netdev - [PATCH v3 3/9] testptp: Remove magic numbers related to nanosecond to second conversion

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Date: Mon, 12 Jun 2023 14:14:54 -0700
From: Rahul Rameshbabu <rrameshbabu@...dia.com>
To: netdev@...r.kernel.org
Cc: Gal Pressman <gal@...dia.com>,
	Saeed Mahameed <saeed@...nel.org>,
	Tariq Toukan <tariqt@...dia.com>,
	Jakub Kicinski <kuba@...nel.org>,
	Richard Cochran <richardcochran@...il.com>,
	Jacob Keller <jacob.e.keller@...el.com>,
	Paolo Abeni <pabeni@...hat.com>,
	"David S. Miller" <davem@...emloft.net>,
	Rahul Rameshbabu <rrameshbabu@...dia.com>,
	Shuah Khan <shuah@...nel.org>,
	Maciek Machnikowski <maciek@...hnikowski.net>
Subject: [PATCH v3 3/9] testptp: Remove magic numbers related to nanosecond to second conversion

Use existing NSEC_PER_SEC declaration in place of hardcoded magic numbers.

Cc: Jakub Kicinski <kuba@...nel.org>
Cc: Shuah Khan <shuah@...nel.org>
Cc: Richard Cochran <richardcochran@...il.com>
Cc: Maciek Machnikowski <maciek@...hnikowski.net>
Signed-off-by: Rahul Rameshbabu <rrameshbabu@...dia.com>
Acked-by: Richard Cochran <richardcochran@...il.com>
---
 tools/testing/selftests/ptp/testptp.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/testing/selftests/ptp/testptp.c b/tools/testing/selftests/ptp/testptp.c
index 198ad5f32187..ca2b03d57aef 100644
--- a/tools/testing/selftests/ptp/testptp.c
+++ b/tools/testing/selftests/ptp/testptp.c
@@ -110,7 +110,7 @@ static long ppb_to_scaled_ppm(int ppb)
 
 static int64_t pctns(struct ptp_clock_time *t)
 {
-	return t->sec * 1000000000LL + t->nsec;
+	return t->sec * NSEC_PER_SEC + t->nsec;
 }
 
 static void usage(char *progname)
@@ -317,7 +317,7 @@ int main(int argc, char *argv[])
 		tx.time.tv_usec = adjns;
 		while (tx.time.tv_usec < 0) {
 			tx.time.tv_sec  -= 1;
-			tx.time.tv_usec += 1000000000;
+			tx.time.tv_usec += NSEC_PER_SEC;
 		}
 
 		if (clock_adjtime(clkid, &tx) < 0) {
-- 
2.40.1