--- zzzz-none-000/linux-3.10.107/arch/sh/include/asm/io_noioport.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/sh/include/asm/io_noioport.h	2021-02-04 17:41:59.000000000 +0000
@@ -34,6 +34,17 @@
 	BUG();
 }
 
+static inline void __iomem *ioport_map(unsigned long port, unsigned int size)
+{
+	BUG();
+	return NULL;
+}
+
+static inline void ioport_unmap(void __iomem *addr)
+{
+	BUG();
+}
+
 #define inb_p(addr)	inb(addr)
 #define inw_p(addr)	inw(addr)
 #define inl_p(addr)	inl(addr)