linux-kernel - [PATCH 4.9 74/97] scsi: fnic: use kernels %pM format option to print MAC

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Date:   Wed, 22 Jan 2020 10:29:18 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Hiral Patel <hiralpat@...co.com>,
        Suma Ramars <sramars@...co.com>,
        Tom Tucker <tom@...ngridcomputing.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        "Ewan D. Milne" <emilne@...hat.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH 4.9 74/97] scsi: fnic: use kernels %pM format option to print MAC

From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>

[ Upstream commit 36fe90b0f0bdc9d030e88ba2153f3c8d6b6a5964 ]

Instead of supplying each byte through stack let's use %pM specifier.

Cc: Hiral Patel <hiralpat@...co.com>
Cc: Suma Ramars <sramars@...co.com>
Acked-by: Tom Tucker <tom@...ngridcomputing.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Reviewed-by: Ewan D. Milne <emilne@...hat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@...cle.com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/scsi/fnic/vnic_dev.c | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/drivers/scsi/fnic/vnic_dev.c b/drivers/scsi/fnic/vnic_dev.c
index 9795d6f3e197..ba69d6112fa1 100644
--- a/drivers/scsi/fnic/vnic_dev.c
+++ b/drivers/scsi/fnic/vnic_dev.c
@@ -499,10 +499,7 @@ void vnic_dev_add_addr(struct vnic_dev *vdev, u8 *addr)
 
 	err = vnic_dev_cmd(vdev, CMD_ADDR_ADD, &a0, &a1, wait);
 	if (err)
-		printk(KERN_ERR
-			"Can't add addr [%02x:%02x:%02x:%02x:%02x:%02x], %d\n",
-			addr[0], addr[1], addr[2], addr[3], addr[4], addr[5],
-			err);
+		pr_err("Can't add addr [%pM], %d\n", addr, err);
 }
 
 void vnic_dev_del_addr(struct vnic_dev *vdev, u8 *addr)
@@ -517,10 +514,7 @@ void vnic_dev_del_addr(struct vnic_dev *vdev, u8 *addr)
 
 	err = vnic_dev_cmd(vdev, CMD_ADDR_DEL, &a0, &a1, wait);
 	if (err)
-		printk(KERN_ERR
-			"Can't del addr [%02x:%02x:%02x:%02x:%02x:%02x], %d\n",
-			addr[0], addr[1], addr[2], addr[3], addr[4], addr[5],
-			err);
+		pr_err("Can't del addr [%pM], %d\n", addr, err);
 }
 
 int vnic_dev_notify_set(struct vnic_dev *vdev, u16 intr)
-- 
2.20.1