linux-kernel - [PATCH] PCI: cadence: Fixed cdns_pcie_host_link

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Message-Id: <20241219081452.32035-1-18255117159@163.com>
Date: Thu, 19 Dec 2024 03:14:52 -0500
From: Hans Zhang <18255117159@....com>
To: lpieralisi@...nel.org
Cc: kw@...ux.com,
	manivannan.sadhasivam@...aro.org,
	robh@...nel.org,
	bhelgaas@...gle.com,
	s-vadapalli@...com,
	thomas.richard@...tlin.com,
	linux-pci@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	rockswang7@...il.com,
	Hans Zhang <18255117159@....com>
Subject: [PATCH] PCI: cadence: Fixed cdns_pcie_host_link_setup return value.

If the PCIe link never came up, the enumeration process
should not be run.

Signed-off-by: Hans Zhang <18255117159@....com>
---
 drivers/pci/controller/cadence/pcie-cadence-host.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pci/controller/cadence/pcie-cadence-host.c b/drivers/pci/controller/cadence/pcie-cadence-host.c
index 8af95e9da7ce..3887b55c2160 100644
--- a/drivers/pci/controller/cadence/pcie-cadence-host.c
+++ b/drivers/pci/controller/cadence/pcie-cadence-host.c
@@ -517,7 +517,7 @@ int cdns_pcie_host_link_setup(struct cdns_pcie_rc *rc)
 	if (ret)
 		dev_dbg(dev, "PCIe link never came up\n");
 
-	return 0;
+	return ret;
 }
 
 int cdns_pcie_host_setup(struct cdns_pcie_rc *rc)
-- 
2.17.1