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SubjectRe: [PATCH V2] PCI: imx6: Do not output error message when devm_clk_get() failed with -EPROBE_DEFER
On Tue, Aug 11, 2020 at 09:29:24AM +0800, Anson Huang wrote:
> When devm_clk_get() returns -EPROBE_DEFER, i.MX6 PCI driver should
> NOT print error message, use dev_err_probe() to handle it.
>
> Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
> ---
> drivers/pci/controller/dwc/pci-imx6.c | 35 +++++++++++++++--------------------
> 1 file changed, 15 insertions(+), 20 deletions(-)

Applied to pci/imx6, thanks.

Lorenzo

> diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c
> index 90df28c..e6d6116 100644
> --- a/drivers/pci/controller/dwc/pci-imx6.c
> +++ b/drivers/pci/controller/dwc/pci-imx6.c
> @@ -1073,38 +1073,33 @@ static int imx6_pcie_probe(struct platform_device *pdev)
>
> /* Fetch clocks */
> imx6_pcie->pcie_phy = devm_clk_get(dev, "pcie_phy");
> - if (IS_ERR(imx6_pcie->pcie_phy)) {
> - dev_err(dev, "pcie_phy clock source missing or invalid\n");
> - return PTR_ERR(imx6_pcie->pcie_phy);
> - }
> + if (IS_ERR(imx6_pcie->pcie_phy))
> + return dev_err_probe(dev, PTR_ERR(imx6_pcie->pcie_phy),
> + "pcie_phy clock source missing or invalid\n");
>
> imx6_pcie->pcie_bus = devm_clk_get(dev, "pcie_bus");
> - if (IS_ERR(imx6_pcie->pcie_bus)) {
> - dev_err(dev, "pcie_bus clock source missing or invalid\n");
> - return PTR_ERR(imx6_pcie->pcie_bus);
> - }
> + if (IS_ERR(imx6_pcie->pcie_bus))
> + return dev_err_probe(dev, PTR_ERR(imx6_pcie->pcie_bus),
> + "pcie_bus clock source missing or invalid\n");
>
> imx6_pcie->pcie = devm_clk_get(dev, "pcie");
> - if (IS_ERR(imx6_pcie->pcie)) {
> - dev_err(dev, "pcie clock source missing or invalid\n");
> - return PTR_ERR(imx6_pcie->pcie);
> - }
> + if (IS_ERR(imx6_pcie->pcie))
> + return dev_err_probe(dev, PTR_ERR(imx6_pcie->pcie),
> + "pcie clock source missing or invalid\n");
>
> switch (imx6_pcie->drvdata->variant) {
> case IMX6SX:
> imx6_pcie->pcie_inbound_axi = devm_clk_get(dev,
> "pcie_inbound_axi");
> - if (IS_ERR(imx6_pcie->pcie_inbound_axi)) {
> - dev_err(dev, "pcie_inbound_axi clock missing or invalid\n");
> - return PTR_ERR(imx6_pcie->pcie_inbound_axi);
> - }
> + if (IS_ERR(imx6_pcie->pcie_inbound_axi))
> + return dev_err_probe(dev, PTR_ERR(imx6_pcie->pcie_inbound_axi),
> + "pcie_inbound_axi clock missing or invalid\n");
> break;
> case IMX8MQ:
> imx6_pcie->pcie_aux = devm_clk_get(dev, "pcie_aux");
> - if (IS_ERR(imx6_pcie->pcie_aux)) {
> - dev_err(dev, "pcie_aux clock source missing or invalid\n");
> - return PTR_ERR(imx6_pcie->pcie_aux);
> - }
> + if (IS_ERR(imx6_pcie->pcie_aux))
> + return dev_err_probe(dev, PTR_ERR(imx6_pcie->pcie_aux),
> + "pcie_aux clock source missing or invalid\n");
> /* fall through */
> case IMX7D:
> if (dbi_base->start == IMX8MQ_PCIE2_BASE_ADDR)
> --
> 2.7.4
>

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