From bda32ffcf712806c7880ded25a012fbeede35e80 Mon Sep 17 00:00:00 2001
From: Simon Glass <sjg@chromium.org>
Date: Sun, 24 Feb 2013 17:33:12 +0000
Subject: [PATCH] Update print_buffer() to use const
The buffer cannot be changed by this function, so change the buffer
pointer to a const. This allows callers with const pointer to use the
function without a cast.
Signed-off-by: Simon Glass <sjg@chromium.org>
---
include/common.h | 3 ++-
lib/display_options.c | 3 ++-
2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/include/common.h b/include/common.h
index 4ad17eafb9b..170f4391a67 100644
--- a/include/common.h
+++ b/include/common.h
@@ -270,7 +270,8 @@ int cpu_init(void);
phys_size_t initdram (int);
int display_options (void);
void print_size(unsigned long long, const char *);
-int print_buffer (ulong addr, void* data, uint width, uint count, uint linelen);
+int print_buffer(ulong addr, const void *data, uint width, uint count,
+ uint linelen);
/* common/main.c */
void main_loop (void);
diff --git a/lib/display_options.c b/lib/display_options.c
index 694d2f22e89..0339970e7d6 100644
--- a/lib/display_options.c
+++ b/lib/display_options.c
@@ -98,7 +98,8 @@ void print_size(unsigned long long size, const char *s)
*/
#define MAX_LINE_LENGTH_BYTES (64)
#define DEFAULT_LINE_LENGTH_BYTES (16)
-int print_buffer (ulong addr, void* data, uint width, uint count, uint linelen)
+int print_buffer(ulong addr, const void *data, uint width, uint count,
+ uint linelen)
{
/* linebuf as a union causes proper alignment */
union linebuf {
--
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