[PATCH 4/6] perf header: Remove unused @feat arg from ->process callback

Namhyung Kim
2012-09-24T08:23:40Z

From: Namhyung Kim <namhyung.kim@lge.com>

As the @feat arg is not used anywhere, get rid of it from the signature.

Cc: Stephane Eranian <eranian@google.com>
Cc: Robert Richter <robert.richter@amd.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
---
tools/perf/util/header.c | 70 ++++++++++++++++++++++++------------------------
1 file changed, 35 insertions(+), 35 deletions(-)

diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index b2929d7a3d4e..4b028df83a40 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -1580,18 +1580,16 @@ out:
return err;
}

-static int process_tracing_data(struct perf_file_section *section
- __maybe_unused,
- struct perf_header *ph __maybe_unused,
- int feat __maybe_unused, int fd, void *data)
+static int process_tracing_data(struct perf_file_section *section __maybe_unused,
+ struct perf_header *ph __maybe_unused,
+ int fd, void *data)
{
trace_report(fd, data, false);
return 0;
}

static int process_build_id(struct perf_file_section *section,
- struct perf_header *ph,
- int feat __maybe_unused, int fd,
+ struct perf_header *ph, int fd,
void *data __maybe_unused)
{
if (perf_header__read_build_ids(ph, fd, section->offset, section->size))
@@ -1600,40 +1598,40 @@ static int process_build_id(struct perf_file_section *section,
}

static int process_hostname(struct perf_file_section *section __maybe_unused,
- struct perf_header *ph, int feat __maybe_unused,
- int fd, void *data __maybe_unused)
+ struct perf_header *ph, int fd,
+ void *data __maybe_unused)
{
ph->env.hostname = do_read_string(fd, ph);
return ph->env.hostname ? 0 : -ENOMEM;
}

static int process_osrelease(struct perf_file_section *section __maybe_unused,
- struct perf_header *ph, int feat __maybe_unused,
- int fd, void *data __maybe_unused)
+ struct perf_header *ph, int fd,
+ void *data __maybe_unused)
{
ph->env.os_release = do_read_string(fd, ph);
return ph->env.os_release ? 0 : -ENOMEM;
}

static int process_version(struct perf_file_section *section __maybe_unused,
- struct perf_header *ph, int feat __maybe_unused,
- int fd, void *data __maybe_unused)
+ struct perf_header *ph, int fd,
+ void *data __maybe_unused)
{
ph->env.version = do_read_string(fd, ph);
return ph->env.version ? 0 : -ENOMEM;
}

static int process_arch(struct perf_file_section *section __maybe_unused,
- struct perf_header *ph, int feat __maybe_unused,
- int fd, void *data __maybe_unused)
+ struct perf_header *ph, int fd,
+ void *data __maybe_unused)
{
ph->env.arch = do_read_string(fd, ph);
return ph->env.arch ? 0 : -ENOMEM;
}

static int process_nrcpus(struct perf_file_section *section __maybe_unused,
- struct perf_header *ph, int feat __maybe_unused,
- int fd, void *data __maybe_unused)
+ struct perf_header *ph, int fd,
+ void *data __maybe_unused)
{
size_t ret;
u32 nr;
@@ -1659,24 +1657,24 @@ static int process_nrcpus(struct perf_file_section *section __maybe_unused,
}

static int process_cpudesc(struct perf_file_section *section __maybe_unused,
- struct perf_header *ph, int feat __maybe_unused,
- int fd, void *data __maybe_unused)
+ struct perf_header *ph, int fd,
+ void *data __maybe_unused)
{
ph->env.cpu_desc = do_read_string(fd, ph);
return ph->env.cpu_desc ? 0 : -ENOMEM;
}

static int process_cpuid(struct perf_file_section *section __maybe_unused,
- struct perf_header *ph, int feat __maybe_unused,
- int fd, void *data __maybe_unused)
+ struct perf_header *ph, int fd,
+ void *data __maybe_unused)
{
ph->env.cpuid = do_read_string(fd, ph);
return ph->env.cpuid ? 0 : -ENOMEM;
}

static int process_total_mem(struct perf_file_section *section __maybe_unused,
- struct perf_header *ph, int feat __maybe_unused,
- int fd, void *data __maybe_unused)
+ struct perf_header *ph, int fd,
+ void *data __maybe_unused)
{
uint64_t mem;
size_t ret;
@@ -1711,7 +1709,8 @@ perf_evlist__find_by_index(struct perf_evlist *evlist, int idx)
}

static void
-perf_evlist__set_event_name(struct perf_evlist *evlist, struct perf_evsel *event)
+perf_evlist__set_event_name(struct perf_evlist *evlist,
+ struct perf_evsel *event)
{
struct perf_evsel *evsel;

@@ -1730,15 +1729,16 @@ perf_evlist__set_event_name(struct perf_evlist *evlist, struct perf_evsel *event

static int
process_event_desc(struct perf_file_section *section __maybe_unused,
- struct perf_header *header, int feat __maybe_unused, int fd,
+ struct perf_header *header, int fd,
void *data __maybe_unused)
{
- struct perf_session *session = container_of(header, struct perf_session, header);
+ struct perf_session *session;
struct perf_evsel *evsel, *events = read_event_desc(header, fd);

if (!events)
return 0;

+ session = container_of(header, struct perf_session, header);
for (evsel = events; evsel->attr.size; evsel++)
perf_evlist__set_event_name(session->evlist, evsel);

@@ -1748,8 +1748,8 @@ process_event_desc(struct perf_file_section *section __maybe_unused,
}

static int process_cmdline(struct perf_file_section *section __maybe_unused,
- struct perf_header *ph, int feat __maybe_unused,
- int fd, void *data __maybe_unused)
+ struct perf_header *ph, int fd,
+ void *data __maybe_unused)
{
size_t ret;
char *str;
@@ -1784,8 +1784,8 @@ error:
}

static int process_cpu_topology(struct perf_file_section *section __maybe_unused,
- struct perf_header *ph, int feat __maybe_unused,
- int fd, void *data __maybe_unused)
+ struct perf_header *ph, int fd,
+ void *data __maybe_unused)
{
size_t ret;
u32 nr, i;
@@ -1840,8 +1840,8 @@ error:
}

static int process_numa_topology(struct perf_file_section *section __maybe_unused,
- struct perf_header *ph, int feat __maybe_unused,
- int fd, void *data __maybe_unused)
+ struct perf_header *ph, int fd,
+ void *data __maybe_unused)
{
size_t ret;
u32 nr, node, i;
@@ -1900,8 +1900,8 @@ error:
}

static int process_pmu_mappings(struct perf_file_section *section __maybe_unused,
- struct perf_header *ph, int feat __maybe_unused,
- int fd, void *data __maybe_unused)
+ struct perf_header *ph, int fd,
+ void *data __maybe_unused)
{
size_t ret;
char *name;
@@ -1954,7 +1954,7 @@ struct feature_ops {
void (*print)(struct perf_header *h, int fd, FILE *fp);
char *(*read)(struct perf_header *h, int fd);
int (*process)(struct perf_file_section *section,
- struct perf_header *h, int feat, int fd, void *data);
+ struct perf_header *h, int fd, void *data);
const char *name;
bool full_only;
};
@@ -2520,7 +2520,7 @@ static int perf_file_section__process(struct perf_file_section *section,
if (!feat_ops[feat].process)
return 0;

- return feat_ops[feat].process(section, ph, feat, fd, data);
+ return feat_ops[feat].process(section, ph, fd, data);
}

static int perf_file_header__read_pipe(struct perf_pipe_file_header *header,
--
1.7.11.4