[tip:perf/core] tools lib api: The tracing_mnt variable doesn't need to be global

From: tip-bot for Arnaldo Carvalho de Melo
Date: Sat May 19 2018 - 06:44:40 EST


Commit-ID: 00a6270361c025bfaae1d70ef1b596d182e05e8a
Gitweb: https://git.kernel.org/tip/00a6270361c025bfaae1d70ef1b596d182e05e8a
Author: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
AuthorDate: Wed, 16 May 2018 16:20:12 -0300
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Wed, 16 May 2018 16:20:12 -0300

tools lib api: The tracing_mnt variable doesn't need to be global

Its only used in the file it is defined, so just make it static.

Cc: Adrian Hunter <adrian.hunter@xxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Wang Nan <wangnan0@xxxxxxxxxx>
Link: https://lkml.kernel.org/n/tip-p5x29u6mq2ml3mtnbg9844ad@xxxxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/lib/api/fs/tracing_path.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/tools/lib/api/fs/tracing_path.c b/tools/lib/api/fs/tracing_path.c
index 7b7fd0b18551..4f8ec7d476b8 100644
--- a/tools/lib/api/fs/tracing_path.c
+++ b/tools/lib/api/fs/tracing_path.c
@@ -13,8 +13,7 @@

#include "tracing_path.h"

-
-char tracing_mnt[PATH_MAX] = "/sys/kernel/debug";
+static char tracing_mnt[PATH_MAX] = "/sys/kernel/debug";
char tracing_path[PATH_MAX] = "/sys/kernel/debug/tracing";
char tracing_events_path[PATH_MAX] = "/sys/kernel/debug/tracing/events";

@@ -129,7 +128,7 @@ int tracing_path__strerror_open_tp(int err, char *buf, size_t size,
snprintf(buf, size,
"Error:\tNo permissions to read %s/%s\n"
"Hint:\tTry 'sudo mount -o remount,mode=755 %s'\n",
- tracing_events_path, filename, tracing_mnt);
+ tracing_events_path, filename, tracing_path_mount());
}
break;
default: