linux-kernel - [PATCH v1 05/13] perf evsel: Constify evsel__id_hdr

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Message-Id: <20240817064442.2152089-6-irogers@google.com>
Date: Fri, 16 Aug 2024 23:44:34 -0700
From: Ian Rogers <irogers@...gle.com>
To: Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>, 
	Arnaldo Carvalho de Melo <acme@...nel.org>, Namhyung Kim <namhyung@...nel.org>, 
	Mark Rutland <mark.rutland@....com>, 
	Alexander Shishkin <alexander.shishkin@...ux.intel.com>, Jiri Olsa <jolsa@...nel.org>, 
	Ian Rogers <irogers@...gle.com>, Adrian Hunter <adrian.hunter@...el.com>, 
	Kan Liang <kan.liang@...ux.intel.com>, Masahiro Yamada <masahiroy@...nel.org>, 
	Arnd Bergmann <arnd@...db.de>, Jann Horn <jannh@...gle.com>, 
	Colin Ian King <colin.i.king@...il.com>, Casey Chen <cachen@...estorage.com>, 
	Athira Rajeev <atrajeev@...ux.vnet.ibm.com>, 
	Chaitanya S Prakash <chaitanyas.prakash@....com>, James Clark <james.clark@...aro.org>, 
	Ze Gao <zegao2021@...il.com>, Yang Jihong <yangjihong1@...wei.com>, 
	Yunseong Kim <yskelg@...il.com>, Weilin Wang <weilin.wang@...el.com>, 
	Dominique Martinet <asmadeus@...ewreck.org>, Anne Macedo <retpolanne@...teo.net>, 
	Sun Haiyong <sunhaiyong@...ngson.cn>, linux-perf-users@...r.kernel.org, 
	linux-kernel@...r.kernel.org
Subject: [PATCH v1 05/13] perf evsel: Constify evsel__id_hdr_size argument

Allows evsel__id_hdr_size to be used when the evsel is const.

Signed-off-by: Ian Rogers <irogers@...gle.com>
---
 tools/perf/util/evsel.c | 2 +-
 tools/perf/util/evsel.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 38a74d6dde49..49cc71511c0c 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -3048,7 +3048,7 @@ int evsel__parse_sample_timestamp(struct evsel *evsel, union perf_event *event,
 	return 0;
 }
 
-u16 evsel__id_hdr_size(struct evsel *evsel)
+u16 evsel__id_hdr_size(const struct evsel *evsel)
 {
 	u64 sample_type = evsel->core.attr.sample_type;
 	u16 size = 0;
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index 4316992f6a69..15acf293e12a 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -442,7 +442,7 @@ int evsel__parse_sample(struct evsel *evsel, union perf_event *event,
 int evsel__parse_sample_timestamp(struct evsel *evsel, union perf_event *event,
 				  u64 *timestamp);
 
-u16 evsel__id_hdr_size(struct evsel *evsel);
+u16 evsel__id_hdr_size(const struct evsel *evsel);
 
 static inline struct evsel *evsel__next(struct evsel *evsel)
 {
-- 
2.46.0.184.g6999bdac58-goog