linux-kernel - [PATCH v4 4/6] perf c2c: Fix argument type for percent()

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Message-Id: <20210114154646.209024-5-leo.yan@linaro.org>
Date:   Thu, 14 Jan 2021 23:46:44 +0800
From:   Leo Yan <leo.yan@...aro.org>
To:     Arnaldo Carvalho de Melo <acme@...nel.org>,
        Jiri Olsa <jolsa@...hat.com>,
        Namhyung Kim <namhyung@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Joe Mario <jmario@...hat.com>, David Ahern <dsahern@...il.com>,
        Don Zickus <dzickus@...hat.com>, Joe Perches <joe@...ches.com>,
        linux-kernel@...r.kernel.org
Cc:     Leo Yan <leo.yan@...aro.org>
Subject: [PATCH v4 4/6] perf c2c: Fix argument type for percent()

For percent(), its arguments are defined as integer type; this is not
consistent with its consumers which pass arguments with u32 type.

Thus this patch makes argument type as u32 for percent().

Signed-off-by: Leo Yan <leo.yan@...aro.org>
---
 tools/perf/builtin-c2c.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c
index 7aaccea00883..7702f9599162 100644
--- a/tools/perf/builtin-c2c.c
+++ b/tools/perf/builtin-c2c.c
@@ -876,7 +876,7 @@ static struct c2c_stats *total_stats(struct hist_entry *he)
 	return &hists->stats;
 }
 
-static double percent(int st, int tot)
+static double percent(u32 st, u32 tot)
 {
 	return tot ? 100. * (double) st / (double) tot : 0;
 }
-- 
2.25.1