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perf tools: Add const specifier to perf_pmu__find name parameter

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The name parameter is constant, declare it so.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1372944040-32690-7-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Adrian Hunter 2013-07-04 16:20:25 +03:00 committed by Arnaldo Carvalho de Melo
parent a609bda782
commit b6b96fb48f
2 changed files with 8 additions and 8 deletions
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14
tools/perf/util/pmu.c
View File

@ -73,7 +73,7 @@ int perf_pmu__format_parse(char *dir, struct list_head *head)
* located at:
* /sys/bus/event_source/devices/<dev>/format as sysfs group attributes.
*/
static int pmu_format(char *name, struct list_head *format)
static int pmu_format(const char *name, struct list_head *format)
{
struct stat st;
char path[PATH_MAX];
@ -162,7 +162,7 @@ static int pmu_aliases_parse(char *dir, struct list_head *head)
* Reading the pmu event aliases definition, which should be located at:
* /sys/bus/event_source/devices/<dev>/events as sysfs group attributes.
*/
static int pmu_aliases(char *name, struct list_head *head)
static int pmu_aliases(const char *name, struct list_head *head)
{
struct stat st;
char path[PATH_MAX];
@ -208,7 +208,7 @@ static int pmu_alias_terms(struct perf_pmu_alias *alias,
* located at:
* /sys/bus/event_source/devices/<dev>/type as sysfs attribute.
*/
static int pmu_type(char *name, __u32 *type)
static int pmu_type(const char *name, __u32 *type)
{
struct stat st;
char path[PATH_MAX];
@ -266,7 +266,7 @@ static void pmu_read_sysfs(void)
closedir(dir);
}
static struct cpu_map *pmu_cpumask(char *name)
static struct cpu_map *pmu_cpumask(const char *name)
{
struct stat st;
char path[PATH_MAX];
@ -293,7 +293,7 @@ static struct cpu_map *pmu_cpumask(char *name)
return cpus;
}
static struct perf_pmu *pmu_lookup(char *name)
static struct perf_pmu *pmu_lookup(const char *name)
{
struct perf_pmu *pmu;
LIST_HEAD(format);
@ -330,7 +330,7 @@ static struct perf_pmu *pmu_lookup(char *name)
return pmu;
}
static struct perf_pmu *pmu_find(char *name)
static struct perf_pmu *pmu_find(const char *name)
{
struct perf_pmu *pmu;
@ -356,7 +356,7 @@ struct perf_pmu *perf_pmu__scan(struct perf_pmu *pmu)
return NULL;
}
struct perf_pmu *perf_pmu__find(char *name)
struct perf_pmu *perf_pmu__find(const char *name)
{
struct perf_pmu *pmu;

2
tools/perf/util/pmu.h
View File

@ -21,7 +21,7 @@ struct perf_pmu {
struct list_head list;
};
struct perf_pmu *perf_pmu__find(char *name);
struct perf_pmu *perf_pmu__find(const char *name);
int perf_pmu__config(struct perf_pmu *pmu, struct perf_event_attr *attr,
struct list_head *head_terms);
int perf_pmu__config_terms(struct list_head *formats,