usb: host: xhci-tegra: Switch to use %ptTs

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

Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Jonathan Hunter <jonathanh@nvidia.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Petr Mladek <pmladek@suse.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Petr Mladek <pmladek@suse.com>
Link: https://lore.kernel.org/r/20210511153958.34527-4-andriy.shevchenko@linux.intel.com

diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c
index 50bb91b..c738767 100644 (file)
--- a/drivers/usb/host/xhci-tegra.c
+++ b/drivers/usb/host/xhci-tegra.c
@@ -917,7 +917,6 @@ static int tegra_xusb_load_firmware(struct tegra_xusb *tegra)
        struct xhci_op_regs __iomem *op;
        unsigned long timeout;
        time64_t timestamp;
-       struct tm time;
        u64 address;
        u32 value;
        int err;
@@ -1014,11 +1013,8 @@ static int tegra_xusb_load_firmware(struct tegra_xusb *tegra)
        }
 
        timestamp = le32_to_cpu(header->fwimg_created_time);
-       time64_to_tm(timestamp, 0, &time);
 
-       dev_info(dev, "Firmware timestamp: %ld-%02d-%02d %02d:%02d:%02d UTC\n",
-                time.tm_year + 1900, time.tm_mon + 1, time.tm_mday,
-                time.tm_hour, time.tm_min, time.tm_sec);
+       dev_info(dev, "Firmware timestamp: %ptTs UTC\n", &timestamp);
 
        return 0;
 }