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authorSimon Glass <sjg@chromium.org>2013-02-24 17:33:12 +0000
committerSimon Glass <sjg@chromium.org>2013-02-28 19:09:21 -0800
commitbda32ffcf712806c7880ded25a012fbeede35e80 (patch)
tree3cdcc1b71162801f25767fe28d3deed3463c9b83
parent6b3ff98da41a084658877282057adeb59ff6e9f2 (diff)
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>
-rw-r--r--include/common.h3
-rw-r--r--lib/display_options.c3
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 {