[RESEND v3 5/5] PCI: dwc: Don't return error when wait for link up
From: Richard Zhu <hongxing.zhu@nxp.com>
Date: 2025-08-18 07:33:01
Also in:
imx, linux-pci, lkml
Subsystem:
pci driver for synopsys designware, pci native host bridge and endpoint drivers, pci subsystem, the rest · Maintainers:
Jingoo Han, Manivannan Sadhasivam, Lorenzo Pieralisi, Krzysztof Wilczyński, Bjorn Helgaas, Linus Torvalds
When waiting for the PCIe link to come up, both link up and link down are valid results depending on the device state. Do not return an error, as the outcome has already been reported in dw_pcie_wait_for_link(). Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com> Reviewed-by: Frank Li <Frank.Li@nxp.com> --- drivers/pci/controller/dwc/pcie-designware-host.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c
index 868e7db4e3381..e90fd34925702 100644
--- a/drivers/pci/controller/dwc/pcie-designware-host.c
+++ b/drivers/pci/controller/dwc/pcie-designware-host.c@@ -1089,9 +1089,7 @@ int dw_pcie_resume_noirq(struct dw_pcie *pci) if (ret) return ret; - ret = dw_pcie_wait_for_link(pci); - if (ret) - return ret; + dw_pcie_wait_for_link(pci); return ret; }
--
2.37.1