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authorOlivier Certner <olce@FreeBSD.org>2026-06-26 15:21:41 +0000
committerOlivier Certner <olce@FreeBSD.org>2026-06-26 15:23:43 +0000
commitad26a56cf2f55967cc73d04a6ea17c27892d3141 (patch)
tree3b2e069e494f594d9792b357a862625e2f1d7d80
parent25df388574ac1d295f4014825de0df1d65cbdc53 (diff)
acpi_timer(4): Remove unused 'acpi_timer_disabled' boolean
Same reason as for the previous commit to acpi_cpu(4). This boolean is not used anywhere. Disabling acpi_timer(4) can be done through the regular ACPI disable mechanism (using the 'debug.acpi.disabled' tunable, see acpi_disabled()). Reviewed by: emaste (implicit) Fixes: ac3ede5371af ("x86/xen: remove PVHv1 code") MFC after: 3 days Event: Halifax Hackathon 202606 Location: Dalhousie CS Faculty building Sponsored by: The FreeBSD Foundation
-rw-r--r--sys/dev/acpica/acpi_timer.c6
-rw-r--r--sys/x86/include/init.h3
2 files changed, 1 insertions, 8 deletions
diff --git a/sys/dev/acpica/acpi_timer.c b/sys/dev/acpica/acpi_timer.c
index 84d9fb8e6ac8..08bfa292bf90 100644
--- a/sys/dev/acpica/acpi_timer.c
+++ b/sys/dev/acpica/acpi_timer.c
@@ -64,9 +64,6 @@ static eventhandler_tag acpi_timer_eh;
static u_int acpi_timer_frequency = 14318182 / 4;
-/* Knob to disable acpi_timer device */
-bool acpi_timer_disabled = false;
-
static void acpi_timer_identify(driver_t *driver, device_t parent);
static int acpi_timer_probe(device_t dev);
static int acpi_timer_attach(device_t dev);
@@ -125,8 +122,7 @@ acpi_timer_identify(driver_t *driver, device_t parent)
ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
if (acpi_disabled("timer") || (acpi_quirks & ACPI_Q_TIMER) ||
- acpi_timer_dev || acpi_timer_disabled ||
- AcpiGbl_FADT.PmTimerLength == 0)
+ acpi_timer_dev || AcpiGbl_FADT.PmTimerLength == 0)
return_VOID;
if ((dev = BUS_ADD_CHILD(parent, 2, "acpi_timer", 0)) == NULL) {
diff --git a/sys/x86/include/init.h b/sys/x86/include/init.h
index 42b194de26b9..200a90d31b5e 100644
--- a/sys/x86/include/init.h
+++ b/sys/x86/include/init.h
@@ -43,7 +43,4 @@ struct init_ops {
extern struct init_ops init_ops;
-/* Knob to disable acpi_timer device */
-extern bool acpi_timer_disabled;
-
#endif /* __X86_INIT_H__ */