Re: [PATCH 2/2] staging: rtl8188eu: cleanup indenting issue in mlme_linux.c

[Michael Straube <straube.linux@gmail.com>]

On 1/17/19 8:44 PM, Joe Perches wrote:
> On Thu, 2019-01-17 at 20:23 +0100, Michael Straube wrote:
>> Cleanup indenting issue reported by checkpatch.
>> CHECK: Alignment should match open parenthesis
> []
>> diff --git a/drivers/staging/rtl8188eu/os_dep/mlme_linux.c b/drivers/staging/rtl8188eu/os_dep/mlme_linux.c
> []
>> @@ -52,9 +52,8 @@ void rtw_reset_securitypriv(struct adapter *adapter)
>>   		memset((unsigned char *)&adapter->securitypriv, 0, sizeof(struct security_priv));
>>   
>>   		/*  Restore the PMK information to securitypriv structure for the following connection. */
>> -		memcpy(&adapter->securitypriv.PMKIDList[0],
>> -			    &backup_pmkid[0],
>> -			    sizeof(struct rt_pmkid_list) * NUM_PMKID_CACHE);
>> +		memcpy(&adapter->securitypriv.PMKIDList[0], &backup_pmkid[0],
>> +		       sizeof(struct rt_pmkid_list) * NUM_PMKID_CACHE);
> 
> Hi.
> 
> Please try not to blindly follow checkpatch messages but
> please do try to make the code more readable.
> 
> Just below this block is another block with a temporary
> that uses &adapter->securitypriv.
> 
> How about hoisting the temporary and using that?
> 

Hi.

I will keep that in mind and try to be more attentive.
Thanks for the hints.

> Something like:
> ---
>   drivers/staging/rtl8188eu/os_dep/mlme_linux.c | 32 +++++++++++++--------------
>   1 file changed, 16 insertions(+), 16 deletions(-)
> 
> diff --git a/drivers/staging/rtl8188eu/os_dep/mlme_linux.c b/drivers/staging/rtl8188eu/os_dep/mlme_linux.c
> index d5ceb3beabbc..320a0be2af3d 100644
> --- a/drivers/staging/rtl8188eu/os_dep/mlme_linux.c
> +++ b/drivers/staging/rtl8188eu/os_dep/mlme_linux.c
> @@ -39,31 +39,31 @@ void rtw_reset_securitypriv(struct adapter *adapter)
>   	u8	backup_index = 0;
>   	u8	backup_counter = 0x00;
>   	u32	backup_time = 0;
> +	struct security_priv *psec_priv = &adapter->securitypriv;
>   
> -	if (adapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) {
> +	if (psec_priv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) {
>   		/* 802.1x */
>   		/*  We have to backup the PMK information for WiFi PMK Caching test item. */
>   		/*  Backup the btkip_countermeasure information. */
>   		/*  When the countermeasure is trigger, the driver have to disconnect with AP for 60 seconds. */
> -		memcpy(&backup_pmkid[0], &adapter->securitypriv.PMKIDList[0], sizeof(struct rt_pmkid_list) * NUM_PMKID_CACHE);
> -		backup_index = adapter->securitypriv.PMKIDIndex;
> -		backup_counter = adapter->securitypriv.btkip_countermeasure;
> -		backup_time = adapter->securitypriv.btkip_countermeasure_time;
> -		memset((unsigned char *)&adapter->securitypriv, 0, sizeof(struct security_priv));
> +		memcpy(backup_pmkid, psec_priv->PMKIDList,
> +		       sizeof(struct rt_pmkid_list) * NUM_PMKID_CACHE);
> +		backup_index = psec_priv->PMKIDIndex;
> +		backup_counter = psec_priv->btkip_countermeasure;
> +		backup_time = psec_priv->btkip_countermeasure_time;
> +
> +		memset(psec_priv, 0, sizeof(*psec_priv));
>   
>   		/*  Restore the PMK information to securitypriv structure for the following connection. */
> -		memcpy(&adapter->securitypriv.PMKIDList[0],
> -			    &backup_pmkid[0],
> -			    sizeof(struct rt_pmkid_list) * NUM_PMKID_CACHE);
> -		adapter->securitypriv.PMKIDIndex = backup_index;
> -		adapter->securitypriv.btkip_countermeasure = backup_counter;
> -		adapter->securitypriv.btkip_countermeasure_time = backup_time;
> -		adapter->securitypriv.ndisauthtype = Ndis802_11AuthModeOpen;
> -		adapter->securitypriv.ndisencryptstatus = Ndis802_11WEPDisabled;
> +		memcpy(psec_priv->PMKIDList, backup_pmkid,
> +		       sizeof(struct rt_pmkid_list) * NUM_PMKID_CACHE);
> +		psec_priv->PMKIDIndex = backup_index;
> +		psec_priv->btkip_countermeasure = backup_counter;
> +		psec_priv->btkip_countermeasure_time = backup_time;
> +		psec_priv->ndisauthtype = Ndis802_11AuthModeOpen;
> +		psec_priv->ndisencryptstatus = Ndis802_11WEPDisabled;
>   	} else {
>   		/* reset values in securitypriv */
> -		struct security_priv *psec_priv = &adapter->securitypriv;
> -
>   		psec_priv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
>   		psec_priv->dot11PrivacyAlgrthm = _NO_PRIVACY_;
>   		psec_priv->dot11PrivacyKeyIndex = 0;
> 
>