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Message-ID: <6167ed61-7162-6fb5-61eb-802275da440f@gmail.com>
Date:   Thu, 7 Apr 2022 14:40:24 +0200
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Subject: Re: [PATCH v3] staging: rtl8712: remove unnecessary parentheses
Content-Language: en-US
To:     Julia Lawall <julia.lawall@inria.fr>
Cc:     outreachy@lists.linux.dev, Larry.Finger@lwfinger.net,
        florian.c.schilhabel@googlemail.com, gregkh@linuxfoundation.org,
        linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org
References: <20220406224057.5260-1-eng.alaamohamedsoliman.am@gmail.com>
 <alpine.DEB.2.22.394.2204070606000.2191@hadrien>
 <658b52bb-7384-143d-ab90-afcfdcec6eeb@gmail.com>
 <alpine.DEB.2.22.394.2204071438000.2213@hadrien>
From:   Alaa Mohamed <eng.alaamohamedsoliman.am@gmail.com>
In-Reply-To: <alpine.DEB.2.22.394.2204071438000.2213@hadrien>
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On ٧‏/٤‏/٢٠٢٢ ١٤:٣٩, Julia Lawall wrote:
>
> On Thu, 7 Apr 2022, Alaa Mohamed wrote:
>
>> On ٧/٤/٢٠٢٢ ٠٦:٠٦, Julia Lawall wrote:
>>> On Thu, 7 Apr 2022, Alaa Mohamed wrote:
>>>
>>>> Reported by checkpatch:
>>>>
>>>> CHECK: Unnecessary parentheses around param->u.crypt.key[16]: 85
>>>> CHECK: Unnecessary parentheses around param->u.crypt.key[24]: 87
>>>> CHECK: Unnecessary parentheses around padapter->mlmepriv: 603
>>>> CHECK: Unnecessary parentheses around wrqu->encoding: 1497
>>>> CHECK: Unnecessary parentheses around wrqu->encoding: 1592
>>>> CHECK: Unnecessary parentheses around padapter->mlmepriv: 1593
>>>> CHECK: Unnecessary parentheses around wrqu->param: 1673
>>>> CHECK: Unnecessary parentheses around pmlmepriv->scanned_queue.lock: 1967
>>>> CHECK: Unnecessary parentheses around pmlmepriv->scanned_queue.lock: 1977
>>>> CHECK: Unnecessary parentheses around pmlmepriv->scanned_queue.lock: 1999
>>> This still needs to be improved.
>> Should be something like :
>>
>> CHECK: Unnecessary parentheses '(' around struct
> That seems like a good direction, thanks.  Maybe "Remove unnecessary
> parentheses around structure field references"
It is better , Thank you :)
> julia
>
>> ?
>>>> Signed-off-by: Alaa Mohamed <eng.alaamohamedsoliman.am@gmail.com>
>>>> ---
>>>> Changes in v2:
>>>> 	- Edit commit subject
>>>> 	- Edit commit message
>>>> 	- Fix the same check in more lines
>>>> 	- Remove space before '.skey' in
>>>> "memcpy(psta->tkiptxmickey.skey," in lines 84 and 86.
>>>> ---
>>>> Changes in v3:
>>>> 	return the space before '.skey' in
>>>> "memcpy(psta->tkiptxmickey.skey," in lines 84 and 86
>>> Thanks for taking care of this part.
>>>
>>> julia
>>>
>>>> ---
>>>>    drivers/staging/rtl8712/rtl871x_ioctl_linux.c | 20 +++++++++----------
>>>>    1 file changed, 10 insertions(+), 10 deletions(-)
>>>>
>>>> diff --git a/drivers/staging/rtl8712/rtl871x_ioctl_linux.c
>>>> b/drivers/staging/rtl8712/rtl871x_ioctl_linux.c
>>>> index 3b6926613257..f1e352b7f83e 100644
>>>> --- a/drivers/staging/rtl8712/rtl871x_ioctl_linux.c
>>>> +++ b/drivers/staging/rtl8712/rtl871x_ioctl_linux.c
>>>> @@ -82,9 +82,9 @@ static inline void handle_pairwise_key(struct sta_info
>>>> *psta,
>>>>    	       (param->u.crypt. key_len > 16 ? 16 : param->u.crypt.key_len));
>>>>    	if (strcmp(param->u.crypt.alg, "TKIP") == 0) { /* set mic key */
>>>>    		memcpy(psta->tkiptxmickey. skey,
>>>> -		       &(param->u.crypt.key[16]), 8);
>>>> +		       &param->u.crypt.key[16], 8);
>>>>    		memcpy(psta->tkiprxmickey. skey,
>>>> -		       &(param->u.crypt.key[24]), 8);
>>>> +		       &param->u.crypt.key[24], 8);
>>>>    		padapter->securitypriv. busetkipkey = false;
>>>>    		mod_timer(&padapter->securitypriv.tkip_timer,
>>>>    			  jiffies + msecs_to_jiffies(50));
>>>> @@ -600,7 +600,7 @@ static int r8711_wx_get_name(struct net_device *dev,
>>>>    	u32 ht_ielen = 0;
>>>>    	char *p;
>>>>    	u8 ht_cap = false;
>>>> -	struct	mlme_priv	*pmlmepriv = &(padapter->mlmepriv);
>>>> +	struct	mlme_priv	*pmlmepriv = &padapter->mlmepriv;
>>>>    	struct wlan_bssid_ex *pcur_bss = &pmlmepriv->cur_network.network;
>>>>    	u8 *prates;
>>>>
>>>> @@ -1494,7 +1494,7 @@ static int r8711_wx_set_enc(struct net_device *dev,
>>>>    	u32 keyindex_provided;
>>>>    	struct NDIS_802_11_WEP	 wep;
>>>>    	enum NDIS_802_11_AUTHENTICATION_MODE authmode;
>>>> -	struct iw_point *erq = &(wrqu->encoding);
>>>> +	struct iw_point *erq = &wrqu->encoding;
>>>>    	struct _adapter *padapter = netdev_priv(dev);
>>>>
>>>>    	key = erq->flags & IW_ENCODE_INDEX;
>>>> @@ -1589,8 +1589,8 @@ static int r8711_wx_get_enc(struct net_device *dev,
>>>>    {
>>>>    	uint key;
>>>>    	struct _adapter *padapter = netdev_priv(dev);
>>>> -	struct iw_point *erq = &(wrqu->encoding);
>>>> -	struct	mlme_priv	*pmlmepriv = &(padapter->mlmepriv);
>>>> +	struct iw_point *erq = &wrqu->encoding;
>>>> +	struct	mlme_priv	*pmlmepriv = &padapter->mlmepriv;
>>>>    	union Keytype *dk = padapter->securitypriv.DefKey;
>>>>
>>>>    	if (!check_fwstate(pmlmepriv, _FW_LINKED)) {
>>>> @@ -1670,7 +1670,7 @@ static int r871x_wx_set_auth(struct net_device *dev,
>>>>    				union iwreq_data *wrqu, char *extra)
>>>>    {
>>>>    	struct _adapter *padapter = netdev_priv(dev);
>>>> -	struct iw_param *param = (struct iw_param *)&(wrqu->param);
>>>> +	struct iw_param *param = (struct iw_param *)&wrqu->param;
>>>>    	int paramid;
>>>>    	int paramval;
>>>>    	int ret = 0;
>>>> @@ -1964,7 +1964,7 @@ static int r871x_get_ap_info(struct net_device *dev,
>>>>    		return -EINVAL;
>>>>    	data[32] = 0;
>>>>
>>>> -	spin_lock_irqsave(&(pmlmepriv->scanned_queue.lock), irqL);
>>>> +	spin_lock_irqsave(&pmlmepriv->scanned_queue.lock, irqL);
>>>>    	phead = &queue->queue;
>>>>    	plist = phead->next;
>>>>    	while (1) {
>>>> @@ -1974,7 +1974,7 @@ static int r871x_get_ap_info(struct net_device *dev,
>>>>    		if (!mac_pton(data, bssid)) {
>>>>    			netdev_info(dev, "r8712u: Invalid BSSID '%s'.\n",
>>>>    				    (u8 *)data);
>>>> -
>>>> spin_unlock_irqrestore(&(pmlmepriv->scanned_queue.lock),
>>>> +			spin_unlock_irqrestore(&pmlmepriv->scanned_queue.lock,
>>>>    					       irqL);
>>>>    			return -EINVAL;
>>>>    		}
>>>> @@ -1996,7 +1996,7 @@ static int r871x_get_ap_info(struct net_device *dev,
>>>>    		}
>>>>    		plist = plist->next;
>>>>    	}
>>>> -	spin_unlock_irqrestore(&(pmlmepriv->scanned_queue.lock), irqL);
>>>> +	spin_unlock_irqrestore(&pmlmepriv->scanned_queue.lock, irqL);
>>>>    	if (pdata->length >= 34) {
>>>>    		if (copy_to_user((u8 __user *)pdata->pointer + 32,
>>>>    		    (u8 *)&pdata->flags, 1))
>>>> --
>>>> 2.35.1
>>>>
>>>>
>>>>
> >