linux-kernel - [PATCH] selftests: mqueue: fix all errors

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Message-Id: <20220504101720.5201-1-mailmesebin00@gmail.com>
Date:   Wed,  4 May 2022 15:47:18 +0530
From:   Sebin Sebastian <mailmesebin00@...il.com>
To:     unlisted-recipients:; (no To-header on input)
Cc:     mailmesebin00@...il.com, Shuah Khan <shuah@...nel.org>,
        linux-kselftest@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] selftests: mqueue: fix all errors

All errors and styling issues were fixed.

Signed-off-by: Sebin Sebastian <mailmesebin00@...il.com>
---
 .../testing/selftests/mqueue/mq_open_tests.c  | 19 ++++++++++++-------
 1 file changed, 12 insertions(+), 7 deletions(-)

diff --git a/tools/testing/selftests/mqueue/mq_open_tests.c b/tools/testing/selftests/mqueue/mq_open_tests.c
index 9403ac01ba11..c3cb40eae1e9 100644
--- a/tools/testing/selftests/mqueue/mq_open_tests.c
+++ b/tools/testing/selftests/mqueue/mq_open_tests.c
@@ -59,12 +59,12 @@ char *default_queue_path = "/test1";
 mqd_t queue = -1;
 
 static inline void __set(FILE *stream, int value, char *err_msg);
-void shutdown(int exit_val, char *err_cause, int line_no);
+ void shutdown(int exit_val, char *err_cause, int line_no);
 static inline int get(FILE *stream);
 static inline void set(FILE *stream, int value);
 static inline void getr(int type, struct rlimit *rlim);
 static inline void setr(int type, struct rlimit *rlim);
-void validate_current_settings();
+static void validate_current_settings(void);
 static inline void test_queue(struct mq_attr *attr, struct mq_attr *result);
 static inline int test_queue_fail(struct mq_attr *attr, struct mq_attr *result);
 
@@ -78,7 +78,7 @@ static inline void __set(FILE *stream, int value, char *err_msg)
 
 void shutdown(int exit_val, char *err_cause, int line_no)
 {
-	static int in_shutdown = 0;
+	static int in_shutdown;
 
 	/* In case we get called recursively by a set() call below */
 	if (in_shutdown++)
@@ -118,6 +118,7 @@ void shutdown(int exit_val, char *err_cause, int line_no)
 static inline int get(FILE *stream)
 {
 	int value;
+
 	rewind(stream);
 	if (fscanf(stream, "%d", &value) != 1)
 		shutdown(4, "Error reading /proc entry", __LINE__ - 1);
@@ -150,7 +151,7 @@ static inline void setr(int type, struct rlimit *rlim)
 		shutdown(7, "setrlimit()", __LINE__ - 1);
 }
 
-void validate_current_settings()
+void validate_current_settings(void)
 {
 	int rlim_needed;
 
@@ -202,7 +203,9 @@ static inline void test_queue(struct mq_attr *attr, struct mq_attr *result)
 	int flags = O_RDWR | O_EXCL | O_CREAT;
 	int perms = DEFFILEMODE;
 
-	if ((queue = mq_open(queue_path, flags, perms, attr)) == -1)
+	queue = mq_open(queue_path, flags, perms, attr);
+
+	if ((queue == -1))
 		shutdown(1, "mq_open()", __LINE__);
 	if (mq_getattr(queue, result))
 		shutdown(1, "mq_getattr()", __LINE__);
@@ -224,7 +227,9 @@ static inline int test_queue_fail(struct mq_attr *attr, struct mq_attr *result)
 	int flags = O_RDWR | O_EXCL | O_CREAT;
 	int perms = DEFFILEMODE;
 
-	if ((queue = mq_open(queue_path, flags, perms, attr)) == -1)
+	queue = mq_open(queue_path, flags, perms, attr);
+
+	if (queue == -1)
 		return 0;
 	if (mq_getattr(queue, result))
 		shutdown(1, "mq_getattr()", __LINE__);
@@ -498,5 +503,5 @@ int main(int argc, char *argv[])
 		printf("Queue open with total size > 2GB when euid = 99 "
 		       "failed:\t\t\tPASS\n");
 
-	shutdown(0,"",0);
+	shutdown(0, "", 0);
 }
-- 
2.25.1