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perf_counter tools: Add more warnings and fix/annotate them

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Enable -Wextra. This found a few real bugs plus a number
of signed/unsigned type mismatches/uncleanlinesses. It
also required a few annotations

All things considered it was still worth it so lets try with
this enabled for now.

Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Ingo Molnar 2009-07-01 12:37:06 +02:00
parent 88a69dfbc6
commit f37a291c52
27 changed files with 152 additions and 129 deletions
Download patch file Download diff file Expand all files Collapse all files

12
tools/perf/builtin-annotate.c
View file

@ -160,7 +160,7 @@ static void dsos__fprintf(FILE *fp)
static struct symbol *vdso__find_symbol(struct dso *dso, u64 ip)
{
return dso__find_symbol(kernel_dso, ip);
return dso__find_symbol(dso, ip);
}
static int load_kernel(void)
@ -203,7 +203,7 @@ static u64 map__map_ip(struct map *map, u64 ip)
return ip - map->start + map->pgoff;
}
static u64 vdso__map_ip(struct map *map, u64 ip)
static u64 vdso__map_ip(struct map *map __used, u64 ip)
{
return ip;
}
@ -600,7 +600,7 @@ static LIST_HEAD(hist_entry__sort_list);
static int sort_dimension__add(char *tok)
{
int i;
unsigned int i;
for (i = 0; i < ARRAY_SIZE(sort_dimensions); i++) {
struct sort_dimension *sd = &sort_dimensions[i];
@ -1069,7 +1069,7 @@ parse_line(FILE *file, struct symbol *sym, u64 start, u64 len)
static const char *prev_color;
unsigned int offset;
size_t line_len;
u64 line_ip;
s64 line_ip;
int ret;
char *c;
@ -1428,7 +1428,7 @@ more:
head += size;
if (offset + head < stat.st_size)
if (offset + head < (unsigned long)stat.st_size)
goto more;
rc = EXIT_SUCCESS;
@ -1492,7 +1492,7 @@ static void setup_sorting(void)
free(str);
}
int cmd_annotate(int argc, const char **argv, const char *prefix)
int cmd_annotate(int argc, const char **argv, const char *prefix __used)
{
symbol__init();