[PATCH 03/13] mips: io.h: Add const to reads functions params

[Igor Prusov]

Currently reads{b,w,l}() functions don't have const qualifier for their
address parameter. Since asm-generic/io.h in Linux has const for all
read functions, add it here as well to keep signatures in sync.

Signed-off-by: Igor Prusov <ivprusov at salutedevices.com>
---

 arch/mips/include/asm/io.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h
index d3ad669301..12595c4334 100644
--- a/arch/mips/include/asm/io.h
+++ b/arch/mips/include/asm/io.h
@@ -405,7 +405,8 @@ static inline void writes##bwlq(volatile void __iomem *mem,		\
 	}								\
 }									\
 									\
-static inline void reads##bwlq(volatile void __iomem *mem, void *addr,	\
+static inline void reads##bwlq(const volatile void __iomem *mem,	\
+				void *addr,				\
 			       unsigned int count)			\
 {									\
 	volatile type *__addr = addr;					\
-- 
2.34.1