[PATCH 01/16] selftests/mm: remove argc and argv unused parameters

Muhammad Usama Anjum
2025-01-09T17:39:10Z

Remove the following warnings by removing unused argc and argv
parameters:
In function ‘main’:
warning: unused parameter ‘argc’ [-Wunused-parameter]
158 | int main(int argc, char *argv[])
| ~~~~^~~~
warning: unused parameter ‘argv’ [-Wunused-parameter]
158 | int main(int argc, char *argv[])
| ~~~~~~^~~~~~

Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
---
tools/testing/selftests/mm/compaction_test.c | 2 +-
tools/testing/selftests/mm/cow.c | 2 +-
tools/testing/selftests/mm/droppable.c | 2 +-
tools/testing/selftests/mm/gup_longterm.c | 2 +-
tools/testing/selftests/mm/hugepage-vmemmap.c | 2 +-
tools/testing/selftests/mm/hugetlb-madvise.c | 2 +-
tools/testing/selftests/mm/hugetlb-soft-offline.c | 2 +-
tools/testing/selftests/mm/madv_populate.c | 2 +-
tools/testing/selftests/mm/map_populate.c | 2 +-
tools/testing/selftests/mm/memfd_secret.c | 2 +-
tools/testing/selftests/mm/mlock-random-test.c | 2 +-
tools/testing/selftests/mm/mlock2-tests.c | 2 +-
tools/testing/selftests/mm/on-fault-limit.c | 2 +-
tools/testing/selftests/mm/pkey_sighandler_tests.c | 2 +-
tools/testing/selftests/mm/soft-dirty.c | 2 +-
tools/testing/selftests/mm/uffd-wp-mremap.c | 2 +-
tools/testing/selftests/mm/virtual_address_range.c | 2 +-
17 files changed, 17 insertions(+), 17 deletions(-)

diff --git a/tools/testing/selftests/mm/compaction_test.c b/tools/testing/selftests/mm/compaction_test.c
index 2c3a0eb6b22d3..8d23b698ce9db 100644
--- a/tools/testing/selftests/mm/compaction_test.c
+++ b/tools/testing/selftests/mm/compaction_test.c
@@ -194,7 +194,7 @@ int set_zero_hugepages(unsigned long *initial_nr_hugepages)
return ret;
}

-int main(int argc, char **argv)
+int main(void)
{
struct rlimit lim;
struct map_list *list = NULL, *entry;
diff --git a/tools/testing/selftests/mm/cow.c b/tools/testing/selftests/mm/cow.c
index 1238e1c5aae15..ea00c85c76caa 100644
--- a/tools/testing/selftests/mm/cow.c
+++ b/tools/testing/selftests/mm/cow.c
@@ -1769,7 +1769,7 @@ static int tests_per_non_anon_test_case(void)
return tests;
}

-int main(int argc, char **argv)
+int main(void)
{
int err;
struct thp_settings default_settings;
diff --git a/tools/testing/selftests/mm/droppable.c b/tools/testing/selftests/mm/droppable.c
index f3d9ecf96890a..90ea6377810c5 100644
--- a/tools/testing/selftests/mm/droppable.c
+++ b/tools/testing/selftests/mm/droppable.c
@@ -15,7 +15,7 @@

#include "../kselftest.h"

-int main(int argc, char *argv[])
+int main(void)
{
size_t alloc_size = 134217728;
size_t page_size = getpagesize();
diff --git a/tools/testing/selftests/mm/gup_longterm.c b/tools/testing/selftests/mm/gup_longterm.c
index 9423ad439a614..03a31dcb57577 100644
--- a/tools/testing/selftests/mm/gup_longterm.c
+++ b/tools/testing/selftests/mm/gup_longterm.c
@@ -444,7 +444,7 @@ static int tests_per_test_case(void)
return 3 + nr_hugetlbsizes;
}

-int main(int argc, char **argv)
+int main(void)
{
int i, err;

diff --git a/tools/testing/selftests/mm/hugepage-vmemmap.c b/tools/testing/selftests/mm/hugepage-vmemmap.c
index df366a4d1b92d..23e97e552057d 100644
--- a/tools/testing/selftests/mm/hugepage-vmemmap.c
+++ b/tools/testing/selftests/mm/hugepage-vmemmap.c
@@ -87,7 +87,7 @@ static int check_page_flags(unsigned long pfn)
return 0;
}

-int main(int argc, char **argv)
+int main(void)
{
void *addr;
unsigned long pfn;
diff --git a/tools/testing/selftests/mm/hugetlb-madvise.c b/tools/testing/selftests/mm/hugetlb-madvise.c
index e74107185324f..43f16c12c8e9a 100644
--- a/tools/testing/selftests/mm/hugetlb-madvise.c
+++ b/tools/testing/selftests/mm/hugetlb-madvise.c
@@ -58,7 +58,7 @@ void read_fault_pages(void *addr, unsigned long nr_pages)
}
}

-int main(int argc, char **argv)
+int main(int __attribute__((unused)) argc, char **argv)
{
unsigned long free_hugepages;
void *addr, *addr2;
diff --git a/tools/testing/selftests/mm/hugetlb-soft-offline.c b/tools/testing/selftests/mm/hugetlb-soft-offline.c
index f086f0e04756f..cb087303f5ed3 100644
--- a/tools/testing/selftests/mm/hugetlb-soft-offline.c
+++ b/tools/testing/selftests/mm/hugetlb-soft-offline.c
@@ -216,7 +216,7 @@ static void test_soft_offline_common(int enable_soft_offline)
enable_soft_offline);
}

-int main(int argc, char **argv)
+int main(void)
{
ksft_print_header();
ksft_set_plan(2);
diff --git a/tools/testing/selftests/mm/madv_populate.c b/tools/testing/selftests/mm/madv_populate.c
index ef7d911da13e0..c6a3ee56a54a9 100644
--- a/tools/testing/selftests/mm/madv_populate.c
+++ b/tools/testing/selftests/mm/madv_populate.c
@@ -281,7 +281,7 @@ static int system_has_softdirty(void)
#endif
}

-int main(int argc, char **argv)
+int main(void)
{
int nr_tests = 16;
int err;
diff --git a/tools/testing/selftests/mm/map_populate.c b/tools/testing/selftests/mm/map_populate.c
index 5c8a53869b1bd..0dd849b4affa6 100644
--- a/tools/testing/selftests/mm/map_populate.c
+++ b/tools/testing/selftests/mm/map_populate.c
@@ -74,7 +74,7 @@ static int child_f(int sock, unsigned long *smap, int fd)
return ksft_cnt.ksft_pass;
}

-int main(int argc, char **argv)
+int main(void)
{
int sock[2], child, ret;
FILE *ftmp;
diff --git a/tools/testing/selftests/mm/memfd_secret.c b/tools/testing/selftests/mm/memfd_secret.c
index 74c911aa3aea9..b9659fa357371 100644
--- a/tools/testing/selftests/mm/memfd_secret.c
+++ b/tools/testing/selftests/mm/memfd_secret.c
@@ -297,7 +297,7 @@ static void prepare(void)

#define NUM_TESTS 6

-int main(int argc, char *argv[])
+int main(void)
{
int fd;

diff --git a/tools/testing/selftests/mm/mlock-random-test.c b/tools/testing/selftests/mm/mlock-random-test.c
index 1cd80b0f76c33..0d95d630d0450 100644
--- a/tools/testing/selftests/mm/mlock-random-test.c
+++ b/tools/testing/selftests/mm/mlock-random-test.c
@@ -236,7 +236,7 @@ static void test_mlock_outof_limit(char *p, int alloc_size)
ksft_test_result_pass("%s\n", __func__);
}

-int main(int argc, char **argv)
+int main(void)
{
char *p = NULL;

diff --git a/tools/testing/selftests/mm/mlock2-tests.c b/tools/testing/selftests/mm/mlock2-tests.c
index 7f0d50fa361dc..358711e8191f7 100644
--- a/tools/testing/selftests/mm/mlock2-tests.c
+++ b/tools/testing/selftests/mm/mlock2-tests.c
@@ -425,7 +425,7 @@ static void test_mlockall(void)
munlockall();
}

-int main(int argc, char **argv)
+int main(void)
{
int ret, size = 3 * getpagesize();
void *map;
diff --git a/tools/testing/selftests/mm/on-fault-limit.c b/tools/testing/selftests/mm/on-fault-limit.c
index 431c1277d83a1..ade160966c926 100644
--- a/tools/testing/selftests/mm/on-fault-limit.c
+++ b/tools/testing/selftests/mm/on-fault-limit.c
@@ -28,7 +28,7 @@ static void test_limit(void)
munlockall();
}

-int main(int argc, char **argv)
+int main(void)
{
ksft_print_header();
ksft_set_plan(1);
diff --git a/tools/testing/selftests/mm/pkey_sighandler_tests.c b/tools/testing/selftests/mm/pkey_sighandler_tests.c
index 1ac8c88098807..249989f8b7a2a 100644
--- a/tools/testing/selftests/mm/pkey_sighandler_tests.c
+++ b/tools/testing/selftests/mm/pkey_sighandler_tests.c
@@ -528,7 +528,7 @@ static void (*pkey_tests[])(void) = {
test_pkru_sigreturn
};

-int main(int argc, char *argv[])
+int main(void)
{
int i;

diff --git a/tools/testing/selftests/mm/soft-dirty.c b/tools/testing/selftests/mm/soft-dirty.c
index 8e1462ce05326..7286c90fff1a3 100644
--- a/tools/testing/selftests/mm/soft-dirty.c
+++ b/tools/testing/selftests/mm/soft-dirty.c
@@ -187,7 +187,7 @@ static void test_mprotect_file(int pagemap_fd, int pagesize)
test_mprotect(pagemap_fd, pagesize, false);
}

-int main(int argc, char **argv)
+int main(void)
{
int pagemap_fd;
int pagesize;
diff --git a/tools/testing/selftests/mm/uffd-wp-mremap.c b/tools/testing/selftests/mm/uffd-wp-mremap.c
index 2c4f984bd73ca..f548b1e1f197c 100644
--- a/tools/testing/selftests/mm/uffd-wp-mremap.c
+++ b/tools/testing/selftests/mm/uffd-wp-mremap.c
@@ -331,7 +331,7 @@ static const struct testcase testcases[] = {
},
};

-int main(int argc, char **argv)
+int main(void)
{
struct thp_settings settings;
int i, j, plan = 0;
diff --git a/tools/testing/selftests/mm/virtual_address_range.c b/tools/testing/selftests/mm/virtual_address_range.c
index 4042fd878acd7..7993583450766 100644
--- a/tools/testing/selftests/mm/virtual_address_range.c
+++ b/tools/testing/selftests/mm/virtual_address_range.c
@@ -158,7 +158,7 @@ static int validate_complete_va_space(void)
return 0;
}

-int main(int argc, char *argv[])
+int main(void)
{
char *ptr[NR_CHUNKS_LOW];
char **hptr;
--
2.39.5