staging: rtl8723bs: bug or pointless if else ?

Hans de Goede hdegoede at redhat.com
Thu Jun 28 15:01:16 UTC 2018


Hi,

On 28-06-18 17:00, Michael Straube wrote:
> On 06/28/18 11:34, Bastien Nocera wrote:
>> On Thu, 2018-06-28 at 10:22 +0200, Hans de Goede wrote:
>>> Hi,
>>>
>>> On 28-06-18 09:43, Michael Straube wrote:
>>>> Hi,
>>>>
>>>> I stumbled upon the following if else construct in
>>>> drivers/staging/rtl8723bs/os_dep/sdio_intf.c:618
>>>>
>>>>           if (pwrpriv->bInternalAutoSuspend)
>>>>           {
>>>>                   ret = rtw_resume_process(padapter);
>>>>           }
>>>>           else
>>>>           {
>>>>                   if (pwrpriv->wowlan_mode || pwrpriv-
>>>>> wowlan_ap_mode)
>>>>                   {
>>>>                           ret = rtw_resume_process(padapter);
>>>>                   }
>>>>                   else
>>>>                   {
>>>>                           ret = rtw_resume_process(padapter);
>>>>                   }
>>>>           }
>>>>
>>>> It does not matter if the conditions are true or not,
>>>> ret is always set to:
>>>>
>>>> ret = rtw_resume_process(padapter)
>>>>
>>>> Is this a bug or is the if else construct just pointless?
>>>
>>> It probably is just pointless, my guess would be that once
>>> upon a time there was a difference in the paths and at some
>>> point that difference went away.
>>
>> Quite:
>> https://github.com/hadess/rtl8723bs/blob/7d36e26f78bbc709844c12ad0c62e3e8503fdbc5/os_dep/linux/sdio_intf.c#L1757
>>
> 
> So it can be safly removed?

Simplified to a single:

	ret = rtw_resume_process(padapter);

Yes that should be fine.

Regards,

Hans



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