linux-kernel - Re: [Outreachy kernel] [PATCH 1/4] staging: rtl8723bs: core: Remove true and false comparison

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Date:   Fri, 22 Oct 2021 08:14:29 +0530
From:   Praveen Kumar <kpraveen.lkml@...il.com>
To:     Kushal Kothari <kushalkothari285@...il.com>,
        gregkh@...uxfoundation.org
Cc:     fabioaiuto83@...il.com, ross.schm.dev@...il.com,
        fmdefrancesco@...il.com, marcocesati@...il.com,
        straube.linux@...il.com, philippesdixon@...il.com,
        manuelpalenzuelamerino@...il.com, linux-staging@...ts.linux.dev,
        linux-kernel@...r.kernel.org, mike.rapoport@...il.com,
        kushalkotharitest@...glegroups.com,
        outreachy-kernel@...glegroups.com
Subject: Re: [Outreachy kernel] [PATCH 1/4] staging: rtl8723bs: core: Remove
 true and false comparison

On 22-10-2021 01:27, 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
> 
> Signed-off-by: Kushal Kothari <kushalkothari285@...il.com>
> ---
>  drivers/staging/rtl8723bs/core/rtw_cmd.c | 22 +++++++++++-----------
>  1 file changed, 11 insertions(+), 11 deletions(-)
> 
> diff --git a/drivers/staging/rtl8723bs/core/rtw_cmd.c b/drivers/staging/rtl8723bs/core/rtw_cmd.c
> index 2624e994513f..0be3a8dbeec8 100644
> --- a/drivers/staging/rtl8723bs/core/rtw_cmd.c
> +++ b/drivers/staging/rtl8723bs/core/rtw_cmd.c
> @@ -371,7 +371,7 @@ 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) &&

Lets keep it "atomic_read(&(adapter->cmdpriv.cmdthd_running))"
and remove the parentheses in next patch.

>  		adapter->cmdpriv.stop_req == 0) {
>  		adapter->cmdpriv.stop_req = 1;
>  		complete(&adapter->cmdpriv.cmd_queue_comp);
> @@ -542,7 +542,7 @@ 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));
> @@ -775,7 +775,7 @@ 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);
> @@ -1164,7 +1164,7 @@ 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;
>  	}
> @@ -1250,7 +1250,7 @@ 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)
> @@ -1342,7 +1342,7 @@ 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 */
> @@ -1377,8 +1377,8 @@ 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;
>  	}
>  
> @@ -1386,7 +1386,7 @@ 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");
>  		}
> @@ -1512,7 +1512,7 @@ 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);
> @@ -1840,7 +1840,7 @@ 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);
> 


Regards,

~Praveen.