Commit 01232e93 authored by Matthew Wilcox's avatar Matthew Wilcox Committed by Matthew Wilcox
Browse files

[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: default avatarMatthew Wilcox <matthew@wil.cx>
Signed-off-by: default avatarKyle McMartin <kyle@parisc-linux.org>
parent 08a64368

arch/parisc/mm/ioremap.c

+1 −1
Original line number Diff line number Diff line
@@ -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));

include/asm-parisc/io.h

+1 −1
Original line number Diff line number Diff line
@@ -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)

{

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