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authorChristoph Hellwig <hch@lst.de>2019-08-07 19:01:38 +0300
committerChristoph Hellwig <hch@lst.de>2019-11-11 17:19:49 +0100
commita1fd79ad0d906b736228684f5040a637de86d2b2 (patch)
tree63f2126e84d7172e82ee332f56fe278be920fb9c /arch/parisc
parent5ace77e0b41af6b9a3a8cd189a79270e8840fe0a (diff)
downloadlinux-a1fd79ad0d906b736228684f5040a637de86d2b2.tar.bz2
parisc: remove __ioremap
__ioremap is always called with the _PAGE_NO_CACHE, so fold the whole thing and rename it to ioremap. Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'arch/parisc')
-rw-r--r--arch/parisc/include/asm/io.h11
-rw-r--r--arch/parisc/mm/ioremap.c10
2 files changed, 5 insertions, 16 deletions
diff --git a/arch/parisc/include/asm/io.h b/arch/parisc/include/asm/io.h
index 93d37010b375..46212b52c23e 100644
--- a/arch/parisc/include/asm/io.h
+++ b/arch/parisc/include/asm/io.h
@@ -127,16 +127,7 @@ static inline void gsc_writeq(unsigned long long val, unsigned long addr)
/*
* The standard PCI ioremap interfaces
*/
-
-extern void __iomem * __ioremap(unsigned long offset, unsigned long size, unsigned long flags);
-
-/* Most machines react poorly to I/O-space being cacheable... Instead let's
- * define ioremap() in terms of ioremap_nocache().
- */
-static inline void __iomem * ioremap(unsigned long offset, unsigned long size)
-{
- return __ioremap(offset, size, _PAGE_NO_CACHE);
-}
+void __iomem *ioremap(unsigned long offset, unsigned long size);
#define ioremap_nocache(off, sz) ioremap((off), (sz))
#define ioremap_wc ioremap_nocache
#define ioremap_uc ioremap_nocache
diff --git a/arch/parisc/mm/ioremap.c b/arch/parisc/mm/ioremap.c
index f29f682352f0..6e7c005aa09b 100644
--- a/arch/parisc/mm/ioremap.c
+++ b/arch/parisc/mm/ioremap.c
@@ -25,7 +25,7 @@
* have to convert them into an offset in a page-aligned mapping, but the
* caller shouldn't need to know that small detail.
*/
-void __iomem * __ioremap(unsigned long phys_addr, unsigned long size, unsigned long flags)
+void __iomem *ioremap(unsigned long phys_addr, unsigned long size)
{
void __iomem *addr;
struct vm_struct *area;
@@ -36,10 +36,8 @@ void __iomem * __ioremap(unsigned long phys_addr, unsigned long size, unsigned l
unsigned long end = phys_addr + size - 1;
/* Support EISA addresses */
if ((phys_addr >= 0x00080000 && end < 0x000fffff) ||
- (phys_addr >= 0x00500000 && end < 0x03bfffff)) {
+ (phys_addr >= 0x00500000 && end < 0x03bfffff))
phys_addr |= F_EXTEND(0xfc000000);
- flags |= _PAGE_NO_CACHE;
- }
#endif
/* Don't allow wraparound or zero size */
@@ -65,7 +63,7 @@ void __iomem * __ioremap(unsigned long phys_addr, unsigned long size, unsigned l
}
pgprot = __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_DIRTY |
- _PAGE_ACCESSED | flags);
+ _PAGE_ACCESSED | _PAGE_NO_CACHE);
/*
* Mappings have to be page-aligned
@@ -90,7 +88,7 @@ void __iomem * __ioremap(unsigned long phys_addr, unsigned long size, unsigned l
return (void __iomem *) (offset + (char __iomem *)addr);
}
-EXPORT_SYMBOL(__ioremap);
+EXPORT_SYMBOL(ioremap);
void iounmap(const volatile void __iomem *io_addr)
{