@@ -99,13 +99,13 @@ static void mpc52xx_fec_tx_timeout(struct net_device *dev, unsigned int txqueue)
netif_wake_queue(dev);
}
-static void mpc52xx_fec_set_paddr(struct net_device *dev, u8 *mac)
+static void mpc52xx_fec_set_paddr(struct net_device *dev, const u8 *mac)
{
struct mpc52xx_fec_priv *priv = netdev_priv(dev);
struct mpc52xx_fec __iomem *fec = priv->fec;
- out_be32(&fec->paddr1, *(u32 *)(&mac[0]));
- out_be32(&fec->paddr2, (*(u16 *)(&mac[4]) << 16) | FEC_PADDR2_TYPE);
+ out_be32(&fec->paddr1, *(const u32 *)(&mac[0]));
+ out_be32(&fec->paddr2, (*(const u16 *)(&mac[4]) << 16) | FEC_PADDR2_TYPE);
}
static int mpc52xx_fec_set_mac_address(struct net_device *dev, void *addr)
@@ -893,13 +893,15 @@ static int mpc52xx_fec_probe(struct platform_device *op)
rv = of_get_ethdev_address(np, ndev);
if (rv) {
struct mpc52xx_fec __iomem *fec = priv->fec;
+ u8 addr[ETH_ALEN] __aligned(4);
/*
* If the MAC addresse is not provided via DT then read
* it back from the controller regs
*/
- *(u32 *)(&ndev->dev_addr[0]) = in_be32(&fec->paddr1);
- *(u16 *)(&ndev->dev_addr[4]) = in_be32(&fec->paddr2) >> 16;
+ *(u32 *)(&addr[0]) = in_be32(&fec->paddr1);
+ *(u16 *)(&addr[4]) = in_be32(&fec->paddr2) >> 16;
+ eth_hw_addr_set(ndev, addr);
}
/*
Recent changes made netdev->dev_addr const, and it's passed directly to mpc52xx_fec_set_paddr(). Similar problem exists on the probe patch, the driver needs to call eth_hw_addr_set(). Reported-by: Geert Uytterhoeven <geert@linux-m68k.org> Fixes: adeef3e32146 ("net: constify netdev->dev_addr") Signed-off-by: Jakub Kicinski <kuba@kernel.org> --- drivers/net/ethernet/freescale/fec_mpc52xx.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-)