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-rw-r--r--arch/xtensa/include/asm/io.h12
-rw-r--r--arch/xtensa/include/asm/platform.h27
2 files changed, 1 insertions, 38 deletions
diff --git a/arch/xtensa/include/asm/io.h b/arch/xtensa/include/asm/io.h
index 988e08530a5c..54188e69b988 100644
--- a/arch/xtensa/include/asm/io.h
+++ b/arch/xtensa/include/asm/io.h
@@ -32,8 +32,7 @@ void xtensa_iounmap(volatile void __iomem *addr);
/*
* Return the virtual address for the specified bus memory.
*/
-static inline void __iomem *ioremap_nocache(unsigned long offset,
- unsigned long size)
+static inline void __iomem *ioremap(unsigned long offset, unsigned long size)
{
if (offset >= XCHAL_KIO_PADDR
&& offset - XCHAL_KIO_PADDR < XCHAL_KIO_SIZE)
@@ -52,15 +51,6 @@ static inline void __iomem *ioremap_cache(unsigned long offset,
return xtensa_ioremap_cache(offset, size);
}
#define ioremap_cache ioremap_cache
-#define ioremap_nocache ioremap_nocache
-
-#define ioremap_wc ioremap_nocache
-#define ioremap_wt ioremap_nocache
-
-static inline void __iomem *ioremap(unsigned long offset, unsigned long size)
-{
- return ioremap_nocache(offset, size);
-}
static inline void iounmap(volatile void __iomem *addr)
{
diff --git a/arch/xtensa/include/asm/platform.h b/arch/xtensa/include/asm/platform.h
index 913826dfa838..f2c48522c5a1 100644
--- a/arch/xtensa/include/asm/platform.h
+++ b/arch/xtensa/include/asm/platform.h
@@ -65,31 +65,4 @@ extern void platform_calibrate_ccount (void);
*/
void cpu_reset(void) __attribute__((noreturn));
-/*
- * Memory caching is platform-dependent in noMMU xtensa configurations.
- * The following set of functions should be implemented in platform code
- * in order to enable coherent DMA memory operations when CONFIG_MMU is not
- * enabled. Default implementations do nothing and issue a warning.
- */
-
-/*
- * Check whether p points to a cached memory.
- */
-bool platform_vaddr_cached(const void *p);
-
-/*
- * Check whether p points to an uncached memory.
- */
-bool platform_vaddr_uncached(const void *p);
-
-/*
- * Return pointer to an uncached view of the cached sddress p.
- */
-void *platform_vaddr_to_uncached(void *p);
-
-/*
- * Return pointer to a cached view of the uncached sddress p.
- */
-void *platform_vaddr_to_cached(void *p);
-
#endif /* _XTENSA_PLATFORM_H */