timens: Use mutex guard in proc_timens_set_offset()

Simplify the logic in proc_timens_set_offset() by converting the mutex
usage to a guard().

Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@kernel.org>
Link: https://patch.msgid.link/20260330-timens-cleanup-v1-3-936e91c9dd30@linutronix.de
This commit is contained in:
Thomas Weißschuh 2026-03-30 09:07:57 +02:00 • committed by Thomas Gleixner
commit 6d89dc8b1c