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Date:   Thu, 7 Apr 2022 06:06:33 +0200 (CEST)
From:   Julia Lawall <julia.lawall@inria.fr>
To:     Alaa Mohamed <eng.alaamohamedsoliman.am@gmail.com>
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
Subject: Re: [PATCH v3] staging: rtl8712: remove unnecessary parentheses
In-Reply-To: <20220406224057.5260-1-eng.alaamohamedsoliman.am@gmail.com>
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References: <20220406224057.5260-1-eng.alaamohamedsoliman.am@gmail.com>
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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.

> 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
>
>
>