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-rw-r--r--arch/mips/mm/ioremap.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/mips/mm/ioremap.c b/arch/mips/mm/ioremap.c
index 3101d1db5592..cea7d0ea36e4 100644
--- a/arch/mips/mm/ioremap.c
+++ b/arch/mips/mm/ioremap.c
@@ -176,7 +176,7 @@ void __iomem * __ioremap(phys_t phys_addr, phys_t size, unsigned long flags)
#define IS_KSEG1(addr) (((unsigned long)(addr) & ~0x1fffffffUL) == CKSEG1)
-void __iounmap(volatile void __iomem *addr)
+void __iounmap(const volatile void __iomem *addr)
{
struct vm_struct *p;