[PATCH RFC 03/14] clocksource: remove ARCH_CLOCKSOURCE_DATA

From: Thomas Weißschuh
Date: Thu Jul 24 2025 - 02:27:55 EST


From: Arnd Bergmann <arnd@xxxxxxxx>

After sparc64, there are no remaining users of ARCH_CLOCKSOURCE_DATA
and it can just be removed.

Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
Acked-by: John Stultz <jstultz@xxxxxxxxxx>
[Thomas: drop sparc64 bits from the patch]
Signed-off-by: Thomas Weißschuh <thomas.weissschuh@xxxxxxxxxxxxx>
---
include/linux/clocksource.h | 6 +-----
kernel/time/Kconfig | 4 ----
2 files changed, 1 insertion(+), 9 deletions(-)

diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index 65b7c41471c390463770c2da13694e58e83b84ea..12d853b1883265cb47d93e33d8370e3957e7e695 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -25,8 +25,7 @@ struct clocksource_base;
struct clocksource;
struct module;

-#if defined(CONFIG_ARCH_CLOCKSOURCE_DATA) || \
- defined(CONFIG_GENERIC_GETTIMEOFDAY)
+#if defined(CONFIG_GENERIC_GETTIMEOFDAY)
#include <asm/clocksource.h>
#endif

@@ -106,9 +105,6 @@ struct clocksource {
u64 max_idle_ns;
u32 maxadj;
u32 uncertainty_margin;
-#ifdef CONFIG_ARCH_CLOCKSOURCE_DATA
- struct arch_clocksource_data archdata;
-#endif
u64 max_cycles;
u64 max_raw_delta;
const char *name;
diff --git a/kernel/time/Kconfig b/kernel/time/Kconfig
index 5b47f9247d52023901b44eba4327a4b5f524b031..c950a8c832c172be36cc9943c4191c08cb121f56 100644
--- a/kernel/time/Kconfig
+++ b/kernel/time/Kconfig
@@ -9,10 +9,6 @@
config CLOCKSOURCE_WATCHDOG
bool

-# Architecture has extra clocksource data
-config ARCH_CLOCKSOURCE_DATA
- bool
-
# Architecture has extra clocksource init called from registration
config ARCH_CLOCKSOURCE_INIT
bool

--
2.50.1