On 07/02/2012 09:54 AM, Dominique Martinet wrote:
> Julian Calaby wrote on Mon, Jul 02, 2012 :
>> On Sat, Jun 30, 2012 at 11:16 PM, Hauke Mehrtens <hauke@xxxxxxxxxx> wrote:
>>> diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c
>>> index 478b374..8bad8b6 100644
>>> --- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
>>> +++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
>>> @@ -4241,10 +4240,8 @@ static void brcms_b_watchdog(void *arg)
>>> }
>>>
>>> /* common watchdog code */
>>> -static void brcms_c_watchdog(void *arg)
>>> +static void brcms_c_watchdog(struct brcms_c_info *wlc)
>>> {
>>> - struct brcms_c_info *wlc = (struct brcms_c_info *) arg;
>>> -
>>> BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit);
>>>
>>> if (!wlc->pub->up)
>>> @@ -4284,7 +4281,9 @@ static void brcms_c_watchdog(void *arg)
>>>
>>> static void brcms_c_watchdog_by_timer(void *arg)
>>> {
>>> - brcms_c_watchdog(arg);
>>> + struct brcms_c_info *wlc = (struct brcms_c_info *) arg;
>>> +
>>> + brcms_c_watchdog(wlc);
>>
>> You remove 2 cases of this pattern in your patch then add one. Why?
>
> I'm not Hauke :) but as far as I understand, brcms_c_watchdog_by_timer
> is used by brcms_init_timer which expects a void (*fn) (void *); and
> which is also used with brcms_c_radio_timer
> Admitedly, brcms_c_radio_timer also uses a struct brcms_c_info* as
> argument, so everything could be change this way, but I think it's not
> completely insane to keep callbacks as void* :)
>
> I also see the point of removing this "pattern" since it makes it easier
> to understand with the proper type information.
>
> Regards,
>
Yes Dominique is right, that's the reason. I wanted to eliminate some of
the void *args. I left the void *args when it was called by a callback
function.
Hauke
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