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authorRalf Baechle <ralf@linux-mips.org>2006-10-19 14:21:47 +0100
committerRalf Baechle <ralf@linux-mips.org>2006-10-19 17:55:14 +0100
commitd89e36d8df547fde2beaea82211954868da2282d (patch)
tree43955607f4db78e5ddb0d6f84bac5121a8eae944
parentd2bcf87d0fcdc10d1be65b03fd032bec05efe49f (diff)
[MIPS] Fix iounmap argument to const volatile.
With the existing prototype the following code: const void __iomem *io = ioremap(); x = readb(io); iounmap(io); did result in a warning. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
-rw-r--r--arch/mips/mm/ioremap.c2
-rw-r--r--include/asm-mips/io.h4
2 files changed, 3 insertions, 3 deletions
diff --git a/arch/mips/mm/ioremap.c b/arch/mips/mm/ioremap.c
index 3101d1db559..cea7d0ea36e 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;
diff --git a/include/asm-mips/io.h b/include/asm-mips/io.h
index c2d124badbe..bc5f3c53155 100644
--- a/include/asm-mips/io.h
+++ b/include/asm-mips/io.h
@@ -172,7 +172,7 @@ extern unsigned long isa_slot_offset;
#define page_to_phys(page) ((dma_addr_t)page_to_pfn(page) << PAGE_SHIFT)
extern void __iomem * __ioremap(phys_t offset, phys_t size, unsigned long flags);
-extern void __iounmap(volatile void __iomem *addr);
+extern void __iounmap(const volatile void __iomem *addr);
static inline void __iomem * __ioremap_mode(phys_t offset, unsigned long size,
unsigned long flags)
@@ -279,7 +279,7 @@ static inline void __iomem * __ioremap_mode(phys_t offset, unsigned long size,
#define ioremap_uncached_accelerated(offset, size) \
__ioremap_mode((offset), (size), _CACHE_UNCACHED_ACCELERATED)
-static inline void iounmap(volatile void __iomem *addr)
+static inline void iounmap(const volatile void __iomem *addr)
{
#define __IS_KSEG1(addr) (((unsigned long)(addr) & ~0x1fffffffUL) == CKSEG1)