[tip: timers/clocksource] clocksource/drivers/sun5i: Add module owner

From: tip-bot2 for Daniel Lezcano
Date: Wed Jul 23 2025 - 03:21:19 EST


The following commit has been merged into the timers/clocksource branch of tip:

Commit-ID: 562eb6fe7f32dd3e032c057c6593124b7afbff19
Gitweb: https://git.kernel.org/tip/562eb6fe7f32dd3e032c057c6593124b7afbff19
Author: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>
AuthorDate: Mon, 02 Jun 2025 17:18:47 +02:00
Committer: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>
CommitterDate: Thu, 10 Jul 2025 11:28:29 +02:00

clocksource/drivers/sun5i: Add module owner

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.

Reviewed-by: Will McVicker <willmcvicker@xxxxxxxxxx>
Acked-by: Chen-Yu Tsai <wens@xxxxxxxx>
Link: https://lore.kernel.org/r/20250602151853.1942521-4-daniel.lezcano@xxxxxxxxxx
Signed-off-by: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>
---
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 6b48a90..f827d3f 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);