--- zzzz-none-000/linux-3.10.107/arch/mips/include/asm/io.h	2017-06-27 09:49:32.000000000 +0000
+++ vr9-7490-729/linux-3.10.107/arch/mips/include/asm/io.h	2021-11-10 11:53:53.000000000 +0000
@@ -172,7 +172,8 @@
 
 #ifndef CONFIG_PCI
 struct pci_dev;
-static inline void pci_iounmap(struct pci_dev *dev, void __iomem *addr) {}
+static inline void pci_iounmap(struct pci_dev *dev __maybe_unused,
+			       void __iomem *addr __maybe_unused) {}
 #endif
 
 static inline void __iomem * __ioremap_mode(phys_t offset, unsigned long size,
@@ -331,7 +332,7 @@
 		if (irq)						\
 			local_irq_save(__flags);			\
 		__asm__ __volatile__(					\
-			".set	mips3"		"\t\t# __writeq""\n\t"	\
+			".set	mips32r2"		"\t\t# __writeq""\n\t"	\
 			"dsll32 %L0, %L0, 0"			"\n\t"	\
 			"dsrl32 %L0, %L0, 0"			"\n\t"	\
 			"dsll32 %M0, %M0, 0"			"\n\t"	\
@@ -361,7 +362,7 @@
 		if (irq)						\
 			local_irq_save(__flags);			\
 		__asm__ __volatile__(					\
-			".set	mips3"		"\t\t# __readq" "\n\t"	\
+			".set	mips32r2"		"\t\t# __readq" "\n\t"	\
 			"ld	%L0, %1"			"\n\t"	\
 			"dsra32 %M0, %L0, 0"			"\n\t"	\
 			"sll	%L0, %L0, 0"			"\n\t"	\