The boot_ec variable is not used outside of the file it is defined
in, so declare it as static.
No intentional functional impact.
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
static void acpi_ec_event_handler(struct work_struct *work);
static void acpi_ec_event_processor(struct work_struct *work);
-struct acpi_ec *boot_ec, *first_ec;
+struct acpi_ec *first_ec;
EXPORT_SYMBOL(first_ec);
+
+static struct acpi_ec *boot_ec;
static bool boot_ec_is_ecdt = false;
static struct workqueue_struct *ec_query_wq;