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authorGreg Ungerer <gerg@uclinux.org>2011-03-28 22:32:05 +1000
committerGreg Ungerer <gerg@uclinux.org>2011-05-24 10:03:50 +1000
commit593732bd41a6f16eeed9880ae7d51920fc5350ff (patch)
tree9ee9bf84b02f103594eefcb819096856bf64cc6f /arch/m68k/include/asm/io_no.h
parent92474a2513e828c27e371728845f24cef98748b2 (diff)
downloadblackbird-op-linux-593732bd41a6f16eeed9880ae7d51920fc5350ff.tar.gz
blackbird-op-linux-593732bd41a6f16eeed9880ae7d51920fc5350ff.zip
m68knommu: remove stubs for __ioremap() and iounmap()
The implementation of iounmap() and __ioremap() for non-mmu m68k is trivial. We can inline them in m68knommu headers and remove the trivial implementations. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Diffstat (limited to 'arch/m68k/include/asm/io_no.h')
-rw-r--r--arch/m68k/include/asm/io_no.h8
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/m68k/include/asm/io_no.h b/arch/m68k/include/asm/io_no.h
index cf20f3097af6..353bf754a972 100644
--- a/arch/m68k/include/asm/io_no.h
+++ b/arch/m68k/include/asm/io_no.h
@@ -144,8 +144,10 @@ static inline void io_insl(unsigned int addr, void *buf, int len)
#define IOMAP_NOCACHE_NONSER 2
#define IOMAP_WRITETHROUGH 3
-extern void *__ioremap(unsigned long physaddr, unsigned long size, int cacheflag);
-
+static inline void *__ioremap(unsigned long physaddr, unsigned long size, int cacheflag)
+{
+ return (void *) physaddr;
+}
static inline void *ioremap(unsigned long physaddr, unsigned long size)
{
return __ioremap(physaddr, size, IOMAP_NOCACHE_SER);
@@ -163,7 +165,7 @@ static inline void *ioremap_fullcache(unsigned long physaddr, unsigned long size
return __ioremap(physaddr, size, IOMAP_FULL_CACHING);
}
-extern void iounmap(void *addr);
+#define iounmap(addr) do { } while(0)
/*
* Convert a physical pointer to a virtual kernel pointer for /dev/mem
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