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[net-next,1/8] ice: devlink: use %*phD to print small buffer

Message ID 20201007175447.647867-2-anthony.l.nguyen@intel.com (mailing list archive)
State Not Applicable
Headers show
Series 100GbE Intel Wired LAN Driver Updates 2020-10-07 | expand

Commit Message

Tony Nguyen Oct. 7, 2020, 5:54 p.m. UTC 
From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

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>
---
 drivers/net/ethernet/intel/ice/ice_devlink.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
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Patch

diff --git a/drivers/net/ethernet/intel/ice/ice_devlink.c b/drivers/net/ethernet/intel/ice/ice_devlink.c
index e17b44059eae..29b88643b99a 100644
--- 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_pf *pf, char *buf, size_t len)
 	/* 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;
 }