Taken from: https://git.buildroot.net/buildroot/tree/package/w_scan/0002-si_types-h-fix-build-with-gcc-10.patch?id=2e8bf36dc4421f2213f8fa6de91b2c9bf3d64e45
Author: Fabrice Fontaine <fontaine.fabrice@gmail.com>

--- w_scan-20170107.orig/si_types.h	2020-09-20 11:09:56.776963441 +0200
+++ w_scan-20170107/si_types.h	2020-09-20 11:13:13.149232478 +0200
@@ -114,7 +114,7 @@
   uint32_t logical_channel_number;
   uint8_t  running;
   void   * priv;
-} service_t, * p_service_t;
+};
 
 /*******************************************************************************
 /* transponder type.
@@ -201,7 +201,7 @@
   /*----------------------------*/
   char * network_name;
   network_change_t network_change;
-} __attribute__((packed))  transponder_t, * p_transponder_t;
+} __attribute__((packed));
 
 /*******************************************************************************
 /* satellite channel routing type.