perf spark: Fix includes and add SPDX

scnprintf is declared in linux/kernel.h, directly depend upon it.
Add missing SPDX comments.

Signed-off-by: Ian Rogers <irogers@google.com>
Link: https://lore.kernel.org/r/20250710235126.1086011-4-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>

diff --git a/tools/perf/util/spark.c b/tools/perf/util/spark.c
index 70272a8b81a65d23238ebf8d830221ab5d2eb50b..65ca253cc22e2448c057dac6d9934dfc13092229 100644 (file)
--- a/tools/perf/util/spark.c
+++ b/tools/perf/util/spark.c
@@ -1,9 +1,7 @@
-#include <stdio.h>
-#include <limits.h>
-#include <string.h>
-#include <stdlib.h>
+// SPDX-License-Identifier: GPL-2.0
 #include "spark.h"
-#include "stat.h"
+#include <limits.h>
+#include <linux/kernel.h>
 
 #define SPARK_SHIFT 8
 

diff --git a/tools/perf/util/spark.h b/tools/perf/util/spark.h
index 25402d7d7a645a5584d9ea006caceb71bf86d8e8..78597c38ef35392d2fef406bda6e6d1229a5dcdc 100644 (file)
--- a/tools/perf/util/spark.h
+++ b/tools/perf/util/spark.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef SPARK_H
 #define SPARK_H 1