mips: io.h: Add const to reads functions params

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@salutedevices.com>

diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h
index d3ad66930131bcb366fa33cd5c9ffd11bf11d398..12595c43347503a4db4c75878cab8b80a86cb4be 100644 (file)
--- 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;                                   \