--- zzzz-none-000/linux-3.10.107/drivers/acpi/acpi_cmos_rtc.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/acpi/acpi_cmos_rtc.c	2021-02-04 17:41:59.000000000 +0000
@@ -18,8 +18,6 @@
 
 #include "internal.h"
 
-#define PREFIX "ACPI: "
-
 ACPI_MODULE_NAME("cmos rtc");
 
 static const struct acpi_device_id acpi_cmos_rtc_ids[] = {
@@ -35,7 +33,7 @@
 		      void *handler_context, void *region_context)
 {
 	int i;
-	u8 *value = (u8 *)&value64;
+	u8 *value = (u8 *)value64;
 
 	if (address > 0xff || !value64)
 		return AE_BAD_PARAMETER;
@@ -70,7 +68,7 @@
 		return -ENODEV;
 	}
 
-	return 0;
+	return 1;
 }
 
 static void acpi_remove_cmos_rtc_space_handler(struct acpi_device *adev)