summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorThomas Gleixner <tglx@kernel.org>2026-05-29 22:59:59 +0300
committerThomas Gleixner <tglx@kernel.org>2026-06-02 12:39:58 +0300
commitfe1159fe49b40f73de88d2c29200c813952e061f (patch)
tree1246f40d4bc062d3d9c0e23d8ec2b5bf8a1d39e3
parentef22786707e3967b539c3b1e6b5c7ea8b408430f (diff)
downloadlinux-fe1159fe49b40f73de88d2c29200c813952e061f.tar.xz
pps: generators: Use ktime_get_real_ts64() instead of ktime_get_snapshot()
There is no reason to use the more complex ktime_get_snapshot() for retrieving CLOCK_REALTIME. Just use ktime_get_real_ts64(), which avoids the extra timespec64 conversion as a bonus. No functional change intended. Signed-off-by: Thomas Gleixner <tglx@kernel.org> Tested-by: Arthur Kiyanovski <akiyano@amazon.com> Reviewed-by: David Woodhouse <dwmw@amazon.co.uk> Reviewed-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de> Reviewed-by: Jacob Keller <jacob.e.keller@intel.com> Acked-by: Rodolfo Giometti <giometti@enneenne.com> Link: https://patch.msgid.link/20260529195557.074439049@kernel.org
-rw-r--r--drivers/pps/generators/pps_gen-dummy.c6
-rw-r--r--drivers/pps/generators/pps_gen_tio.c6
2 files changed, 2 insertions, 10 deletions
diff --git a/drivers/pps/generators/pps_gen-dummy.c b/drivers/pps/generators/pps_gen-dummy.c
index 547fa7fe29f4..a4395543c4bb 100644
--- a/drivers/pps/generators/pps_gen-dummy.c
+++ b/drivers/pps/generators/pps_gen-dummy.c
@@ -39,11 +39,7 @@ static void pps_gen_ktimer_event(struct timer_list *unused)
static int pps_gen_dummy_get_time(struct pps_gen_device *pps_gen,
struct timespec64 *time)
{
- struct system_time_snapshot snap;
-
- ktime_get_snapshot(&snap);
- *time = ktime_to_timespec64(snap.real);
-
+ ktime_get_real_ts64(time);
return 0;
}
diff --git a/drivers/pps/generators/pps_gen_tio.c b/drivers/pps/generators/pps_gen_tio.c
index de00a85bfafa..9483d126ada0 100644
--- a/drivers/pps/generators/pps_gen_tio.c
+++ b/drivers/pps/generators/pps_gen_tio.c
@@ -189,11 +189,7 @@ static int pps_tio_gen_enable(struct pps_gen_device *pps_gen, bool enable)
static int pps_tio_get_time(struct pps_gen_device *pps_gen,
struct timespec64 *time)
{
- struct system_time_snapshot snap;
-
- ktime_get_snapshot(&snap);
- *time = ktime_to_timespec64(snap.real);
-
+ ktime_get_real_ts64(time);
return 0;
}