From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: Wed, 7 Oct 2020 10:54:40 -0700
Subject: ice: devlink: use %*phD to print small buffer
Patch-mainline: v5.10-rc1
Git-commit: 4d7ebed6aa17fb253bf44b12e38169fd4dc3e057
References: jsc#SLE-12878

Use %*phD format to print small buffer as hex string.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Jacob Keller <jacob.e.keller@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/net/ethernet/intel/ice/ice_devlink.c |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

--- a/drivers/net/ethernet/intel/ice/ice_devlink.c
+++ b/drivers/net/ethernet/intel/ice/ice_devlink.c
@@ -13,9 +13,7 @@ static int ice_info_get_dsn(struct ice_p
 	/* Copy the DSN into an array in Big Endian format */
 	put_unaligned_be64(pci_get_dsn(pf->pdev), dsn);
 
-	snprintf(buf, len, "%02x-%02x-%02x-%02x-%02x-%02x-%02x-%02x",
-		 dsn[0], dsn[1], dsn[2], dsn[3],
-		 dsn[4], dsn[5], dsn[6], dsn[7]);
+	snprintf(buf, len, "%8phD", dsn);
 
 	return 0;
 }