linux-kernel - [tip: timers/core] time/kunit: Use correct format specifier

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Date: Wed, 21 Feb 2024 18:21:18 -0000
From: "tip-bot2 for David Gow" <tip-bot2@...utronix.de>
To: linux-tip-commits@...r.kernel.org
Cc: David Gow <davidgow@...gle.com>, Thomas Gleixner <tglx@...utronix.de>,
 x86@...nel.org, linux-kernel@...r.kernel.org
Subject: [tip: timers/core] time/kunit: Use correct format specifier

The following commit has been merged into the timers/core branch of tip:

Commit-ID:     e0a1284b293bdf91a68a6d1a0479ad476d0d8ec2
Gitweb:        https://git.kernel.org/tip/e0a1284b293bdf91a68a6d1a0479ad476d0d8ec2
Author:        David Gow <davidgow@...gle.com>
AuthorDate:    Wed, 21 Feb 2024 17:27:17 +08:00
Committer:     Thomas Gleixner <tglx@...utronix.de>
CommitterDate: Wed, 21 Feb 2024 12:00:42 +01:00

time/kunit: Use correct format specifier

'days' is a s64 (from div_s64), and so should use a %lld specifier.

This was found by extending KUnit's assertion macros to use gcc's
__printf attribute.

Fixes: 276010551664 ("time: Improve performance of time64_to_tm()")
Signed-off-by: David Gow <davidgow@...gle.com>
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Link: https://lore.kernel.org/r/20240221092728.1281499-5-davidgow@google.com

---
 kernel/time/time_test.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/time/time_test.c b/kernel/time/time_test.c
index ca058c8..3e5d422 100644
--- a/kernel/time/time_test.c
+++ b/kernel/time/time_test.c
@@ -73,7 +73,7 @@ static void time64_to_tm_test_date_range(struct kunit *test)
 
 		days = div_s64(secs, 86400);
 
-		#define FAIL_MSG "%05ld/%02d/%02d (%2d) : %ld", \
+		#define FAIL_MSG "%05ld/%02d/%02d (%2d) : %lld", \
 			year, month, mdday, yday, days
 
 		KUNIT_ASSERT_EQ_MSG(test, year - 1900, result.tm_year, FAIL_MSG);