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-rw-r--r--include/asm-generic/logic_io.h2
-rw-r--r--lib/logic_iomem.c4
2 files changed, 3 insertions, 3 deletions
diff --git a/include/asm-generic/logic_io.h b/include/asm-generic/logic_io.h
index a53116b8c57e..8a59b6e567df 100644
--- a/include/asm-generic/logic_io.h
+++ b/include/asm-generic/logic_io.h
@@ -34,7 +34,7 @@
void __iomem *ioremap(phys_addr_t offset, size_t size);
#define iounmap iounmap
-void iounmap(void __iomem *addr);
+void iounmap(void volatile __iomem *addr);
#define __raw_readb __raw_readb
u8 __raw_readb(const volatile void __iomem *addr);
diff --git a/lib/logic_iomem.c b/lib/logic_iomem.c
index 549b22d4bcde..8c3365f26e51 100644
--- a/lib/logic_iomem.c
+++ b/lib/logic_iomem.c
@@ -76,7 +76,7 @@ static void __iomem *real_ioremap(phys_addr_t offset, size_t size)
return NULL;
}
-static void real_iounmap(void __iomem *addr)
+static void real_iounmap(volatile void __iomem *addr)
{
WARN(1, "invalid iounmap for addr 0x%llx\n",
(unsigned long long)(uintptr_t __force)addr);
@@ -149,7 +149,7 @@ get_area(const volatile void __iomem *addr)
return NULL;
}
-void iounmap(void __iomem *addr)
+void iounmap(volatile void __iomem *addr)
{
struct logic_iomem_area *area = get_area(addr);