Hi all,
On Fri, 11 Oct 2024 13:55:15 +1100 Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote:
>
> After merging the tip tree, today's linux-next build (powerpc
> ppc64_defconfig) produced this warning:
>
> kernel/time/clocksource.c:1258:13: warning: '__clocksource_change_rating' defined but not used [-Wunused-function]
> 1258 | static void __clocksource_change_rating(struct clocksource *cs, int rating)
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~
>
> Introduced by commit
>
> 5ce9bb4d5af2 ("clocksource: Remove unused clocksource_change_rating")
>
> CONFIG_CLOCKSOURCE_WATCHDOG is not set for his build.
This became a build failure in my powerpc allyesconfig build, so I
applied the following patch.
From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
Date: Fri, 11 Oct 2024 17:26:18 +1100
Subject: [PATCH] fix up for "clocksource: Remove unused clocksource_change_rating"
Signed-off-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
---
kernel/time/clocksource.c | 17 +++++++++--------
1 file changed, 9 insertions(+), 8 deletions(-)
diff --git a/kernel/time/clocksource.c b/kernel/time/clocksource.c
index e041ba81c2f7..4a497cf1dff7 100644
--- a/kernel/time/clocksource.c
+++ b/kernel/time/clocksource.c
@@ -171,7 +171,6 @@ static inline void clocksource_watchdog_unlock(unsigned long *flags)
}
static int clocksource_watchdog_kthread(void *data);
-static void __clocksource_change_rating(struct clocksource *cs, int rating);
static void clocksource_watchdog_work(struct work_struct *work)
{
@@ -681,6 +680,15 @@ static void clocksource_dequeue_watchdog(struct clocksource *cs)
}
}
+static void clocksource_enqueue(struct clocksource *cs);
+
+static void __clocksource_change_rating(struct clocksource *cs, int rating)
+{
+ list_del(&cs->list);
+ cs->rating = rating;
+ clocksource_enqueue(cs);
+}
+
static int __clocksource_watchdog_kthread(void)
{
struct clocksource *cs, *tmp;
@@ -1255,13 +1263,6 @@ int __clocksource_register_scale(struct clocksource *cs, u32 scale, u32 freq)
}
EXPORT_SYMBOL_GPL(__clocksource_register_scale);
-static void __clocksource_change_rating(struct clocksource *cs, int rating)
-{
- list_del(&cs->list);
- cs->rating = rating;
- clocksource_enqueue(cs);
-}
-
/*
* Unbind clocksource @cs. Called with clocksource_mutex held
*/
--
2.45.2
--
Cheers,
Stephen Rothwell
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