macintosh/via-pmu: register_pmu_pm_ops() can be __init

register_pmu_pm_ops() is only called at init time, via
device_initcall(), so can be marked __init. The driver can't be built as
a module.

Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20240821082101.877438-1-mpe@ellerman.id.au

Author: mpe

drivers/macintosh/via-pmu.c

@@ -2334,7 +2334,7 @@ static const struct platform_suspend_ops pmu_pm_ops = {
 	.valid = pmu_sleep_valid,
 };
 
-static int register_pmu_pm_ops(void)
+static int __init register_pmu_pm_ops(void)
 {
 	if (pmu_kind == PMU_OHARE_BASED)
 		powerbook_sleep_init_3400();