linux-kernel - [PATCH -next] tracing: Make two symbols static

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Message-ID: <20190614153210.24424-1-yuehaibing@huawei.com>
Date:   Fri, 14 Jun 2019 23:32:10 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <rostedt@...dmis.org>, <mingo@...hat.com>,
        <tom.zanussi@...ux.intel.com>
CC:     <linux-kernel@...r.kernel.org>, YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH -next] tracing: Make two symbols static

Fix sparse warnings:

kernel/trace/trace.c:6927:24: warning:
 symbol 'get_tracing_log_err' was not declared. Should it be static?
kernel/trace/trace.c:8196:15: warning:
 symbol 'trace_instance_dir' was not declared. Should it be static?

Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: YueHaibing <yuehaibing@...wei.com>
---
 kernel/trace/trace.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index a092e40..650b141 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -6924,7 +6924,7 @@ struct tracing_log_err {
 
 static DEFINE_MUTEX(tracing_err_log_lock);
 
-struct tracing_log_err *get_tracing_log_err(struct trace_array *tr)
+static struct tracing_log_err *get_tracing_log_err(struct trace_array *tr)
 {
 	struct tracing_log_err *err;
 
@@ -8193,7 +8193,7 @@ static const struct file_operations buffer_percent_fops = {
 	.llseek		= default_llseek,
 };
 
-struct dentry *trace_instance_dir;
+static struct dentry *trace_instance_dir;
 
 static void
 init_tracer_tracefs(struct trace_array *tr, struct dentry *d_tracer);
-- 
2.7.4