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SubjectRe: [Outreachy kernel] [PATCH] staging: rtl8723bs: core: Remove true and false comparison and unnecessary parentheses
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On 20-10-2021 15:04, Kushal Kothari wrote:
> Remove comparison to true and false in if statement.
> Issue found with checkpatch.pl.
> CHECK: Using comparison to true is error prone
> CHECK: Using comparison to false is error prone

Request to please document the modification / comments handled from the previous patch sent.
Also, please update [PATCH V*] in the Subject, that will help keeping track of versions. Thanks.

> CHECK: Unnecessary parentheses
>
> Signed-off-by: Kushal Kothari <kushalkothari285@gmail.com>
> ---
> drivers/staging/rtl8723bs/core/rtw_cmd.c | 50 ++++++++++++------------
> 1 file changed, 25 insertions(+), 25 deletions(-)
>
> diff --git a/drivers/staging/rtl8723bs/core/rtw_cmd.c b/drivers/staging/rtl8723bs/core/rtw_cmd.c
> index efc9b1974e38..3e0b910114da 100644
> --- a/drivers/staging/rtl8723bs/core/rtw_cmd.c
> +++ b/drivers/staging/rtl8723bs/core/rtw_cmd.c
> @@ -309,8 +309,8 @@ int rtw_cmd_filter(struct cmd_priv *pcmdpriv, struct cmd_obj *cmd_obj)
> if (cmd_obj->cmdcode == GEN_CMD_CODE(_SetChannelPlan))
> bAllow = true;
>
> - if ((pcmdpriv->padapter->hw_init_completed == false && bAllow == false)
> - || atomic_read(&(pcmdpriv->cmdthd_running)) == false /* com_thread not running */
> + if ((!pcmdpriv->padapter->hw_init_completed && !bAllow) ||
> + !atomic_read(&pcmdpriv->cmdthd_running) /* com_thread not running */
> )
> return _FAIL;
>
> @@ -372,7 +372,7 @@ void rtw_free_cmd_obj(struct cmd_obj *pcmd)
> void rtw_stop_cmd_thread(struct adapter *adapter)
> {
> if (adapter->cmdThread &&
> - atomic_read(&(adapter->cmdpriv.cmdthd_running)) == true &&
> + atomic_read(&adapter->cmdpriv.cmdthd_running) &&
> adapter->cmdpriv.stop_req == 0) {
> adapter->cmdpriv.stop_req = 1;
> complete(&adapter->cmdpriv.cmd_queue_comp);
> @@ -388,7 +388,7 @@ int rtw_cmd_thread(void *context)
> u8 (*cmd_hdl)(struct adapter *padapter, u8 *pbuf);
> void (*pcmd_callback)(struct adapter *dev, struct cmd_obj *pcmd);
> struct adapter *padapter = context;
> - struct cmd_priv *pcmdpriv = &(padapter->cmdpriv);
> + struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
> struct drvextra_cmd_parm *extra_parm = NULL;
>
> thread_enter("RTW_CMD_THREAD");
> @@ -396,7 +396,7 @@ int rtw_cmd_thread(void *context)
> pcmdbuf = pcmdpriv->cmd_buf;
>
> pcmdpriv->stop_req = 0;
> - atomic_set(&(pcmdpriv->cmdthd_running), true);
> + atomic_set(&pcmdpriv->cmdthd_running, true);
> complete(&pcmdpriv->terminate_cmdthread_comp);
>
> while (1) {
> @@ -407,7 +407,7 @@ int rtw_cmd_thread(void *context)
> break;
> }
>
> - if ((padapter->bDriverStopped == true) || (padapter->bSurpriseRemoved == true)) {
> + if (padapter->bDriverStopped || padapter->bSurpriseRemoved) {
> netdev_dbg(padapter->pnetdev,
> "%s: DriverStopped(%d) SurpriseRemoved(%d) break at line %d\n",
> __func__, padapter->bDriverStopped,
> @@ -430,7 +430,7 @@ int rtw_cmd_thread(void *context)
> continue;
>
> _next:
> - if ((padapter->bDriverStopped == true) || (padapter->bSurpriseRemoved == true)) {
> + if (padapter->bDriverStopped || padapter->bSurpriseRemoved) {
> netdev_dbg(padapter->pnetdev,
> "%s: DriverStopped(%d) SurpriseRemoved(%d) break at line %d\n",
> __func__, padapter->bDriverStopped,
> @@ -472,7 +472,7 @@ int rtw_cmd_thread(void *context)
>
> post_process:
>
> - if (mutex_lock_interruptible(&(pcmd->padapter->cmdpriv.sctx_mutex)) == 0) {
> + if (mutex_lock_interruptible(&pcmd->padapter->cmdpriv.sctx_mutex) == 0) {
> if (pcmd->sctx) {
> netdev_dbg(padapter->pnetdev,
> FUNC_ADPT_FMT " pcmd->sctx\n",
> @@ -483,7 +483,7 @@ int rtw_cmd_thread(void *context)
> else
> rtw_sctx_done_err(&pcmd->sctx, RTW_SCTX_DONE_CMD_ERROR);
> }
> - mutex_unlock(&(pcmd->padapter->cmdpriv.sctx_mutex));
> + mutex_unlock(&pcmd->padapter->cmdpriv.sctx_mutex);
> }
>
> /* call callback function for post-processed */
> @@ -523,7 +523,7 @@ int rtw_cmd_thread(void *context)
> } while (1);
>
> complete(&pcmdpriv->terminate_cmdthread_comp);
> - atomic_set(&(pcmdpriv->cmdthd_running), false);
> + atomic_set(&pcmdpriv->cmdthd_running, false);
>
> thread_exit();
> }
> @@ -543,7 +543,7 @@ u8 rtw_sitesurvey_cmd(struct adapter *padapter, struct ndis_802_11_ssid *ssid,
> struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
> struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
>
> - if (check_fwstate(pmlmepriv, _FW_LINKED) == true)
> + if (check_fwstate(pmlmepriv, _FW_LINKED))
> rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_SCAN, 1);
>
> ph2c = rtw_zmalloc(sizeof(struct cmd_obj));
> @@ -725,7 +725,7 @@ u8 rtw_joinbss_cmd(struct adapter *padapter, struct wlan_network *pnetwork)
> struct ht_priv *phtpriv = &pmlmepriv->htpriv;
> enum ndis_802_11_network_infrastructure ndis_network_mode = pnetwork->network.infrastructure_mode;
> struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
> - struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
> + struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
> u32 tmp_len;
> u8 *ptmp = NULL;
>
> @@ -776,7 +776,7 @@ u8 rtw_joinbss_cmd(struct adapter *padapter, struct wlan_network *pnetwork)
> /* If not, we have to copy the connecting AP's MAC address to it so that */
> /* the driver just has the bssid information for PMKIDList searching. */
>
> - if (pmlmepriv->assoc_by_bssid == false)
> + if (!pmlmepriv->assoc_by_bssid)
> memcpy(&pmlmepriv->assoc_bssid[0], &pnetwork->network.mac_address[0], ETH_ALEN);
>
> psecnetwork->ie_length = rtw_restruct_sec_ie(padapter, &pnetwork->network.ies[0], &psecnetwork->ies[0], pnetwork->network.ie_length);
> @@ -927,7 +927,7 @@ u8 rtw_setstakey_cmd(struct adapter *padapter, struct sta_info *sta, u8 unicast_
> else
> GET_ENCRY_ALGO(psecuritypriv, sta, psetstakey_para->algorithm, false);
>
> - if (unicast_key == true)
> + if (unicast_key)
> memcpy(&psetstakey_para->key, &sta->dot118021x_UncstKey, 16);
> else
> memcpy(&psetstakey_para->key, &psecuritypriv->dot118021XGrpKey[psecuritypriv->dot118021XGrpKeyid].skey, 16);
> @@ -1165,7 +1165,7 @@ u8 rtw_set_chplan_cmd(struct adapter *padapter, u8 chplan, u8 enqueue, u8 swconf
> u8 res = _SUCCESS;
>
> /* check if allow software config */
> - if (swconfig && rtw_hal_is_disable_sw_channel_plan(padapter) == true) {
> + if (swconfig && rtw_hal_is_disable_sw_channel_plan(padapter)) {
> res = _FAIL;
> goto exit;
> }
> @@ -1251,7 +1251,7 @@ u8 traffic_status_watchdog(struct adapter *padapter, u8 from_timer)
> /* */
> /* Determine if our traffic is busy now */
> /* */
> - if ((check_fwstate(pmlmepriv, _FW_LINKED) == true)
> + if (check_fwstate(pmlmepriv, _FW_LINKED)
> /*&& !MgntInitAdapterInProgress(pMgntInfo)*/) {
> /* if we raise bBusyTraffic in last watchdog, using lower threshold. */
> if (pmlmepriv->LinkDetectInfo.bBusyTraffic)
> @@ -1283,7 +1283,7 @@ u8 traffic_status_watchdog(struct adapter *padapter, u8 from_timer)
> (pmlmepriv->LinkDetectInfo.NumRxUnicastOkInPeriod > 2)) {
> bEnterPS = false;
>
> - if (bBusyTraffic == true) {
> + if (bBusyTraffic) {
> if (pmlmepriv->LinkDetectInfo.TrafficTransitionCount <= 4)
> pmlmepriv->LinkDetectInfo.TrafficTransitionCount = 4;
>
> @@ -1343,7 +1343,7 @@ static void dynamic_chk_wk_hdl(struct adapter *padapter)
>
> pmlmepriv = &(padapter->mlmepriv);
>
> - if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true)
> + if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
> expire_timeout_chk(padapter);
>
> /* for debug purpose */
> @@ -1378,8 +1378,8 @@ void lps_ctrl_wk_hdl(struct adapter *padapter, u8 lps_ctrl_type)
> struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
> u8 mstatus;
>
> - if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true)
> - || (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == true)) {
> + if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) ||
> + check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) {
> return;
> }
>
> @@ -1387,7 +1387,7 @@ void lps_ctrl_wk_hdl(struct adapter *padapter, u8 lps_ctrl_type)
> case LPS_CTRL_SCAN:
> hal_btcoex_ScanNotify(padapter, true);
>
> - if (check_fwstate(pmlmepriv, _FW_LINKED) == true) {
> + if (check_fwstate(pmlmepriv, _FW_LINKED)) {
> /* connect */
> LPS_Leave(padapter, "LPS_CTRL_SCAN");
> }
> @@ -1513,7 +1513,7 @@ static void rtw_lps_change_dtim_hdl(struct adapter *padapter, u8 dtim)
> if (dtim <= 0 || dtim > 16)
> return;
>
> - if (hal_btcoex_IsBtControlLps(padapter) == true)
> + if (hal_btcoex_IsBtControlLps(padapter))
> return;
>
> mutex_lock(&pwrpriv->lock);
> @@ -1619,7 +1619,7 @@ static void rtw_chk_hi_queue_hdl(struct adapter *padapter)
>
> rtw_hal_get_hwreg(padapter, HW_VAR_CHK_HI_QUEUE_EMPTY, &empty);
>
> - while (false == empty && jiffies_to_msecs(jiffies - start) < g_wait_hiq_empty) {
> + while (!empty && jiffies_to_msecs(jiffies - start) < g_wait_hiq_empty) {
> msleep(100);
> rtw_hal_get_hwreg(padapter, HW_VAR_CHK_HI_QUEUE_EMPTY, &empty);
> }
> @@ -1841,7 +1841,7 @@ static void c2h_wk_callback(struct work_struct *work)
> continue;
> }
>
> - if (ccx_id_filter(c2h_evt) == true) {
> + if (ccx_id_filter(c2h_evt)) {
> /* Handle CCX report here */
> rtw_hal_c2h_handler(adapter, c2h_evt);
> kfree(c2h_evt);
> @@ -2054,7 +2054,7 @@ void rtw_setassocsta_cmdrsp_callback(struct adapter *padapter, struct cmd_obj *
>
> spin_lock_bh(&pmlmepriv->lock);
>
> - if ((check_fwstate(pmlmepriv, WIFI_MP_STATE) == true) && (check_fwstate(pmlmepriv, _FW_UNDER_LINKING) == true))
> + if (check_fwstate(pmlmepriv, WIFI_MP_STATE) && check_fwstate(pmlmepriv, _FW_UNDER_LINKING))
> _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
>
> set_fwstate(pmlmepriv, _FW_LINKED);
>

Regards,

~Praveen.

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