summaryrefslogtreecommitdiff
path: root/drivers/pci/controller/dwc
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/pci/controller/dwc')
-rw-r--r--drivers/pci/controller/dwc/pcie-dw-rockchip.c23
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;
}