--- zzzz-none-000/linux-3.10.107/drivers/acpi/acpica/utcache.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/acpi/acpica/utcache.c	2021-02-04 17:41:59.000000000 +0000
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2013, Intel Corp.
+ * Copyright (C) 2000 - 2015, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -65,7 +65,7 @@
 acpi_status
 acpi_os_create_cache(char *cache_name,
 		     u16 object_size,
-		     u16 max_depth, struct acpi_memory_list ** return_cache)
+		     u16 max_depth, struct acpi_memory_list **return_cache)
 {
 	struct acpi_memory_list *cache;
 
@@ -84,7 +84,7 @@
 
 	/* Populate the cache object and return it */
 
-	ACPI_MEMSET(cache, 0, sizeof(struct acpi_memory_list));
+	memset(cache, 0, sizeof(struct acpi_memory_list));
 	cache->list_name = cache_name;
 	cache->object_size = object_size;
 	cache->max_depth = max_depth;
@@ -212,7 +212,7 @@
 
 		/* Mark the object as cached */
 
-		ACPI_MEMSET(object, 0xCA, cache->object_size);
+		memset(object, 0xCA, cache->object_size);
 		ACPI_SET_DESCRIPTOR_TYPE(object, ACPI_DESC_TYPE_CACHED);
 
 		/* Put the object at the head of the cache list */
@@ -248,12 +248,12 @@
 	ACPI_FUNCTION_NAME(os_acquire_object);
 
 	if (!cache) {
-		return (NULL);
+		return_PTR(NULL);
 	}
 
 	status = acpi_ut_acquire_mutex(ACPI_MTX_CACHES);
 	if (ACPI_FAILURE(status)) {
-		return (NULL);
+		return_PTR(NULL);
 	}
 
 	ACPI_MEM_TRACKING(cache->requests++);
@@ -276,12 +276,12 @@
 
 		status = acpi_ut_release_mutex(ACPI_MTX_CACHES);
 		if (ACPI_FAILURE(status)) {
-			return (NULL);
+			return_PTR(NULL);
 		}
 
 		/* Clear (zero) the previously used Object */
 
-		ACPI_MEMSET(object, 0, cache->object_size);
+		memset(object, 0, cache->object_size);
 	} else {
 		/* The cache is empty, create a new object */
 
@@ -299,15 +299,15 @@
 
 		status = acpi_ut_release_mutex(ACPI_MTX_CACHES);
 		if (ACPI_FAILURE(status)) {
-			return (NULL);
+			return_PTR(NULL);
 		}
 
 		object = ACPI_ALLOCATE_ZEROED(cache->object_size);
 		if (!object) {
-			return (NULL);
+			return_PTR(NULL);
 		}
 	}
 
-	return (object);
+	return_PTR(object);
 }
 #endif				/* ACPI_USE_LOCAL_CACHE */