[PATCH] selftest/sgx: use swap() to make code cleaner

[Yang Guang <cgel.zte@xxxxxxxxx>]

Using swap() make it more readable.

Reported-by: Zeal Robot <zealci@xxxxxxxxxx>
Signed-off-by: Yang Guang <yang.guang5@xxxxxxxxxx>
---
 tools/testing/selftests/sgx/sigstruct.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/tools/testing/selftests/sgx/sigstruct.c b/tools/testing/selftests/sgx/sigstruct.c
index 92bbc5a15c39..47eb0749dba4 100644
--- a/tools/testing/selftests/sgx/sigstruct.c
+++ b/tools/testing/selftests/sgx/sigstruct.c
@@ -59,13 +59,10 @@ static void reverse_bytes(void *data, int length)
 {
 	int i = 0;
 	int j = length - 1;
-	uint8_t temp;
 	uint8_t *ptr = data;
 
 	while (i < j) {
-		temp = ptr[i];
-		ptr[i] = ptr[j];
-		ptr[j] = temp;
+		swap(ptr[i], ptr[j]);
 		i++;
 		j--;
 	}
-- 
2.30.2