Commit a0fa0b63 authored by Kang Minchul's avatar Kang Minchul Committed by Will Deacon
Browse files

kselftest/arm64: fix array_size.cocci warning 



Use ARRAY_SIZE to fix the following coccicheck warnings:
tools/testing/selftests/arm64/mte/check_buffer_fill.c:341:20-21:
WARNING: Use ARRAY_SIZE
tools/testing/selftests/arm64/mte/check_buffer_fill.c:35:20-21:
WARNING: Use ARRAY_SIZE
tools/testing/selftests/arm64/mte/check_buffer_fill.c:168:20-21:
WARNING: Use ARRAY_SIZE
tools/testing/selftests/arm64/mte/check_buffer_fill.c:72:20-21:
WARNING: Use ARRAY_SIZE
tools/testing/selftests/arm64/mte/check_buffer_fill.c:369:25-26:
WARNING: Use ARRAY_SIZE

Signed-off-by: default avatarKang Minchul <tegongkang@gmail.com>
Link: https://lore.kernel.org/r/20221105073143.78521-1-tegongkang@gmail.com


Signed-off-by: default avatarWill Deacon <will@kernel.org>
parent 9b283888

tools/testing/selftests/arm64/mte/check_buffer_fill.c

+6 −6
Original line number Diff line number Diff line
@@ -32,7 +32,7 @@ static int check_buffer_by_byte(int mem_type, int mode) 
	bool err;



	mte_switch_mode(mode, MTE_ALLOW_NON_ZERO_TAG);

	item = sizeof(sizes)/sizeof(int);

	item = ARRAY_SIZE(sizes);



	for (i = 0; i < item; i++) {

		ptr = (char *)mte_allocate_memory(sizes[i], mem_type, 0, true);
@@ -69,7 +69,7 @@ static int check_buffer_underflow_by_byte(int mem_type, int mode, 
	char *und_ptr = NULL;



	mte_switch_mode(mode, MTE_ALLOW_NON_ZERO_TAG);

	item = sizeof(sizes)/sizeof(int);

	item = ARRAY_SIZE(sizes);

	for (i = 0; i < item; i++) {

		ptr = (char *)mte_allocate_memory_tag_range(sizes[i], mem_type, 0,

							    underflow_range, 0);
@@ -165,7 +165,7 @@ static int check_buffer_overflow_by_byte(int mem_type, int mode, 
	char *over_ptr = NULL;



	mte_switch_mode(mode, MTE_ALLOW_NON_ZERO_TAG);

	item = sizeof(sizes)/sizeof(int);

	item = ARRAY_SIZE(sizes);

	for (i = 0; i < item; i++) {

		ptr = (char *)mte_allocate_memory_tag_range(sizes[i], mem_type, 0,

							    0, overflow_range);
@@ -338,7 +338,7 @@ static int check_buffer_by_block(int mem_type, int mode) 
	int i, item, result = KSFT_PASS;



	mte_switch_mode(mode, MTE_ALLOW_NON_ZERO_TAG);

	item = sizeof(sizes)/sizeof(int);

	item = ARRAY_SIZE(sizes);

	cur_mte_cxt.fault_valid = false;

	for (i = 0; i < item; i++) {

		result = check_buffer_by_block_iterate(mem_type, mode, sizes[i]);
@@ -366,7 +366,7 @@ static int check_memory_initial_tags(int mem_type, int mode, int mapping) 
{

	char *ptr;

	int run, fd;

	int total = sizeof(sizes)/sizeof(int);

	int total = ARRAY_SIZE(sizes);



	mte_switch_mode(mode, MTE_ALLOW_NON_ZERO_TAG);

	for (run = 0; run < total; run++) {
@@ -404,7 +404,7 @@ int main(int argc, char *argv[]) 
{

	int err;

	size_t page_size = getpagesize();

	int item = sizeof(sizes)/sizeof(int);

	int item = ARRAY_SIZE(sizes);



	sizes[item - 3] = page_size - 1;

	sizes[item - 2] = page_size;