linux-kernel - [PATCH] tools/accounting/procacct: remove some unused variables

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Message-ID: <20221031091557.192180-1-wangxiongfeng2@huawei.com>
Date:   Mon, 31 Oct 2022 17:15:57 +0800
From:   Xiongfeng Wang <wangxiongfeng2@...wei.com>
To:     <akpm@...ux-foundation.org>, <thomas.orgis@...-hamburg.de>,
        <ismael@...ev.co.uk>
CC:     <linux-kernel@...r.kernel.org>, <yangyingliang@...wei.com>,
        <wangxiongfeng2@...wei.com>
Subject: [PATCH] tools/accounting/procacct: remove some unused variables

Drop the following unused variables inherited from getdelays.c:

  'aggr_len', 'len2', 'cmd_type', 'tid', 'containerset', 'containerpath'
  and 'sigset'.

Signed-off-by: Xiongfeng Wang <wangxiongfeng2@...wei.com>
---
 tools/accounting/procacct.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/tools/accounting/procacct.c b/tools/accounting/procacct.c
index 8353d3237e50..90c4a37f53d9 100644
--- a/tools/accounting/procacct.c
+++ b/tools/accounting/procacct.c
@@ -261,25 +261,20 @@ void handle_aggr(int mother, struct nlattr *na, int fd)
 
 int main(int argc, char *argv[])
 {
-	int c, rc, rep_len, aggr_len, len2;
-	int cmd_type = TASKSTATS_CMD_ATTR_UNSPEC;
+	int c, rc, rep_len;
 	__u16 id;
 	__u32 mypid;
 
 	struct nlattr *na;
 	int nl_sd = -1;
 	int len = 0;
-	pid_t tid = 0;
 
 	int fd = 0;
 	int write_file = 0;
 	int maskset = 0;
 	char *logfile = NULL;
-	int containerset = 0;
-	char *containerpath = NULL;
 	int cfd = 0;
 	int forking = 0;
-	sigset_t sigset;
 
 	struct msgtemplate msg;
 
-- 
2.20.1