All of lore.kernel.org
 help / color / mirror / Atom feed
From: Jakub Kicinski <kuba@kernel.org>
To: davem@davemloft.net
Cc: netdev@vger.kernel.org, Jakub Kicinski <kuba@kernel.org>,
	linux-usb@vger.kernel.org, Oliver Neukum <oliver@neukum.org>
Subject: [PATCH net-next 2/2] net: usb: use eth_hw_addr_set() for dev->addr_len cases
Date: Mon,  4 Oct 2021 09:05:22 -0700	[thread overview]
Message-ID: <20211004160522.1974052-2-kuba@kernel.org> (raw)
In-Reply-To: <20211004160522.1974052-1-kuba@kernel.org>

Convert usb drivers from memcpy(... dev->addr_len)
to eth_hw_addr_set():

  @@
  expression dev, np;
  @@
  - memcpy(dev->dev_addr, np, dev->addr_len)
  + eth_hw_addr_set(dev, np)

Manually checked these are either usbnet or pure etherdevs.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
CC: linux-usb@vger.kernel.org
CC: Oliver Neukum <oliver@neukum.org>

 drivers/net/usb/dm9601.c  | 2 +-
 drivers/net/usb/mcs7830.c | 2 +-
 drivers/net/usb/r8152.c   | 2 +-
 drivers/net/usb/rtl8150.c | 2 +-
 drivers/net/usb/sr9700.c  | 2 +-
 5 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c
index f4b03202472d..dcdb46314685 100644
--- a/drivers/net/usb/dm9601.c
+++ b/drivers/net/usb/dm9601.c
@@ -331,7 +331,7 @@ static int dm9601_set_mac_address(struct net_device *net, void *p)
 		return -EINVAL;
 	}
 
-	memcpy(net->dev_addr, addr->sa_data, net->addr_len);
+	eth_hw_addr_set(net, addr->sa_data);
 	__dm9601_set_mac_address(dev);
 
 	return 0;
diff --git a/drivers/net/usb/mcs7830.c b/drivers/net/usb/mcs7830.c
index 66866bef25df..cead742da381 100644
--- a/drivers/net/usb/mcs7830.c
+++ b/drivers/net/usb/mcs7830.c
@@ -159,7 +159,7 @@ static int mcs7830_set_mac_address(struct net_device *netdev, void *p)
 		return ret;
 
 	/* it worked --> adopt it on netdev side */
-	memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
+	eth_hw_addr_set(netdev, addr->sa_data);
 
 	return 0;
 }
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index d762462d34f2..b7fde8d448ff 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -1570,7 +1570,7 @@ static int __rtl8152_set_mac_address(struct net_device *netdev, void *p,
 
 	mutex_lock(&tp->control);
 
-	memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
+	eth_hw_addr_set(netdev, addr->sa_data);
 
 	ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CRWECR, CRWECR_CONFIG);
 	pla_ocp_write(tp, PLA_IDR, BYTE_EN_SIX_BYTES, 8, addr->sa_data);
diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c
index a8ae395fa26d..3d2bf2acca94 100644
--- a/drivers/net/usb/rtl8150.c
+++ b/drivers/net/usb/rtl8150.c
@@ -278,7 +278,7 @@ static int rtl8150_set_mac_address(struct net_device *netdev, void *p)
 	if (netif_running(netdev))
 		return -EBUSY;
 
-	memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
+	eth_hw_addr_set(netdev, addr->sa_data);
 	netdev_dbg(netdev, "Setting MAC address to %pM\n", netdev->dev_addr);
 	/* Set the IDR registers. */
 	set_registers(dev, IDR, netdev->addr_len, netdev->dev_addr);
diff --git a/drivers/net/usb/sr9700.c b/drivers/net/usb/sr9700.c
index 6516a37893e2..068f197f1786 100644
--- a/drivers/net/usb/sr9700.c
+++ b/drivers/net/usb/sr9700.c
@@ -296,7 +296,7 @@ static int sr9700_set_mac_address(struct net_device *netdev, void *p)
 		return -EINVAL;
 	}
 
-	memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
+	eth_hw_addr_set(netdev, addr->sa_data);
 	sr_write_async(dev, SR_PAR, 6, netdev->dev_addr);
 
 	return 0;
-- 
2.31.1


  reply	other threads:[~2021-10-04 16:05 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-04 16:05 [PATCH net-next 1/2] ethernet: use eth_hw_addr_set() for dev->addr_len cases Jakub Kicinski
2021-10-04 16:05 ` Jakub Kicinski [this message]
2021-10-04 22:18 ` Andrew Lunn
2021-10-04 22:56   ` Jakub Kicinski
2021-10-05 12:30 ` patchwork-bot+netdevbpf

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20211004160522.1974052-2-kuba@kernel.org \
    --to=kuba@kernel.org \
    --cc=davem@davemloft.net \
    --cc=linux-usb@vger.kernel.org \
    --cc=netdev@vger.kernel.org \
    --cc=oliver@neukum.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.