* [PATCH] trace/osnoise: make timerlat_min_period and timerlat_max_period static
@ 2021-08-20 9:49 Jiapeng Chong
0 siblings, 0 replies; only message in thread
From: Jiapeng Chong @ 2021-08-20 9:49 UTC (permalink / raw)
To: rostedt; +Cc: mingo, linux-kernel, Jiapeng Chong
This symbol is not used outside of trace_osnoise.c, so marks
it static.
Fix the following sparse warning:
kernel/trace/trace_osnoise.c:1821:5: warning: symbol
'timerlat_min_period' was not declared. Should it be static?
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
---
kernel/trace/trace_osnoise.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/kernel/trace/trace_osnoise.c b/kernel/trace/trace_osnoise.c
index b61eefe..004cb3c 100644
--- a/kernel/trace/trace_osnoise.c
+++ b/kernel/trace/trace_osnoise.c
@@ -1818,8 +1818,8 @@ static void osnoise_init_hotplug_support(void)
/*
* osnoise/timerlat_period: min 100 us, max 1 s
*/
-u64 timerlat_min_period = 100;
-u64 timerlat_max_period = 1000000;
+static u64 timerlat_min_period = 100;
+static u64 timerlat_max_period = 1000000;
static struct trace_min_max_param timerlat_period = {
.lock = &interface_lock,
.val = &osnoise_data.timerlat_period,
--
1.8.3.1
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