[PATCH v1 2/8] PCI: brcmstb: Use "clk_out" error path label

Jim Quinlan
2024-06-28T20:55:26Z

[-- Attachment #1: Type: text/plain, Size: 1600 bytes --]

Instead of invoking "clk_disable_unprepare(pcie->clk)" in
a number of error paths.

Signed-off-by: Jim Quinlan <james.quinlan@broadcom.com>
---
drivers/pci/controller/pcie-brcmstb.c | 18 +++++++++++-------
1 file changed, 11 insertions(+), 7 deletions(-)

diff --git a/drivers/pci/controller/pcie-brcmstb.c b/drivers/pci/controller/pcie-brcmstb.c
index c08683febdd4..c2eb29b886f7 100644
--- a/drivers/pci/controller/pcie-brcmstb.c
+++ b/drivers/pci/controller/pcie-brcmstb.c
@@ -1620,24 +1620,25 @@ static int brcm_pcie_probe(struct platform_device *pdev)
}
pcie->rescal = devm_reset_control_get_optional_shared(&pdev->dev, "rescal");
if (IS_ERR(pcie->rescal)) {
- clk_disable_unprepare(pcie->clk);
- return PTR_ERR(pcie->rescal);
+ ret = PTR_ERR(pcie->rescal);
+ goto clk_out;
}
pcie->perst_reset = devm_reset_control_get_optional_exclusive(&pdev->dev, "perst");
if (IS_ERR(pcie->perst_reset)) {
- clk_disable_unprepare(pcie->clk);
- return PTR_ERR(pcie->perst_reset);
+ ret = PTR_ERR(pcie->perst_reset);
+ goto clk_out;
}

ret = reset_control_reset(pcie->rescal);
- if (ret)
+ if (ret) {
dev_err(&pdev->dev, "failed to deassert 'rescal'\n");
+ goto clk_out;
+ }

ret = brcm_phy_start(pcie);
if (ret) {
reset_control_rearm(pcie->rescal);
- clk_disable_unprepare(pcie->clk);
- return ret;
+ goto clk_out;
}

ret = brcm_pcie_setup(pcie);
@@ -1676,6 +1677,9 @@ static int brcm_pcie_probe(struct platform_device *pdev)

return 0;

+clk_out:
+ clk_disable_unprepare(pcie->clk);
+ return ret;
fail:
__brcm_pcie_remove(pcie);
return ret;
--
2.17.1