diff options
Diffstat (limited to 'drivers/pci/controller/dwc')
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-dw-rockchip.c | 23 |
1 files changed, 6 insertions, 17 deletions
diff --git a/drivers/pci/controller/dwc/pcie-dw-rockchip.c b/drivers/pci/controller/dwc/pcie-dw-rockchip.c index bcd3a28da650..f8605fe61a41 100644 --- a/drivers/pci/controller/dwc/pcie-dw-rockchip.c +++ b/drivers/pci/controller/dwc/pcie-dw-rockchip.c @@ -88,7 +88,6 @@ struct rockchip_pcie { unsigned int clk_cnt; struct reset_control *rst; struct gpio_desc *rst_gpio; - struct regulator *vpcie3v3; struct irq_domain *irq_domain; const struct rockchip_pcie_of_data *data; bool supports_clkreq; @@ -692,22 +691,15 @@ static int rockchip_pcie_probe(struct platform_device *pdev) return ret; /* DON'T MOVE ME: must be enable before PHY init */ - rockchip->vpcie3v3 = devm_regulator_get_optional(dev, "vpcie3v3"); - if (IS_ERR(rockchip->vpcie3v3)) { - if (PTR_ERR(rockchip->vpcie3v3) != -ENODEV) - return dev_err_probe(dev, PTR_ERR(rockchip->vpcie3v3), - "failed to get vpcie3v3 regulator\n"); - rockchip->vpcie3v3 = NULL; - } else { - ret = regulator_enable(rockchip->vpcie3v3); - if (ret) - return dev_err_probe(dev, ret, - "failed to enable vpcie3v3 regulator\n"); - } + ret = devm_regulator_get_enable_optional(dev, "vpcie3v3"); + if (ret < 0 && ret != -ENODEV) + return dev_err_probe(dev, ret, + "failed to enable vpcie3v3 regulator\n"); ret = rockchip_pcie_phy_init(rockchip); if (ret) - goto disable_regulator; + return dev_err_probe(dev, ret, + "failed to initialize the phy\n"); ret = reset_control_deassert(rockchip->rst); if (ret) @@ -740,9 +732,6 @@ deinit_clk: clk_bulk_disable_unprepare(rockchip->clk_cnt, rockchip->clks); deinit_phy: rockchip_pcie_phy_deinit(rockchip); -disable_regulator: - if (rockchip->vpcie3v3) - regulator_disable(rockchip->vpcie3v3); return ret; } |