Hi
No the rtw_hw_resume23a() is not used anywhere.
I also do a check of all functions that are not used, but not in the
drivers/staging, I suspected that these might be under development and
used in the future.
What do you want to do, who decides?
Kind regards
Rickard Strandqvist
2014-12-15 16:48 GMT+01:00 Jes Sorensen <Jes.Sorensen@xxxxxxxxxx>:
> Dan Carpenter <dan.carpenter@xxxxxxxxxx> writes:
>> On Sun, Dec 14, 2014 at 11:39:14PM +0100, Rickard Strandqvist wrote:
>>> There is otherwise a risk of a possible null pointer dereference.
>>>
>>> Was largely found by using a static code analysis program called cppcheck.
>>>
>>> Signed-off-by: Rickard Strandqvist <rickard_strandqvist@xxxxxxxxxxxxxxxxxx>
>>> ---
>>> drivers/staging/rtl8723au/os_dep/usb_intf.c | 3 ++-
>>> 1 file changed, 2 insertions(+), 1 deletion(-)
>>>
>>> diff --git a/drivers/staging/rtl8723au/os_dep/usb_intf.c
>>> b/drivers/staging/rtl8723au/os_dep/usb_intf.c
>>> index 865743e..71a6330 100644
>>> --- a/drivers/staging/rtl8723au/os_dep/usb_intf.c
>>> +++ b/drivers/staging/rtl8723au/os_dep/usb_intf.c
>>> @@ -351,10 +351,11 @@ error_exit:
>>> int rtw_hw_resume23a(struct rtw_adapter *padapter)
>>
>> That's weird. Is this function even called?
>
> [jes@ultrasam jes.git]$ find drivers/staging/rtl8723au -name \*.[ch] |xargs grep rtw_hw_resume
> drivers/staging/rtl8723au/include/osdep_intf.h:int rtw_hw_resume23a(struct rtw_adapter *padapter);
> drivers/staging/rtl8723au/os_dep/usb_intf.c:int rtw_hw_resume23a(struct rtw_adapter *padapter)
> drivers/staging/rtl8723au/os_dep/usb_intf.c: DBG_8723A("==> rtw_hw_resume23a\n");
> [jes@ultrasam jes.git]$ find drivers/staging/rtl8723au -name \*.[ch] |xargs grep rtw_hw_suspend
> drivers/staging/rtl8723au/include/osdep_intf.h:int rtw_hw_suspend23a(struct rtw_adapter *padapter);
> drivers/staging/rtl8723au/os_dep/usb_intf.c:int rtw_hw_suspend23a(struct rtw_adapter *padapter)
> drivers/staging/rtl8723au/os_dep/usb_intf.c: DBG_8723A("==> rtw_hw_suspend23a\n");
>
> A more useful patch would be one removing those two functions IMHO.
>
> Jes
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