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-rw-r--r--tools/testing/selftests/ptp/testptp.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/tools/testing/selftests/ptp/testptp.c b/tools/testing/selftests/ptp/testptp.c
index 5d2eae16f7ee..a5d8f0ab0da0 100644
--- a/tools/testing/selftests/ptp/testptp.c
+++ b/tools/testing/selftests/ptp/testptp.c
@@ -60,9 +60,7 @@ static int clock_adjtime(clockid_t id, struct timex *tx)
static clockid_t get_clockid(int fd)
{
#define CLOCKFD 3
-#define FD_TO_CLOCKID(fd) ((~(clockid_t) (fd) << 3) | CLOCKFD)
-
- return FD_TO_CLOCKID(fd);
+ return (((unsigned int) ~fd) << 3) | CLOCKFD;
}
static void handle_alarm(int s)