Re: [PATCH 5/9] rtc: test: Fix invalid format specifier.

From: Alexandre Belloni <alexandre.belloni@bootlin.com>
To: David Gow <davidgow@google.com>
Cc: "Linus Torvalds" <torvalds@linux-foundation.org>,
	"Shuah Khan" <skhan@linuxfoundation.org>,
	"Guenter Roeck" <linux@roeck-us.net>,
	"Rae Moar" <rmoar@google.com>,
	"Matthew Auld" <matthew.auld@intel.com>,
	"Arunpravin Paneer Selvam" <arunpravin.paneerselvam@amd.com>,
	"Christian König" <christian.koenig@amd.com>,
	"Kees Cook" <keescook@chromium.org>,
	"Maíra Canal" <mcanal@igalia.com>,
	"Rodrigo Vivi" <rodrigo.vivi@intel.com>,
	"Matthew Brost" <matthew.brost@intel.com>,
	"Willem de Bruijn" <willemb@google.com>,
	"Florian Westphal" <fw@strlen.de>,
	"Cassio Neri" <cassio.neri@gmail.com>,
	"Javier Martinez Canillas" <javierm@redhat.com>,
	"Arthur Grillo" <arthur.grillo@usp.br>,
	"Brendan Higgins" <brendan.higgins@linux.dev>,
	"Daniel Latypov" <dlatypov@google.com>,
	"Stephen Boyd" <sboyd@kernel.org>,
	"David Airlie" <airlied@gmail.com>,
	"Maxime Ripard" <mripard@kernel.org>,
	"David S . Miller" <davem@davemloft.net>,
	dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
	intel-xe@lists.freedesktop.org, linux-rtc@vger.kernel.org,
	linux-kselftest@vger.kernel.org, kunit-dev@googlegroups.com,
	linux-hardening@vger.kernel.org, netdev@vger.kernel.org
Subject: Re: [PATCH 5/9] rtc: test: Fix invalid format specifier.
Date: Tue, 27 Feb 2024 21:32:43 +0100	[thread overview]
Message-ID: <20240227203243070e7d85@mail.local> (raw)
In-Reply-To: <20240221092728.1281499-6-davidgow@google.com>

Hello,

On 21/02/2024 17:27:18+0800, David Gow wrote:
> '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: 1d1bb12a8b18 ("rtc: Improve performance of rtc_time64_to_tm(). Add tests.")
> Signed-off-by: David Gow <davidgow@google.com>

Who do you expect to take this patch?

> ---
>  drivers/rtc/lib_test.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/rtc/lib_test.c b/drivers/rtc/lib_test.c
> index d5caf36c56cd..225c859d6da5 100644
> --- a/drivers/rtc/lib_test.c
> +++ b/drivers/rtc/lib_test.c
> @@ -54,7 +54,7 @@ static void rtc_time64_to_tm_test_date_range(struct kunit *test)
>  
>  		days = div_s64(secs, 86400);
>  
> -		#define FAIL_MSG "%d/%02d/%02d (%2d) : %ld", \
> +		#define FAIL_MSG "%d/%02d/%02d (%2d) : %lld", \
>  			year, month, mday, yday, days
>  
>  		KUNIT_ASSERT_EQ_MSG(test, year - 1900, result.tm_year, FAIL_MSG);
> -- 
> 2.44.0.rc0.258.g7320e95886-goog
> 
> 

-- 
Alexandre Belloni, co-owner and COO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com