Re: [PATCH] wifi: mt76: use hrtimer_setup() in mt76x02u beacon init

[Lorenzo Bianconi <lorenzo@kernel.org>]

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> Replace the two-step hrtimer initialization pattern with a single
> consolidated call to hrtimer_setup().
> The legacy approach of calling hrtimer_init() followed by manual
> assignment to timer.function is deprecated. The new hrtimer_setup()
> helper atomically initializes the timer and assigns the callback
> function in one operation, eliminating the race-prone intermediate
> state where the timer is initialized but lacks a handler.
> 
> Signed-off-by: Mieczyslaw Nalewaj <namiltd@yahoo.com>
> ---
>  mt76x02_usb_core.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/mt76x02_usb_core.c b/mt76x02_usb_core.c
> index c94c2f661..3a28a8cc1 100644
> --- a/mt76x02_usb_core.c
> +++ b/mt76x02_usb_core.c
> @@ -264,8 +264,8 @@ void mt76x02u_init_beacon_config(struct mt76x02_dev *dev)
>  	};
>  	dev->beacon_ops = &beacon_ops;
>  
> -	hrtimer_init(&dev->pre_tbtt_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
> -	dev->pre_tbtt_timer.function = mt76x02u_pre_tbtt_interrupt;
> +	hrtimer_setup(&dev->pre_tbtt_timer, mt76x02u_pre_tbtt_interrupt, CLOCK_MONOTONIC,
> +		      HRTIMER_MODE_REL);

I guess we are already using hrtimer_setup():
https://github.com/torvalds/linux/blob/master/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c#L267

Regards,
Lorenzo

>  	INIT_WORK(&dev->pre_tbtt_work, mt76x02u_pre_tbtt_work);
>  
>  	mt76x02_init_beacon_config(dev);
> -- 
> 2.53.0
> 

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