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Subject[PATCHv4 19/28] PCI: mobiveil: continue to initialize the host upon no PCIe link
Date
From: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>

Sometimes there is not a PCIe Endpoint in the PCIe slot, so do
not exit when the PCIe link is not up. And degrade the print
level of link up info.

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Reviewed-by: Minghuan Lian <Minghuan.Lian@nxp.com>
Reviewed-by: Subrahmanya Lingappa <l.subrahmanya@mobiveil.co.in>
---
V4:
- no change

drivers/pci/controller/mobiveil/pcie-mobiveil-host.c | 1 -
drivers/pci/controller/mobiveil/pcie-mobiveil.c | 2 +-
2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c b/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c
index 1ae82e790562..d1765d572f44 100644
--- a/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c
+++ b/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c
@@ -596,7 +596,6 @@ int mobiveil_pcie_host_probe(struct mobiveil_pcie *pcie)
ret = mobiveil_bringup_link(pcie);
if (ret) {
dev_info(dev, "link bring-up failed\n");
- goto error;
}

/* setup the kernel resources for the newly added PCIe root bus */
diff --git a/drivers/pci/controller/mobiveil/pcie-mobiveil.c b/drivers/pci/controller/mobiveil/pcie-mobiveil.c
index ee678a60825d..370658d6546d 100644
--- a/drivers/pci/controller/mobiveil/pcie-mobiveil.c
+++ b/drivers/pci/controller/mobiveil/pcie-mobiveil.c
@@ -222,7 +222,7 @@ int mobiveil_bringup_link(struct mobiveil_pcie *pcie)
usleep_range(LINK_WAIT_MIN, LINK_WAIT_MAX);
}

- dev_err(&pcie->pdev->dev, "link never came up\n");
+ dev_info(&pcie->pdev->dev, "link never came up\n");

return -ETIMEDOUT;
}
--
2.17.1
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