linux-kernel - Re: [PATCH v2] staging: rtl8712: Fix CamelCase warnings

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Message-ID: <6f088754-49e7-143b-7735-d94b0199ee33@gmail.com>
Date:   Mon, 21 Mar 2022 17:36:01 +0530
From:   Sathish Kumar <skumark1902@...il.com>
To:     Greg KH <gregkh@...uxfoundation.org>
Cc:     Larry.Finger@...inger.net, florian.c.schilhabel@...glemail.com,
        linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] staging: rtl8712: Fix CamelCase warnings

On 18/03/22 4:58 pm, Greg KH wrote:

> On Fri, Mar 18, 2022 at 03:44:40PM +0530, Sathish Kumar wrote:
>> This patch fixes the checkpatch.pl warnings like:
>> CHECK: Avoid CamelCase: <blnEnableRxFF0Filter>
>> +   u8 blnEnableRxFF0Filter;
>>
>> Signed-off-by: Sathish Kumar <skumark1902@...il.com>
>> ---
>> Changes in v2:
>>      - Remove the "bln" prefix
>> ---
>>   drivers/staging/rtl8712/drv_types.h   | 2 +-
>>   drivers/staging/rtl8712/rtl871x_cmd.c | 2 +-
>>   drivers/staging/rtl8712/xmit_linux.c  | 4 ++--
>>   3 files changed, 4 insertions(+), 4 deletions(-)
>>
>> diff --git a/drivers/staging/rtl8712/drv_types.h b/drivers/staging/rtl8712/drv_types.h
>> index a44d04effc8b..4de3aad08242 100644
>> --- a/drivers/staging/rtl8712/drv_types.h
>> +++ b/drivers/staging/rtl8712/drv_types.h
>> @@ -157,7 +157,7 @@ struct _adapter {
>>   	struct iw_statistics iwstats;
>>   	int pid; /*process id from UI*/
>>   	struct work_struct wk_filter_rx_ff0;
>> -	u8 blnEnableRxFF0Filter;
>> +	u8 enable_rx_ff0_filter;
> Shouldn't this be a boolean?
Yes. It should be boolean(dealing only with either 0 or 1). Will fix this.
>
>>   	spinlock_t lock_rx_ff0_filter;
>>   	const struct firmware *fw;
>>   	struct usb_interface *pusb_intf;
>> diff --git a/drivers/staging/rtl8712/rtl871x_cmd.c b/drivers/staging/rtl8712/rtl871x_cmd.c
>> index acda930722b2..69d3c55ee9e5 100644
>> --- a/drivers/staging/rtl8712/rtl871x_cmd.c
>> +++ b/drivers/staging/rtl8712/rtl871x_cmd.c
>> @@ -202,7 +202,7 @@ u8 r8712_sitesurvey_cmd(struct _adapter *padapter,
>>   	mod_timer(&pmlmepriv->scan_to_timer,
>>   		  jiffies + msecs_to_jiffies(SCANNING_TIMEOUT));
>>   	padapter->ledpriv.LedControlHandler(padapter, LED_CTL_SITE_SURVEY);
>> -	padapter->blnEnableRxFF0Filter = 0;
>> +	padapter->enable_rx_ff0_filter = 0;
>>   	return _SUCCESS;
>>   }
>>   
>> diff --git a/drivers/staging/rtl8712/xmit_linux.c b/drivers/staging/rtl8712/xmit_linux.c
>> index 90d34cf9d2ff..d58ae5b387d4 100644
>> --- a/drivers/staging/rtl8712/xmit_linux.c
>> +++ b/drivers/staging/rtl8712/xmit_linux.c
>> @@ -102,11 +102,11 @@ void r8712_SetFilter(struct work_struct *work)
>>   	r8712_write8(adapter, 0x117, newvalue);
>>   
>>   	spin_lock_irqsave(&adapter->lock_rx_ff0_filter, irqL);
>> -	adapter->blnEnableRxFF0Filter = 1;
>> +	adapter->enable_rx_ff0_filter = 1;
>>   	spin_unlock_irqrestore(&adapter->lock_rx_ff0_filter, irqL);
>>   	do {
>>   		msleep(100);
>> -	} while (adapter->blnEnableRxFF0Filter == 1);
>> +	} while (adapter->enable_rx_ff0_filter == 1);
> Ah, that's funny.  It's amazing it works at all and that the compiler
> doesn't optimize this away.  This isn't a good pattern to use in kernel
Do you mean "do { msleep(); } while()" here?
> code.  I know it's not caused by your change here, but perhaps you might
> want to fix this up to work properly?
>
> thanks,
>
> greg k-h

Sure. Will fix this up to work properly.

Thanks,

Sathish