Re: [PATCH net-next v3 35/47] net: dpaa: Use mac_dev variable in dpaa_netdev_init

From: Sean Anderson
Date: Thu Jul 21 2022 - 11:36:44 EST




On 7/21/22 9:15 AM, Camelia Alexandra Groza wrote:
>> -----Original Message-----
>> From: Sean Anderson <sean.anderson@xxxxxxxx>
>> Sent: Saturday, July 16, 2022 1:00
>> To: David S . Miller <davem@xxxxxxxxxxxxx>; Jakub Kicinski
>> <kuba@xxxxxxxxxx>; Madalin Bucur <madalin.bucur@xxxxxxx>;
>> netdev@xxxxxxxxxxxxxxx
>> Cc: Paolo Abeni <pabeni@xxxxxxxxxx>; Eric Dumazet
>> <edumazet@xxxxxxxxxx>; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; Russell
>> King <linux@xxxxxxxxxxxxxxx>; linux-kernel@xxxxxxxxxxxxxxx; Sean Anderson
>> <sean.anderson@xxxxxxxx>
>> Subject: [PATCH net-next v3 35/47] net: dpaa: Use mac_dev variable in
>> dpaa_netdev_init
>>
>> There are several references to mac_dev in dpaa_netdev_init. Make things a
>> bit more concise by adding a local variable for it.
>>
>> Signed-off-by: Sean Anderson <sean.anderson@xxxxxxxx>
>> ---
>>
>> (no changes since v1)
>>
>> drivers/net/ethernet/freescale/dpaa/dpaa_eth.c | 9 +++++----
>> 1 file changed, 5 insertions(+), 4 deletions(-)
>>
>> diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
>> b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
>> index d378247a6d0c..377e5513a414 100644
>> --- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
>> +++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
>> @@ -203,6 +203,7 @@ static int dpaa_netdev_init(struct net_device
>> *net_dev,
>> {
>> struct dpaa_priv *priv = netdev_priv(net_dev);
>> struct device *dev = net_dev->dev.parent;
>> + struct mac_device *mac_dev = priv->mac_dev;
>> struct dpaa_percpu_priv *percpu_priv;
>> const u8 *mac_addr;
>> int i, err;
>> @@ -216,10 +217,10 @@ static int dpaa_netdev_init(struct net_device
>> *net_dev,
>> }
>>
>> net_dev->netdev_ops = dpaa_ops;
>> - mac_addr = priv->mac_dev->addr;
>> + mac_addr = mac_dev->addr;
>>
>> - net_dev->mem_start = (unsigned long)priv->mac_dev->vaddr;
>> - net_dev->mem_end = (unsigned long)priv->mac_dev->vaddr_end;
>> + net_dev->mem_start = (unsigned long)mac_dev->vaddr;
>> + net_dev->mem_end = (unsigned long)mac_dev->vaddr_end;
>>
>> net_dev->min_mtu = ETH_MIN_MTU;
>> net_dev->max_mtu = dpaa_get_max_mtu();
>> @@ -246,7 +247,7 @@ static int dpaa_netdev_init(struct net_device
>> *net_dev,
>> eth_hw_addr_set(net_dev, mac_addr);
>> } else {
>> eth_hw_addr_random(net_dev);
>> - err = priv->mac_dev->change_addr(priv->mac_dev-
>> >fman_mac,
>> + err = priv->mac_dev->change_addr(mac_dev->fman_mac,
>> (const enet_addr_t *)net_dev->dev_addr);
>
> You can replace priv->mac_dev->change_addr with mac_dev->change_addr as well.

OK

>> if (err) {
>> dev_err(dev, "Failed to set random MAC address\n");
>> --
>> 2.35.1.1320.gc452695387.dirty
>