[PATCH v1 3/7] clocksource/drivers/sun5i: Add module owner

[William McVicker]

On 06/02/2025, Daniel Lezcano wrote:
> The conversion to modules requires a correct handling of the module
> refcount in order to prevent to unload it if it is in use. That is
> especially true with the clockevents where there is no function to
> unregister them.
> 
> The core time framework correctly handles the module refcount with the
> different clocksource and clockevents if the module owner is set.
> 
> Add the module owner to make sure the core framework will prevent
> stupid things happening when the driver will be converted into a
> module.
> 
> Signed-off-by: Daniel Lezcano <daniel.lezcano at linaro.org>

Reviewed-by: Will McVicker <willmcvicker at google.com>

Thanks,
Will

> ---
>  drivers/clocksource/timer-sun5i.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/clocksource/timer-sun5i.c b/drivers/clocksource/timer-sun5i.c
> index 6b48a9006444..f827d3f98f60 100644
> --- a/drivers/clocksource/timer-sun5i.c
> +++ b/drivers/clocksource/timer-sun5i.c
> @@ -185,6 +185,7 @@ static int sun5i_setup_clocksource(struct platform_device *pdev,
>  	cs->clksrc.read = sun5i_clksrc_read;
>  	cs->clksrc.mask = CLOCKSOURCE_MASK(32);
>  	cs->clksrc.flags = CLOCK_SOURCE_IS_CONTINUOUS;
> +	cs->clksrc.owner = THIS_MODULE;
>  
>  	ret = clocksource_register_hz(&cs->clksrc, rate);
>  	if (ret) {
> @@ -214,6 +215,7 @@ static int sun5i_setup_clockevent(struct platform_device *pdev,
>  	ce->clkevt.rating = 340;
>  	ce->clkevt.irq = irq;
>  	ce->clkevt.cpumask = cpu_possible_mask;
> +	ce->clkevt.owner = THIS_MODULE;
>  
>  	/* Enable timer0 interrupt */
>  	val = readl(base + TIMER_IRQ_EN_REG);
> -- 
> 2.43.0
>