usb: pulse8-cec: Switch to use %ptT

Use %ptT instead of open coded variant to print content of
time64_t type in human readable format.

Link: https://lore.kernel.org/r/20200415170046.33374-4-andriy.shevchenko@linux.intel.com
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Acked-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Rewieved-by: Petr Mladek <pmladek@suse.com>
Signed-off-by: Petr Mladek <pmladek@suse.com>

diff --git a/drivers/media/usb/pulse8-cec/pulse8-cec.c b/drivers/media/usb/pulse8-cec/pulse8-cec.c
index 0655aa9..beae6aa 100644 (file)
--- a/drivers/media/usb/pulse8-cec/pulse8-cec.c
+++ b/drivers/media/usb/pulse8-cec/pulse8-cec.c
@@ -661,7 +661,6 @@ static int pulse8_setup(struct pulse8 *pulse8, struct serio *serio,
        u8 *data = pulse8->data + 1;
        u8 cmd[2];
        int err;
-       struct tm tm;
        time64_t date;
 
        pulse8->vers = 0;
@@ -682,10 +681,7 @@ static int pulse8_setup(struct pulse8 *pulse8, struct serio *serio,
        if (err)
                return err;
        date = (data[0] << 24) | (data[1] << 16) | (data[2] << 8) | data[3];
-       time64_to_tm(date, 0, &tm);
-       dev_info(pulse8->dev, "Firmware build date %04ld.%02d.%02d %02d:%02d:%02d\n",
-                tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday,
-                tm.tm_hour, tm.tm_min, tm.tm_sec);
+       dev_info(pulse8->dev, "Firmware build date %ptT\n", &date);
 
        dev_dbg(pulse8->dev, "Persistent config:\n");
        cmd[0] = MSGCODE_GET_AUTO_ENABLED;