diff --git a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c index fd56fbd20087d249f8cf2fa50e2458c3302e5276..025b5f6559a4fdb396b51e56b4b0c64c80fe205a 100644 --- a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c +++ b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c @@ -1510,6 +1510,7 @@ static int setup_dpio(struct dpaa2_eth_priv *priv) if (!channel) { dev_info(dev, "No affine channel for cpu %d and above\n", i); + err = -ENODEV; goto err_alloc_ch; } @@ -1524,10 +1525,13 @@ static int setup_dpio(struct dpaa2_eth_priv *priv) /* Register the new context */ err = dpaa2_io_service_register(NULL, nctx); if (err) { - dev_info(dev, "No affine DPIO for cpu %d\n", i); + dev_dbg(dev, "No affine DPIO for cpu %d\n", i); /* If no affine DPIO for this core, there's probably - * none available for next cores either. + * none available for next cores either. Signal we want + * to retry later, in case the DPIO devices weren't + * probed yet. */ + err = -EPROBE_DEFER; goto err_service_reg; } @@ -1565,7 +1569,7 @@ static int setup_dpio(struct dpaa2_eth_priv *priv) err_alloc_ch: if (cpumask_empty(&priv->dpio_cpumask)) { dev_err(dev, "No cpu with an affine DPIO/DPCON\n"); - return -ENODEV; + return err; } dev_info(dev, "Cores %*pbl available for processing ingress traffic\n",