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acpi: Statically initialize acpi_ioctl_hooks

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Reviewed by:	imp
Sponsored by:	Netflix
Differential Revision:	https://reviews.freebsd.org/D54313
This commit is contained in:
John Baldwin
2025-12-26 10:37:10 -05:00
parent 425b41f816
commit 11757b1487
1 changed files with 6 additions and 11 deletions
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sys/dev/acpica/acpi.c
+6 -11
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@@ -4197,8 +4197,8 @@ struct acpi_ioctl_hook
void *arg;
};
static TAILQ_HEAD(,acpi_ioctl_hook) acpi_ioctl_hooks;
static int acpi_ioctl_hooks_initted;
static TAILQ_HEAD(,acpi_ioctl_hook) acpi_ioctl_hooks =
TAILQ_HEAD_INITIALIZER(acpi_ioctl_hooks);
int
acpi_register_ioctl(u_long cmd, acpi_ioctl_fn fn, void *arg)
@@ -4211,10 +4211,6 @@ acpi_register_ioctl(u_long cmd, acpi_ioctl_fn fn, void *arg)
hp->arg = arg;
ACPI_LOCK(acpi);
if (acpi_ioctl_hooks_initted == 0) {
TAILQ_INIT(&acpi_ioctl_hooks);
acpi_ioctl_hooks_initted = 1;
}
TAILQ_FOREACH(thp, &acpi_ioctl_hooks, link) {
if (thp->cmd == cmd) {
ACPI_UNLOCK(acpi);
@@ -4274,11 +4270,10 @@ acpiioctl(struct cdev *dev, u_long cmd, caddr_t addr, int flag, struct thread *t
* Scan the list of registered ioctls, looking for handlers.
*/
ACPI_LOCK(acpi);
if (acpi_ioctl_hooks_initted)
TAILQ_FOREACH(hp, &acpi_ioctl_hooks, link) {
if (hp->cmd == cmd)
break;
}
TAILQ_FOREACH(hp, &acpi_ioctl_hooks, link) {
if (hp->cmd == cmd)
break;
}
ACPI_UNLOCK(acpi);
if (hp)
return (hp->fn(cmd, addr, hp->arg));