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OpenCloudOS-Kernel
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unicore32: remove ioremap_cached 

No users of ioremap_cached are left, remove it.

Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Christoph Hellwig 2019-08-11 14:03:29 +02:00
parent 6a22d824a4
commit 315e5211ae
2 changed files with 1 additions and 11 deletions
arch/unicore32
include/asm
io.h
mm
ioremap.c

4
arch/unicore32/include/asm/io.h
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@ -18,10 +18,9 @@
#include <asm-generic/io.h> #include <asm-generic/io.h>
/* /*
* __uc32_ioremap and __uc32_ioremap_cached takes CPU physical address. * __uc32_ioremap takes CPU physical address.
*/ */
extern void __iomem *__uc32_ioremap(unsigned long, size_t); extern void __iomem *__uc32_ioremap(unsigned long, size_t);
extern void __iomem *__uc32_ioremap_cached(unsigned long, size_t);
extern void __uc32_iounmap(volatile void __iomem *addr); extern void __uc32_iounmap(volatile void __iomem *addr);
/* /*
@ -32,7 +31,6 @@ extern void __uc32_iounmap(volatile void __iomem *addr);
* *
*/ */
#define ioremap(cookie, size) __uc32_ioremap(cookie, size) #define ioremap(cookie, size) __uc32_ioremap(cookie, size)
#define ioremap_cached(cookie, size) __uc32_ioremap_cached(cookie, size)
#define ioremap_nocache(cookie, size) __uc32_ioremap(cookie, size) #define ioremap_nocache(cookie, size) __uc32_ioremap(cookie, size)
#define iounmap(cookie) __uc32_iounmap(cookie) #define iounmap(cookie) __uc32_iounmap(cookie)

8
arch/unicore32/mm/ioremap.c
View File

@ -220,14 +220,6 @@ __uc32_ioremap(unsigned long phys_addr, size_t size)
} }
EXPORT_SYMBOL(__uc32_ioremap); EXPORT_SYMBOL(__uc32_ioremap);
void __iomem *
__uc32_ioremap_cached(unsigned long phys_addr, size_t size)
{
return __uc32_ioremap_caller(phys_addr, size, MT_DEVICE_CACHED,
__builtin_return_address(0));
}
EXPORT_SYMBOL(__uc32_ioremap_cached);
void __uc32_iounmap(volatile void __iomem *io_addr) void __uc32_iounmap(volatile void __iomem *io_addr)
{ {
void *addr = (void *)(PAGE_MASK & (unsigned long)io_addr); void *addr = (void *)(PAGE_MASK & (unsigned long)io_addr);