From 8dbfbce9f6cc71d70c77817c6856700d0e0e1d75 Mon Sep 17 00:00:00 2001
From: Thomas Haller <thaller@redhat.com>
Date: Wed, 13 Jan 2021 15:11:10 +0100
Subject: [PATCH] platform: add NM_LINUX_PLATFORM_FROM_PRIVATE() helper
 function

---
 src/libnm-platform/nm-linux-platform.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/libnm-platform/nm-linux-platform.c b/src/libnm-platform/nm-linux-platform.c
index d689dfae63..10f4bf86a2 100644
--- a/src/libnm-platform/nm-linux-platform.c
+++ b/src/libnm-platform/nm-linux-platform.c
@@ -463,6 +463,18 @@ G_DEFINE_TYPE(NMLinuxPlatform, nm_linux_platform, NM_TYPE_PLATFORM)
 #define NM_LINUX_PLATFORM_GET_PRIVATE(self) \
     _NM_GET_PRIVATE(self, NMLinuxPlatform, NM_IS_LINUX_PLATFORM, NMPlatform)
 
+static NMPlatform *
+NM_LINUX_PLATFORM_FROM_PRIVATE(NMLinuxPlatformPrivate *priv)
+{
+    gpointer self;
+
+    nm_assert(priv);
+
+    self = (((char *) priv) - G_STRUCT_OFFSET(NMLinuxPlatform, _priv));
+    nm_assert(NM_IS_LINUX_PLATFORM(self));
+    return self;
+}
+
 /*****************************************************************************/
 
 #define _NMLOG_PREFIX_NAME             "platform-linux"