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Subject[tip:perf/core] perf report: Remove some needless container_of usage
Commit-ID:  106395dfda0397a6a88cc309bb7beb1fdf2ed798
Gitweb: http://git.kernel.org/tip/106395dfda0397a6a88cc309bb7beb1fdf2ed798
Author: Arnaldo Carvalho de Melo <acme@redhat.com>
AuthorDate: Wed, 22 Jan 2014 13:21:32 -0300
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Tue, 18 Feb 2014 09:34:46 -0300

perf report: Remove some needless container_of usage

Since all it wants is to get the 'struct record' from the received
'struct perf_tool', and this is already done at the callers of these
functions, short circuit it.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-xz8p659sjpad396vye5t24gx@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/builtin-report.c | 15 ++++++---------
1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 6b7a0a0..d882b6f 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -75,10 +75,9 @@ static int report__config(const char *var, const char *value, void *cb)
return perf_default_config(var, value, cb);
}

-static int report__add_mem_hist_entry(struct perf_tool *tool, struct addr_location *al,
+static int report__add_mem_hist_entry(struct report *rep, struct addr_location *al,
struct perf_sample *sample, struct perf_evsel *evsel)
{
- struct report *rep = container_of(tool, struct report, tool);
struct symbol *parent = NULL;
struct hist_entry *he;
struct mem_info *mi, *mx;
@@ -127,10 +126,9 @@ out:
return err;
}

-static int report__add_branch_hist_entry(struct perf_tool *tool, struct addr_location *al,
+static int report__add_branch_hist_entry(struct report *rep, struct addr_location *al,
struct perf_sample *sample, struct perf_evsel *evsel)
{
- struct report *rep = container_of(tool, struct report, tool);
struct symbol *parent = NULL;
unsigned i;
struct hist_entry *he;
@@ -181,10 +179,9 @@ out:
return err;
}

-static int report__add_hist_entry(struct perf_tool *tool, struct perf_evsel *evsel,
+static int report__add_hist_entry(struct report *rep, struct perf_evsel *evsel,
struct addr_location *al, struct perf_sample *sample)
{
- struct report *rep = container_of(tool, struct report, tool);
struct symbol *parent = NULL;
struct hist_entry *he;
int err = sample__resolve_callchain(sample, &parent, evsel, al, rep->max_stack);
@@ -233,18 +230,18 @@ static int process_sample_event(struct perf_tool *tool,
return 0;

if (sort__mode == SORT_MODE__BRANCH) {
- ret = report__add_branch_hist_entry(tool, &al, sample, evsel);
+ ret = report__add_branch_hist_entry(rep, &al, sample, evsel);
if (ret < 0)
pr_debug("problem adding lbr entry, skipping event\n");
} else if (rep->mem_mode == 1) {
- ret = report__add_mem_hist_entry(tool, &al, sample, evsel);
+ ret = report__add_mem_hist_entry(rep, &al, sample, evsel);
if (ret < 0)
pr_debug("problem adding mem entry, skipping event\n");
} else {
if (al.map != NULL)
al.map->dso->hit = 1;

- ret = report__add_hist_entry(tool, evsel, &al, sample);
+ ret = report__add_hist_entry(rep, evsel, &al, sample);
if (ret < 0)
pr_debug("problem incrementing symbol period, skipping event\n");
}

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