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[PARISC] Fix iounmap compile warning 

iounmap's argument needs to be both const and volatile, otherwise we'll
get warnings that we're discarding pointer qualifiers

Signed-off-by: Matthew Wilcox <matthew@wil.cx>
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
This commit is contained in:
Matthew Wilcox 2006-09-19 16:37:01 -06:00 committed by Matthew Wilcox
parent 08a6436816
commit 01232e9329
2 changed files with 2 additions and 2 deletions
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2
arch/parisc/mm/ioremap.c
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@ -188,7 +188,7 @@ void __iomem * __ioremap(unsigned long phys_addr, unsigned long size, unsigned l
}
EXPORT_SYMBOL(__ioremap);
void iounmap(void __iomem *addr)
void iounmap(const volatile void __iomem *addr)
{
if (addr > high_memory)
return vfree((void *) (PAGE_MASK & (unsigned long __force) addr));

2
include/asm-parisc/io.h
View File

@ -134,7 +134,7 @@ extern inline void __iomem * ioremap(unsigned long offset, unsigned long size)
}
#define ioremap_nocache(off, sz) ioremap((off), (sz))
extern void iounmap(void __iomem *addr);
extern void iounmap(const volatile void __iomem *addr);
static inline unsigned char __raw_readb(const volatile void __iomem *addr)
{