linux-kernel - [PATCH v1 2/4] kdb: Switch to use %ptTs

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Date:   Mon, 10 May 2021 18:04:11 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Petr Mladek <pmladek@...e.com>, JC Kuo <jckuo@...dia.com>,
        Joe Perches <joe@...ches.com>,
        Sumit Garg <sumit.garg@...aro.org>, linux-doc@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org,
        linux-tegra@...r.kernel.org, linux-nilfs@...r.kernel.org,
        kgdb-bugreport@...ts.sourceforge.net
Cc:     Steven Rostedt <rostedt@...dmis.org>,
        Sergey Senozhatsky <senozhatsky@...omium.org>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Rasmus Villemoes <linux@...musvillemoes.dk>,
        Jonathan Corbet <corbet@....net>,
        Mathias Nyman <mathias.nyman@...el.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Ryusuke Konishi <konishi.ryusuke@...il.com>,
        Jason Wessel <jason.wessel@...driver.com>,
        Daniel Thompson <daniel.thompson@...aro.org>,
        Douglas Anderson <dianders@...omium.org>
Subject: [PATCH v1 2/4] kdb: Switch to use %ptTs

Use %ptTs instead of open-coded variant to print contents
of time64_t type in human readable form.

Cc: Jason Wessel <jason.wessel@...driver.com>
Cc: Daniel Thompson <daniel.thompson@...aro.org>
Cc: kgdb-bugreport@...ts.sourceforge.net
Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 kernel/debug/kdb/kdb_main.c | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/kernel/debug/kdb/kdb_main.c b/kernel/debug/kdb/kdb_main.c
index 1baa96a2ecb8..622410c45da1 100644
--- a/kernel/debug/kdb/kdb_main.c
+++ b/kernel/debug/kdb/kdb_main.c
@@ -2488,7 +2488,6 @@ static void kdb_sysinfo(struct sysinfo *val)
 static int kdb_summary(int argc, const char **argv)
 {
 	time64_t now;
-	struct tm tm;
 	struct sysinfo val;
 
 	if (argc)
@@ -2502,13 +2501,7 @@ static int kdb_summary(int argc, const char **argv)
 	kdb_printf("domainname %s\n", init_uts_ns.name.domainname);
 
 	now = __ktime_get_real_seconds();
-	time64_to_tm(now, 0, &tm);
-	kdb_printf("date       %04ld-%02d-%02d %02d:%02d:%02d "
-		   "tz_minuteswest %d\n",
-		1900+tm.tm_year, tm.tm_mon+1, tm.tm_mday,
-		tm.tm_hour, tm.tm_min, tm.tm_sec,
-		sys_tz.tz_minuteswest);
-
+	kdb_printf("date       %ptTs tz_minuteswest %d\n", &now, sys_tz.tz_minuteswest);
 	kdb_sysinfo(&val);
 	kdb_printf("uptime     ");
 	if (val.uptime > (24*60*60)) {
-- 
2.30.2