Re: [PATCH RESEND v3 04/10] PCI: bt1: Fix printing false error message

Manivannan Sadhasivam
2023-04-11T11:07:27Z

On Tue, Apr 11, 2023 at 06:39:22AM +0300, Serge Semin wrote:
> The dev_err_probe() method is supposed to be invoked only if any error is
> happened. It was definitely wrong to call it unconditionally. Due to that
> the DWC PCIe host initialization error-message is printed all the time the
> Baikal-T1 PCIe controller is probed even if no error actually happened.
>
> Fixes: ba6ed462dcf4 ("PCI: dwc: Add Baikal-T1 PCIe controller support")
> Signed-off-by: Serge Semin <Sergey.Semin@baikalelectronics.ru>

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

- Mani

> ---
> drivers/pci/controller/dwc/pcie-bt1.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/pci/controller/dwc/pcie-bt1.c b/drivers/pci/controller/dwc/pcie-bt1.c
> index e36a20bf82cf..6557141873ad 100644
> --- a/drivers/pci/controller/dwc/pcie-bt1.c
> +++ b/drivers/pci/controller/dwc/pcie-bt1.c
> @@ -597,8 +597,10 @@ static int bt1_pcie_add_port(struct bt1_pcie *btpci)
> dw_pcie_cap_set(&btpci->dw, REQ_RES);
>
> ret = dw_pcie_host_init(&btpci->dw.pp);
> + if (ret)
> + dev_err_probe(dev, ret, "Failed to initialize DWC PCIe host\n");
>
> - return dev_err_probe(dev, ret, "Failed to initialize DWC PCIe host\n");
> + return ret;
> }
>
> static void bt1_pcie_del_port(struct bt1_pcie *btpci)
> --
> 2.40.0
>
>

--
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