drivers/acpi/power_meter.c: In function 'acpi_power_meter_init':

drivers/acpi/power_meter.c:995: error: implicit declaration of function 'dmi_check_system'

Cc: Darrick J. Wong <djwong@us.ibm.com>
Cc: Len Brown <lenb@kernel.org>
Cc: Pavel Machek <pavel@ucw.cz>
Cc: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

drivers/acpi/power_meter.c

@@ -24,6 +24,7 @@
 #include <linux/hwmon-sysfs.h>
 #include <linux/jiffies.h>
 #include <linux/mutex.h>
+#include <linux/dmi.h>
 #include <linux/kdev_t.h>
 #include <linux/sched.h>
 #include <linux/time.h>