd0c:bd4a:7a3:8e9f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 60B2113E17 for ; Fri, 2 Dec 2022 01:25:37 -0800 (PST) Received: from ipservice-092-217-087-074.092.217.pools.vodafone-ip.de ([92.217.87.74] helo=martin-debian-2.paytec.ch) by viti.kaiser.cx with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.89) (envelope-from ) id 1p12IV-0001tn-E9; Fri, 02 Dec 2022 10:25:31 +0100 From: Martin Kaiser To: Greg Kroah-Hartman Cc: Larry Finger , Phillip Potter , Michael Straube , Pavel Skripkin , linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org, Martin Kaiser Subject: [PATCH 2/2] staging: r8188eu: remove unused da parameter Date: Fri, 2 Dec 2022 10:25:25 +0100 Message-Id: <20221202092525.403887-3-martin@kaiser.cx> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20221202092525.403887-1-martin@kaiser.cx> References: <20221202092525.403887-1-martin@kaiser.cx> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" All callers of issue_probereq_p2p set the da parameter to NULL. Remove this parameters and the code that runs only for da !=3D NULL. Signed-off-by: Martin Kaiser Tested-by: Philipp Hortmann # Edimax N150 --- drivers/staging/r8188eu/core/rtw_mlme_ext.c | 28 ++++++++----------- drivers/staging/r8188eu/core/rtw_p2p.c | 8 +++--- .../staging/r8188eu/include/rtw_mlme_ext.h | 2 +- 3 files changed, 17 insertions(+), 21 deletions(-) diff --git a/drivers/staging/r8188eu/core/rtw_mlme_ext.c b/drivers/staging/= r8188eu/core/rtw_mlme_ext.c index cf7b39cfb8f4..95a9470f4c99 100644 --- a/drivers/staging/r8188eu/core/rtw_mlme_ext.c +++ b/drivers/staging/r8188eu/core/rtw_mlme_ext.c @@ -3183,7 +3183,7 @@ void issue_probersp_p2p(struct adapter *padapter, uns= igned char *da) dump_mgntframe(padapter, pmgntframe); } =20 -inline void issue_probereq_p2p(struct adapter *padapter, u8 *da) +inline void issue_probereq_p2p(struct adapter *padapter) { struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; @@ -3216,20 +3216,16 @@ inline void issue_probereq_p2p(struct adapter *pada= pter, u8 *da) fctrl =3D &pwlanhdr->frame_control; *(fctrl) =3D 0; =20 - if (da) { - memcpy(pwlanhdr->addr1, da, ETH_ALEN); - memcpy(pwlanhdr->addr3, da, ETH_ALEN); + if ((pwdinfo->p2p_info.scan_op_ch_only) || (pwdinfo->rx_invitereq_info.sc= an_op_ch_only)) { + /* This two flags will be set when this is only the P2P client mode. */ + memcpy(pwlanhdr->addr1, pwdinfo->p2p_peer_interface_addr, ETH_ALEN); + memcpy(pwlanhdr->addr3, pwdinfo->p2p_peer_interface_addr, ETH_ALEN); } else { - if ((pwdinfo->p2p_info.scan_op_ch_only) || (pwdinfo->rx_invitereq_info.s= can_op_ch_only)) { - /* This two flags will be set when this is only the P2P client mode. */ - memcpy(pwlanhdr->addr1, pwdinfo->p2p_peer_interface_addr, ETH_ALEN); - memcpy(pwlanhdr->addr3, pwdinfo->p2p_peer_interface_addr, ETH_ALEN); - } else { - /* broadcast probe request frame */ - eth_broadcast_addr(pwlanhdr->addr1); - eth_broadcast_addr(pwlanhdr->addr3); - } + /* broadcast probe request frame */ + eth_broadcast_addr(pwlanhdr->addr1); + eth_broadcast_addr(pwlanhdr->addr3); } + memcpy(pwlanhdr->addr2, mac, ETH_ALEN); =20 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); @@ -5867,9 +5863,9 @@ void site_survey(struct adapter *padapter) if (ScanType =3D=3D SCAN_ACTIVE) { /* obey the channel plan setting... */ if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_SCAN) || rtw_p2p_chk_state(pwdinfo, P2P_STATE_FIND_PHASE_SEARCH)) { - issue_probereq_p2p(padapter, NULL); - issue_probereq_p2p(padapter, NULL); - issue_probereq_p2p(padapter, NULL); + issue_probereq_p2p(padapter); + issue_probereq_p2p(padapter); + issue_probereq_p2p(padapter); } else { int i; for (i =3D 0; i < RTW_SSID_SCAN_AMOUNT; i++) { diff --git a/drivers/staging/r8188eu/core/rtw_p2p.c b/drivers/staging/r8188= eu/core/rtw_p2p.c index ce05458bd1ad..93d3c9c4399c 100644 --- a/drivers/staging/r8188eu/core/rtw_p2p.c +++ b/drivers/staging/r8188eu/core/rtw_p2p.c @@ -1453,7 +1453,7 @@ static void pre_tx_invitereq_handler(struct adapter *= padapter) =20 set_channel_bwmode(padapter, pwdinfo->invitereq_info.peer_ch, HAL_PRIME_C= HNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20); rtw_mlme_under_site_survey(padapter); - issue_probereq_p2p(padapter, NULL); + issue_probereq_p2p(padapter); _set_timer(&pwdinfo->pre_tx_scan_timer, P2P_TX_PRESCAN_TIMEOUT); =20 } @@ -1464,7 +1464,7 @@ static void pre_tx_provdisc_handler(struct adapter *p= adapter) =20 set_channel_bwmode(padapter, pwdinfo->tx_prov_disc_info.peer_channel_num[= 0], HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20); rtw_mlme_under_site_survey(padapter); - issue_probereq_p2p(padapter, NULL); + issue_probereq_p2p(padapter); _set_timer(&pwdinfo->pre_tx_scan_timer, P2P_TX_PRESCAN_TIMEOUT); =20 } @@ -1475,7 +1475,7 @@ static void pre_tx_negoreq_handler(struct adapter *pa= dapter) =20 set_channel_bwmode(padapter, pwdinfo->nego_req_info.peer_channel_num[0], = HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20); rtw_mlme_under_site_survey(padapter); - issue_probereq_p2p(padapter, NULL); + issue_probereq_p2p(padapter); _set_timer(&pwdinfo->pre_tx_scan_timer, P2P_TX_PRESCAN_TIMEOUT); =20 } @@ -1725,7 +1725,7 @@ static void pre_tx_scan_timer_process(struct timer_li= st *t) if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_TX_PROVISION_DIS_REQ)) { if (pwdinfo->tx_prov_disc_info.benable) { /* the provision discovery req= uest frame is trigger to send or not */ p2p_protocol_wk_cmd(adapter, P2P_PRE_TX_PROVDISC_PROCESS_WK); - /* issue_probereq_p2p(adapter, NULL); */ + /* issue_probereq_p2p(adapter); */ /* _set_timer(&pwdinfo->pre_tx_scan_timer, P2P_TX_PRESCAN_TIMEOUT); */ } } else if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_ING)) { diff --git a/drivers/staging/r8188eu/include/rtw_mlme_ext.h b/drivers/stagi= ng/r8188eu/include/rtw_mlme_ext.h index 6724424a334e..589de7c54d93 100644 --- a/drivers/staging/r8188eu/include/rtw_mlme_ext.h +++ b/drivers/staging/r8188eu/include/rtw_mlme_ext.h @@ -497,7 +497,7 @@ void issue_probersp_p2p(struct adapter *padapter, unsig= ned char *da); void issue_p2p_provision_request(struct adapter *padapter, u8 *pssid, u8 ussidlen, u8 *pdev_raddr); void issue_p2p_GO_request(struct adapter *padapter, u8 *raddr); -void issue_probereq_p2p(struct adapter *padapter, u8 *da); +void issue_probereq_p2p(struct adapter *padapter); void issue_p2p_invitation_response(struct adapter *padapter, u8 *raddr, u8 dialogToken, u8 success); void issue_p2p_invitation_request(struct adapter *padapter, u8 *raddr); --=20 2.30.2