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Mon, 09 Feb 2026 15:52:33 -0800 (PST) From: Siwanan Bungtong To: gregkh@linuxfoundation.org Cc: linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org, Siwanan Bungtong Subject: [PATCH 7/7] staging: rtl8723bs: ioctl_cfg80211: remove unnecessary void * casts Date: Tue, 10 Feb 2026 06:51:33 +0700 Message-ID: <20260209235133.1292161-8-horstaufmental@gmail.com> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260209235133.1292161-1-horstaufmental@gmail.com> References: <20260209235133.1292161-1-horstaufmental@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Remove redundant (void *) casts when calling memcpy/memset and other helpers. These casts are unnecessary since C implicitly converts to void * and they only add noise. No functional change. Signed-off-by: Siwanan Bungtong --- .../staging/rtl8723bs/os_dep/ioctl_cfg80211.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c b/drivers/st= aging/rtl8723bs/os_dep/ioctl_cfg80211.c index 60edeae1cffe..a0f9844e17d9 100644 --- a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c +++ b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c @@ -93,7 +93,7 @@ static struct ieee80211_channel rtw_2ghz_channels[] =3D { =20 static void rtw_2g_channels_init(struct ieee80211_channel *channels) { - memcpy((void *)channels, (void *)rtw_2ghz_channels, + memcpy(channels, rtw_2ghz_channels, sizeof(struct ieee80211_channel) * RTW_2G_CHANNELS_NUM ); } @@ -894,7 +894,7 @@ static int cfg80211_rtw_add_key(struct wiphy *wiphy, st= ruct net_device *ndev, ret =3D rtw_cfg80211_set_encryption(ndev, param, param_len); } else if (check_fwstate(pmlmepriv, WIFI_AP_STATE) =3D=3D true) { if (mac_addr) - memcpy(param->sta_addr, (void *)mac_addr, ETH_ALEN); + memcpy(param->sta_addr, mac_addr, ETH_ALEN); =20 ret =3D rtw_cfg80211_ap_set_encryption(ndev, param, param_len); } else if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) =3D=3D true @@ -1737,7 +1737,7 @@ static int cfg80211_rtw_connect(struct wiphy *wiphy, = struct net_device *ndev, pwep->key_index =3D wep_key_idx; pwep->key_index |=3D 0x80000000; =20 - memcpy(pwep->key_material, (void *)sme->key, pwep->key_length); + memcpy(pwep->key_material, sme->key, pwep->key_length); =20 if (rtw_set_802_11_add_wep(padapter, pwep) =3D=3D (u8)_FAIL) ret =3D -EOPNOTSUPP; @@ -2086,7 +2086,7 @@ static netdev_tx_t rtw_cfg80211_monitor_if_xmit_entry= (struct sk_buff *skb, struc =20 pframe =3D (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; =20 - memcpy(pframe, (void *)buf, len); + memcpy(pframe, buf, len); pattrib->pktlen =3D len; =20 pwlanhdr =3D (struct ieee80211_hdr *)pframe; @@ -2261,8 +2261,8 @@ static int rtw_add_beacon(struct adapter *adapter, co= nst u8 *head, size_t head_l if (!pbuf) return -ENOMEM; =20 - memcpy(pbuf, (void *)head + 24, head_len - 24);/* 24 =3Dbeacon header le= n. */ - memcpy(pbuf + head_len - 24, (void *)tail, tail_len); + memcpy(pbuf, head + 24, head_len - 24);/* 24 =3Dbeacon header len. */ + memcpy(pbuf + head_len - 24, tail, tail_len); =20 len =3D head_len + tail_len - 24; =20 @@ -2299,9 +2299,9 @@ static int cfg80211_rtw_start_ap(struct wiphy *wiphy,= struct net_device *ndev, struct wlan_bssid_ex *pbss_network =3D &adapter->mlmepriv.cur_network.ne= twork; struct wlan_bssid_ex *pbss_network_ext =3D &adapter->mlmeextpriv.mlmext_= info.network; =20 - memcpy(pbss_network->ssid.ssid, (void *)settings->ssid, settings->ssid_l= en); + memcpy(pbss_network->ssid.ssid, settings->ssid, settings->ssid_len); pbss_network->ssid.ssid_length =3D settings->ssid_len; - memcpy(pbss_network_ext->ssid.ssid, (void *)settings->ssid, settings->ss= id_len); + memcpy(pbss_network_ext->ssid.ssid, settings->ssid, settings->ssid_len); pbss_network_ext->ssid.ssid_length =3D settings->ssid_len; } =20 @@ -2494,7 +2494,7 @@ static int _cfg80211_rtw_mgmt_tx(struct adapter *pada= pter, u8 tx_ch, const u8 *b =20 pframe =3D (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; =20 - memcpy(pframe, (void *)buf, len); + memcpy(pframe, buf, len); pattrib->pktlen =3D len; =20 pwlanhdr =3D (struct ieee80211_hdr *)pframe; --=20 2.52.0