Make the code cleaner and avoid call clk_disable_unprepare()
Signed-off-by: Wu Bo <bo.wu@xxxxxxxx>
---
drivers/pci/controller/dwc/pcie-spear13xx.c | 18 ++----------------
1 file changed, 2 insertions(+), 16 deletions(-)
diff --git a/drivers/pci/controller/dwc/pcie-spear13xx.c b/drivers/pci/controller/dwc/pcie-spear13xx.c
index 201dced209f0..37d9ccffc2e6 100644
--- a/drivers/pci/controller/dwc/pcie-spear13xx.c
+++ b/drivers/pci/controller/dwc/pcie-spear13xx.c
@@ -221,32 +221,18 @@ static int spear13xx_pcie_probe(struct platform_device *pdev)
phy_init(spear13xx_pcie->phy);
- spear13xx_pcie->clk = devm_clk_get(dev, NULL);
+ spear13xx_pcie->clk = devm_clk_get_enabled(dev, NULL);
if (IS_ERR(spear13xx_pcie->clk)) {
dev_err(dev, "couldn't get clk for pcie\n");
return PTR_ERR(spear13xx_pcie->clk);
}
- ret = clk_prepare_enable(spear13xx_pcie->clk);
- if (ret) {
- dev_err(dev, "couldn't enable clk for pcie\n");
- return ret;
- }
if (of_property_read_bool(np, "st,pcie-is-gen1"))
pci->link_gen = 1;
platform_set_drvdata(pdev, spear13xx_pcie);
- ret = spear13xx_add_pcie_port(spear13xx_pcie, pdev);
- if (ret < 0)
- goto fail_clk;
-
- return 0;
-
-fail_clk:
- clk_disable_unprepare(spear13xx_pcie->clk);
-
- return ret;
+ return spear13xx_add_pcie_port(spear13xx_pcie, pdev);
}
static const struct of_device_id spear13xx_pcie_of_match[] = {
--
2.25.1
