From: Kamalesh Babulal <kamalesh.babulal@oracle.com>
Date: Wed, 16 Mar 2022 16:07:14 +0000 (+0530)
Subject: samples/read_stats.c: fix checkpatch.pl warnings
X-Git-Tag: v3.0~149
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=49769d417552e7f356011a433d8c76d20ad24263;p=thirdparty%2Flibcgroup.git

samples/read_stats.c: fix checkpatch.pl warnings

Fix all of the warnings/errors reported by Linux Kernel's checkpatch.pl,
except SPDX_LICENSE_TAG.  It also introduces reverse xmas tree local
variable declarations and header file reordering.

In summary, this patch fixes the following checkpatch.pl
recommendations:
total: 0 errors, 0 warnings, 84 lines checked

Signed-off-by: Kamalesh Babulal <kamalesh.babulal@oracle.com>
Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
---

diff --git a/samples/c/read_stats.c b/samples/c/read_stats.c
index 34eef4f9..92974d1e 100644
--- a/samples/c/read_stats.c
+++ b/samples/c/read_stats.c
@@ -1,19 +1,20 @@
 // SPDX-License-Identifier: LGPL-2.1-only
-#include <stdio.h>
+#include <libcgroup.h>
+
 #include <stdlib.h>
-#include <sys/types.h>
 #include <unistd.h>
 #include <string.h>
-#include <libcgroup.h>
+#include <stdio.h>
+
+#include <sys/types.h>
 
 int read_stats(char *path, char *controller)
 {
-	int ret;
-	void *handle;
 	struct cgroup_stat stat;
+	void *handle;
+	int ret;
 
 	ret = cgroup_read_stats_begin(controller, path,  &handle, &stat);
-
 	if (ret != 0) {
 		fprintf(stderr, "stats read failed\n");
 		return -1;
@@ -34,13 +35,13 @@ int read_stats(char *path, char *controller)
 
 int main(int argc, char *argv[])
 {
-	int ret;
-	char *controller;
-	void *handle;
 	struct cgroup_file_info info;
-	int lvl;
 	char cgroup_path[FILENAME_MAX];
+	char *controller;
 	int root_len;
+	void *handle;
+	int lvl;
+	int ret;
 
 	if (argc < 2) {
 		fprintf(stderr, "Usage %s: <controller name>\n",