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| author | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2007-08-07 23:43:14 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-08-09 08:34:23 -0700 |
| commit | 6a0ed91e361a93ee1efb4c20c4967024ed2a8dd7 (patch) | |
| tree | b4299ccdb180450b5ed7a621dad4f3ed0f4abdae | |
| parent | 660ca5317d229ca27dec6a3159423bc0c5291c2d (diff) | |
| download | linux-stable-6a0ed91e361a93ee1efb4c20c4967024ed2a8dd7.tar.gz linux-stable-6a0ed91e361a93ee1efb4c20c4967024ed2a8dd7.tar.bz2 linux-stable-6a0ed91e361a93ee1efb4c20c4967024ed2a8dd7.zip | |
hexdump: use const notation
Trivial fix: mark the buffer to hexdump as const so callers could avoid
casting their const buffers when calling print_hex_dump().
The patch is really trivial and I suggest to consider it as a fix
(it fixes GCC warnings) and push it to current tree.
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | include/linux/kernel.h | 2 | ||||
| -rw-r--r-- | lib/hexdump.c | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 4300bb462d29..b4f5b81b4257 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -224,7 +224,7 @@ extern void hex_dump_to_buffer(const void *buf, size_t len, char *linebuf, size_t linebuflen, bool ascii); extern void print_hex_dump(const char *level, const char *prefix_str, int prefix_type, int rowsize, int groupsize, - void *buf, size_t len, bool ascii); + const void *buf, size_t len, bool ascii); extern void print_hex_dump_bytes(const char *prefix_str, int prefix_type, void *buf, size_t len); #define hex_asc(x) "0123456789abcdef"[x] diff --git a/lib/hexdump.c b/lib/hexdump.c index 473f5aed6cae..16f2e2935e87 100644 --- a/lib/hexdump.c +++ b/lib/hexdump.c @@ -145,9 +145,9 @@ EXPORT_SYMBOL(hex_dump_to_buffer); */ void print_hex_dump(const char *level, const char *prefix_str, int prefix_type, int rowsize, int groupsize, - void *buf, size_t len, bool ascii) + const void *buf, size_t len, bool ascii) { - u8 *ptr = buf; + const u8 *ptr = buf; int i, linelen, remaining = len; unsigned char linebuf[200]; |