diff options
Diffstat (limited to 'drivers/pci/controller')
-rw-r--r-- | drivers/pci/controller/dwc/pci-imx6.c | 41 |
1 files changed, 18 insertions, 23 deletions
diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c index 337c74cbdfdb..5cf1ef12fb9b 100644 --- a/drivers/pci/controller/dwc/pci-imx6.c +++ b/drivers/pci/controller/dwc/pci-imx6.c @@ -427,7 +427,7 @@ static int imx6_pcie_enable_ref_clk(struct imx6_pcie *imx6_pcie) regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR12, IMX6SX_GPR12_PCIE_TEST_POWERDOWN, 0); break; - case IMX6QP: /* FALLTHROUGH */ + case IMX6QP: case IMX6Q: /* power up core phy and enable ref clock */ regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR1, @@ -630,7 +630,7 @@ static void imx6_pcie_init_phy(struct imx6_pcie *imx6_pcie) regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR12, IMX6SX_GPR12_PCIE_RX_EQ_MASK, IMX6SX_GPR12_PCIE_RX_EQ_2); - /* FALLTHROUGH */ + fallthrough; default: regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR12, IMX6Q_GPR12_PCIE_CTL_2, 0 << 10); @@ -1060,39 +1060,34 @@ static int imx6_pcie_probe(struct platform_device *pdev) /* Fetch clocks */ imx6_pcie->pcie_phy = devm_clk_get(dev, "pcie_phy"); - if (IS_ERR(imx6_pcie->pcie_phy)) { - dev_err(dev, "pcie_phy clock source missing or invalid\n"); - return PTR_ERR(imx6_pcie->pcie_phy); - } + if (IS_ERR(imx6_pcie->pcie_phy)) + return dev_err_probe(dev, PTR_ERR(imx6_pcie->pcie_phy), + "pcie_phy clock source missing or invalid\n"); imx6_pcie->pcie_bus = devm_clk_get(dev, "pcie_bus"); - if (IS_ERR(imx6_pcie->pcie_bus)) { - dev_err(dev, "pcie_bus clock source missing or invalid\n"); - return PTR_ERR(imx6_pcie->pcie_bus); - } + if (IS_ERR(imx6_pcie->pcie_bus)) + return dev_err_probe(dev, PTR_ERR(imx6_pcie->pcie_bus), + "pcie_bus clock source missing or invalid\n"); imx6_pcie->pcie = devm_clk_get(dev, "pcie"); - if (IS_ERR(imx6_pcie->pcie)) { - dev_err(dev, "pcie clock source missing or invalid\n"); - return PTR_ERR(imx6_pcie->pcie); - } + if (IS_ERR(imx6_pcie->pcie)) + return dev_err_probe(dev, PTR_ERR(imx6_pcie->pcie), + "pcie clock source missing or invalid\n"); switch (imx6_pcie->drvdata->variant) { case IMX6SX: imx6_pcie->pcie_inbound_axi = devm_clk_get(dev, "pcie_inbound_axi"); - if (IS_ERR(imx6_pcie->pcie_inbound_axi)) { - dev_err(dev, "pcie_inbound_axi clock missing or invalid\n"); - return PTR_ERR(imx6_pcie->pcie_inbound_axi); - } + if (IS_ERR(imx6_pcie->pcie_inbound_axi)) + return dev_err_probe(dev, PTR_ERR(imx6_pcie->pcie_inbound_axi), + "pcie_inbound_axi clock missing or invalid\n"); break; case IMX8MQ: imx6_pcie->pcie_aux = devm_clk_get(dev, "pcie_aux"); - if (IS_ERR(imx6_pcie->pcie_aux)) { - dev_err(dev, "pcie_aux clock source missing or invalid\n"); - return PTR_ERR(imx6_pcie->pcie_aux); - } - /* fall through */ + if (IS_ERR(imx6_pcie->pcie_aux)) + return dev_err_probe(dev, PTR_ERR(imx6_pcie->pcie_aux), + "pcie_aux clock source missing or invalid\n"); + fallthrough; case IMX7D: if (dbi_base->start == IMX8MQ_PCIE2_BASE_ADDR) imx6_pcie->controller_id = 1; |