Re: [PATCH v8 03/11] PCI: imx6: Fix missing call to phy_power_off() in error handling

From: Manivannan Sadhasivam
Date: Tue Aug 06 2024 - 22:36:12 EST


On Mon, Jul 29, 2024 at 04:18:10PM -0400, Frank Li wrote:
> Fix missing call to phy_power_off() in the error path of
> imx6_pcie_host_init(). Remove unnecessary check for imx6_pcie->phy as the
> PHY API already handles NULL pointers.
>
> Fixes: cbcf8722b523 ("phy: freescale: imx8m-pcie: Fix the wrong order of phy_init() and phy_power_on()")
> Signed-off-by: Frank Li <Frank.Li@xxxxxxx>

Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>

- Mani

> ---
> drivers/pci/controller/dwc/pci-imx6.c | 7 ++++---
> 1 file changed, 4 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c
> index 3b739aa7c5166..eaec471c46234 100644
> --- a/drivers/pci/controller/dwc/pci-imx6.c
> +++ b/drivers/pci/controller/dwc/pci-imx6.c
> @@ -953,7 +953,7 @@ static int imx6_pcie_host_init(struct dw_pcie_rp *pp)
> ret = phy_power_on(imx6_pcie->phy);
> if (ret) {
> dev_err(dev, "waiting for PHY ready timeout!\n");
> - goto err_phy_off;
> + goto err_phy_exit;
> }
> }
>
> @@ -968,8 +968,9 @@ static int imx6_pcie_host_init(struct dw_pcie_rp *pp)
> return 0;
>
> err_phy_off:
> - if (imx6_pcie->phy)
> - phy_exit(imx6_pcie->phy);
> + phy_power_off(imx6_pcie->phy);
> +err_phy_exit:
> + phy_exit(imx6_pcie->phy);
> err_clk_disable:
> imx6_pcie_clk_disable(imx6_pcie);
> err_reg_disable:
>
> --
> 2.34.1
>

--
மணிவண்ணன் சதாசிவம்