[U-Boot] [PATCH v6 02/17] sandbox: Make map_to_sysmem() use a constant pointer

Simon Glass sjg at chromium.org
Thu Nov 7 17:31:58 CET 2013


Very often a constant pointer is passed to this function, so we should
declare this, since map_to_sysmem() does not change the pointer.

Signed-off-by: Simon Glass <sjg at chromium.org>
---
Changes in v6: None
Changes in v5: None
Changes in v4: None
Changes in v3: None
Changes in v2: None

 arch/sandbox/include/asm/io.h | 2 +-
 include/common.h              | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/sandbox/include/asm/io.h b/arch/sandbox/include/asm/io.h
index 9ac6a5f..7956041 100644
--- a/arch/sandbox/include/asm/io.h
+++ b/arch/sandbox/include/asm/io.h
@@ -38,6 +38,6 @@ static inline void unmap_sysmem(const void *vaddr)
 }
 
 /* Map from a pointer to our RAM buffer */
-phys_addr_t map_to_sysmem(void *ptr);
+phys_addr_t map_to_sysmem(const void *ptr);
 
 #endif
diff --git a/include/common.h b/include/common.h
index 409515f..8ca67f6 100644
--- a/include/common.h
+++ b/include/common.h
@@ -923,7 +923,7 @@ static inline void unmap_sysmem(const void *vaddr)
 {
 }
 
-static inline phys_addr_t map_to_sysmem(void *ptr)
+static inline phys_addr_t map_to_sysmem(const void *ptr)
 {
 	return (phys_addr_t)(uintptr_t)ptr;
 }
-- 
1.8.4.1



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