From: Simon Glass <sjg@chromium.org>
Date: Thu, 7 Nov 2013 16:31:58 +0000 (-0700)
Subject: sandbox: Make map_to_sysmem() use a constant pointer
X-Git-Tag: v2014.01-rc1~1^2
X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=commitdiff_plain;h=ed072b96efd7a5de51cef01c3d4bed4db0e391f0

sandbox: Make map_to_sysmem() use a constant pointer

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@chromium.org>
---

diff --git a/arch/sandbox/include/asm/io.h b/arch/sandbox/include/asm/io.h
index 9ac6a5f00d..7956041171 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 409515f498..8ca67f64fa 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;
 }