Re: [PATCH v3] staging: rtl8712: remove unnecessary parentheses

From: Julia Lawall
Date: Thu Apr 07 2022 - 00:06:44 EST




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@xxxxxxxxx>
> ---
> 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
>
>
>