[tip: timers/core] timekeeping: Mark offsets array as const

[tip-bot2 for Thomas Weißschuh (Schneider Electric)]

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

Commit-ID:     112c685f02114d02efe0a14535abcb86fe9e464e
Gitweb:        https://git.kernel.org/tip/112c685f02114d02efe0a14535abcb86fe9e464e
Author:        Thomas Weißschuh (Schneider Electric) <thomas.weissschuh@xxxxxxxxxxxxx>
AuthorDate:    Wed, 11 Mar 2026 11:15:14 +01:00
Committer:     Thomas Gleixner <tglx@xxxxxxxxxx>
CommitterDate: Thu, 12 Mar 2026 12:15:54 +01:00

timekeeping: Mark offsets array as const

Neither the array nor the offsets it is pointing to are meant to be
changed through the array.

Mark both the array and the values it points to as const.

Signed-off-by: Thomas Weißschuh (Schneider Electric) <thomas.weissschuh@xxxxxxxxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxx>
Link: https://patch.msgid.link/20260311-hrtimer-cleanups-v1-5-095357392669@xxxxxxxxxxxxx
---
 kernel/time/timekeeping.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index 46b77c3..27f1742 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -989,7 +989,7 @@ u32 ktime_get_resolution_ns(void)
 }
 EXPORT_SYMBOL_GPL(ktime_get_resolution_ns);
 
-static ktime_t *offsets[TK_OFFS_MAX] = {
+static const ktime_t *const offsets[TK_OFFS_MAX] = {
 	[TK_OFFS_REAL]	= &tk_core.timekeeper.offs_real,
 	[TK_OFFS_BOOT]	= &tk_core.timekeeper.offs_boot,
 	[TK_OFFS_TAI]	= &tk_core.timekeeper.offs_tai,
@@ -998,8 +998,9 @@ static ktime_t *offsets[TK_OFFS_MAX] = {
 ktime_t ktime_get_with_offset(enum tk_offsets offs)
 {
 	struct timekeeper *tk = &tk_core.timekeeper;
+	const ktime_t *offset = offsets[offs];
 	unsigned int seq;
-	ktime_t base, *offset = offsets[offs];
+	ktime_t base;
 	u64 nsecs;
 
 	WARN_ON(timekeeping_suspended);
@@ -1019,8 +1020,9 @@ EXPORT_SYMBOL_GPL(ktime_get_with_offset);
 ktime_t ktime_get_coarse_with_offset(enum tk_offsets offs)
 {
 	struct timekeeper *tk = &tk_core.timekeeper;
-	ktime_t base, *offset = offsets[offs];
+	const ktime_t *offset = offsets[offs];
 	unsigned int seq;
+	ktime_t base;
 	u64 nsecs;
 
 	WARN_ON(timekeeping_suspended);
@@ -1043,7 +1045,7 @@ EXPORT_SYMBOL_GPL(ktime_get_coarse_with_offset);
  */
 ktime_t ktime_mono_to_any(ktime_t tmono, enum tk_offsets offs)
 {
-	ktime_t *offset = offsets[offs];
+	const ktime_t *offset = offsets[offs];
 	unsigned int seq;
 	ktime_t tconv;