diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c | 34 |
1 files changed, 15 insertions, 19 deletions
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c index 6bfad75c4087..b6b7ba891e71 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c @@ -7435,28 +7435,27 @@ static int mvpp2_probe(struct platform_device *pdev) if (err < 0) goto err_gop_clk; - priv->mg_core_clk = devm_clk_get(&pdev->dev, "mg_core_clk"); + priv->mg_core_clk = devm_clk_get_optional(&pdev->dev, "mg_core_clk"); if (IS_ERR(priv->mg_core_clk)) { - priv->mg_core_clk = NULL; - } else { - err = clk_prepare_enable(priv->mg_core_clk); - if (err < 0) - goto err_mg_clk; + err = PTR_ERR(priv->mg_core_clk); + goto err_mg_clk; } + + err = clk_prepare_enable(priv->mg_core_clk); + if (err < 0) + goto err_mg_clk; } - priv->axi_clk = devm_clk_get(&pdev->dev, "axi_clk"); + priv->axi_clk = devm_clk_get_optional(&pdev->dev, "axi_clk"); if (IS_ERR(priv->axi_clk)) { err = PTR_ERR(priv->axi_clk); - if (err == -EPROBE_DEFER) - goto err_mg_core_clk; - priv->axi_clk = NULL; - } else { - err = clk_prepare_enable(priv->axi_clk); - if (err < 0) - goto err_mg_core_clk; + goto err_mg_core_clk; } + err = clk_prepare_enable(priv->axi_clk); + if (err < 0) + goto err_mg_core_clk; + /* Get system's tclk rate */ priv->tclk = clk_get_rate(priv->pp_clk); } else if (device_property_read_u32(&pdev->dev, "clock-frequency", @@ -7552,13 +7551,10 @@ err_port_probe: } err_axi_clk: clk_disable_unprepare(priv->axi_clk); - err_mg_core_clk: - if (priv->hw_version >= MVPP22) - clk_disable_unprepare(priv->mg_core_clk); + clk_disable_unprepare(priv->mg_core_clk); err_mg_clk: - if (priv->hw_version >= MVPP22) - clk_disable_unprepare(priv->mg_clk); + clk_disable_unprepare(priv->mg_clk); err_gop_clk: clk_disable_unprepare(priv->gop_clk); err_pp_clk: |