linux-kernel - [PATCH] delayacct: Remove some unused variables

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Date:   Thu,  9 Jun 2022 07:44:59 -0700
From:   cxbing <zhangkkoo@....com>
To:     Andrew Morton <akpm@...ux-foundation.org>
Cc:     Balbir Singh <bsingharora@...il.com>, linux-kernel@...r.kernel.org,
        cxbing <chenxuebing@...i.cn>
Subject: [PATCH] delayacct: Remove some unused variables

From: cxbing <chenxuebing@...i.cn>

Drop the unused variables *done* and *count*.

Signed-off-by: cxbing <chenxuebing@...i.cn>
---
 tools/accounting/getdelays.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/tools/accounting/getdelays.c b/tools/accounting/getdelays.c
index 11e86739456d..ea54ee53a802 100644
--- a/tools/accounting/getdelays.c
+++ b/tools/accounting/getdelays.c
@@ -45,7 +45,6 @@
 		exit(code);			\
 	} while (0)
 
-int done;
 int rcvbufsz;
 char name[100];
 int dbg;
@@ -279,7 +278,6 @@ int main(int argc, char *argv[])
 	pid_t rtid = 0;
 
 	int fd = 0;
-	int count = 0;
 	int write_file = 0;
 	int maskset = 0;
 	char *logfile = NULL;
@@ -489,7 +487,6 @@ int main(int argc, char *argv[])
 				len2 = 0;
 				/* For nested attributes, na follows */
 				na = (struct nlattr *) NLA_DATA(na);
-				done = 0;
 				while (len2 < aggr_len) {
 					switch (na->nla_type) {
 					case TASKSTATS_TYPE_PID:
@@ -503,7 +500,6 @@ int main(int argc, char *argv[])
 							printf("TGID\t%d\n", rtid);
 						break;
 					case TASKSTATS_TYPE_STATS:
-						count++;
 						if (print_delays)
 							print_delayacct((struct taskstats *) NLA_DATA(na));
 						if (print_io_accounting)
-- 
2.25.1