--- zzzz-none-000/linux-2.6.39.4/arch/x86/include/asm/prom.h	2011-08-03 19:43:28.000000000 +0000
+++ puma6-arm-6490-729/linux-2.6.39.4/arch/x86/include/asm/prom.h	2021-11-10 13:23:10.000000000 +0000
@@ -42,7 +42,7 @@
 }
 
 #else
-static inline void add_dtb(u64 data) { }
+static inline void add_dtb(u64 data __attribute__((unused))) { }
 static inline void x86_add_irq_domains(void) { }
 static inline void x86_of_pci_init(void) { }
 static inline void x86_dtb_init(void) { }
@@ -61,9 +61,14 @@
  * FIXME: We really should implement proper virq handling like power,
  * but that's going to be major surgery.
  */
-static inline void irq_dispose_mapping(unsigned int virq) { }
+static inline void irq_dispose_mapping(unsigned int virq __attribute__((unused))) { }
+
+extern char *prom_getenv(char *name);
 
 #define HAVE_ARCH_DEVTREE_FIXUPS
 
+struct mtd_info;
+extern int init_wlan_dect_config(struct mtd_info *mtd);
+
 #endif /* __ASSEMBLY__ */
 #endif