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Message-ID: <f964d3dbc6362c2cae56bdbdc05befea@208suo.com>
Date: Wed, 14 Jun 2023 16:09:35 +0800
From: wuyonggang001@...suo.com
To: w@....eu, shuah@...nel.org
Cc: linux-kselftest@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] selftests/nolibc: Remove unneeded variable
Fix the following coccicheck warning:
tools/testing/selftests/nolibc/nolibc-test.c:646:5-8: Unneeded variable:
"ret". Return "0"
Signed-off-by: Yonggang Wu <wuyonggang001@...suo.com>
---
tools/testing/selftests/nolibc/nolibc-test.c | 15 ++++++---------
1 file changed, 6 insertions(+), 9 deletions(-)
diff --git a/tools/testing/selftests/nolibc/nolibc-test.c
b/tools/testing/selftests/nolibc/nolibc-test.c
index 486334981e60..2b723354e085 100644
--- a/tools/testing/selftests/nolibc/nolibc-test.c
+++ b/tools/testing/selftests/nolibc/nolibc-test.c
@@ -546,7 +546,6 @@ int run_syscall(int min, int max)
int proc;
int test;
int tmp;
- int ret = 0;
void *p1, *p2;
/* <proc> indicates whether or not /proc is mounted */
@@ -632,18 +631,17 @@ int run_syscall(int min, int max)
CASE_TEST(syscall_noargs); EXPECT_SYSEQ(1,
syscall(__NR_getpid), getpid()); break;
CASE_TEST(syscall_args); EXPECT_SYSER(1,
syscall(__NR_statx, 0, NULL, 0, 0, NULL), -1, EFAULT); break;
case __LINE__:
- return ret; /* must be last */
+ return 0; /* must be last */
/* note: do not set any defaults so as to permit holes above */
}
}
- return ret;
+ return 0;
}
int run_stdlib(int min, int max)
{
int test;
int tmp;
- int ret = 0;
void *p1, *p2;
for (test = min; test >= 0 && test <= max; test++) {
@@ -726,11 +724,11 @@ int run_stdlib(int min, int max)
# warning "__SIZEOF_LONG__ is undefined"
#endif /* __SIZEOF_LONG__ */
case __LINE__:
- return ret; /* must be last */
+ return 0; /* must be last */
/* note: do not set any defaults so as to permit holes above */
}
}
- return ret;
+ return 0;
}
#define EXPECT_VFPRINTF(c, expected, fmt, ...) \
@@ -790,7 +788,6 @@ static int run_vfprintf(int min, int max)
{
int test;
int tmp;
- int ret = 0;
void *p1, *p2;
for (test = min; test >= 0 && test <= max; test++) {
@@ -810,11 +807,11 @@ static int run_vfprintf(int min, int max)
CASE_TEST(hex); EXPECT_VFPRINTF(1, "f", "%x", 0xf);
break;
CASE_TEST(pointer); EXPECT_VFPRINTF(3, "0x1", "%p", (void
*) 0x1); break;
case __LINE__:
- return ret; /* must be last */
+ return 0; /* must be last */
/* note: do not set any defaults so as to permit holes above */
}
}
- return ret;
+ return 0;
}
static int smash_stack(void)
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