timekeeping: Annotate auxiliary clock accessors with __must_check

In contrast to the system time accessors, the ones for auxiliary clocks can
fail.

Make sure the callers check for this.

Signed-off-by: Thomas Weißschuh (Schneider Electric) <thomas.weissschuh@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@kernel.org>
Link: https://patch.msgid.link/20260731-timekeeping-aux-must-check-v1-2-11ae93068497@linutronix.de
This commit is contained in:
Thomas Weißschuh (Schneider Electric) 2026-07-31 16:20:15 +02:00 • committed by Thomas Gleixner
commit 2838bdb772