diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/stmmac_main.c')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 118a427d1942..cf62ff4c8c56 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -1671,7 +1671,7 @@ static void stmmac_init_tx_coalesce(struct stmmac_priv *priv) * 0 on success and an appropriate (-)ve integer as defined in errno.h * file on failure. */ -static int stmmac_hw_setup(struct net_device *dev) +static int stmmac_hw_setup(struct net_device *dev, bool init_ptp) { struct stmmac_priv *priv = netdev_priv(dev); int ret; @@ -1708,9 +1708,11 @@ static int stmmac_hw_setup(struct net_device *dev) stmmac_mmc_setup(priv); - ret = stmmac_init_ptp(priv); - if (ret && ret != -EOPNOTSUPP) - pr_warn("%s: failed PTP initialisation\n", __func__); + if (init_ptp) { + ret = stmmac_init_ptp(priv); + if (ret && ret != -EOPNOTSUPP) + pr_warn("%s: failed PTP initialisation\n", __func__); + } #ifdef CONFIG_DEBUG_FS ret = stmmac_init_fs(dev); @@ -1787,7 +1789,7 @@ static int stmmac_open(struct net_device *dev) goto init_error; } - ret = stmmac_hw_setup(dev); + ret = stmmac_hw_setup(dev, true); if (ret < 0) { pr_err("%s: Hw setup failed\n", __func__); goto init_error; @@ -2776,6 +2778,9 @@ static int stmmac_hw_init(struct stmmac_priv *priv) * @addr: iobase memory address * Description: this is the main probe function used to * call the alloc_etherdev, allocate the priv structure. + * Return: + * on success the new private structure is returned, otherwise the error + * pointer. */ struct stmmac_priv *stmmac_dvr_probe(struct device *device, struct plat_stmmacenet_data *plat_dat, @@ -2787,7 +2792,7 @@ struct stmmac_priv *stmmac_dvr_probe(struct device *device, ndev = alloc_etherdev(sizeof(struct stmmac_priv)); if (!ndev) - return NULL; + return ERR_PTR(-ENOMEM); SET_NETDEV_DEV(ndev, device); @@ -3036,7 +3041,7 @@ int stmmac_resume(struct net_device *ndev) netif_device_attach(ndev); init_dma_desc_rings(ndev, GFP_ATOMIC); - stmmac_hw_setup(ndev); + stmmac_hw_setup(ndev, false); stmmac_init_tx_coalesce(priv); napi_enable(&priv->napi); |