linux-kernel - [PATCH v2 5/5] PCI: dwc: Don't return error when wait for link up

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Message-Id: <20250618024116.3704579-6-hongxing.zhu@nxp.com>
Date: Wed, 18 Jun 2025 10:41:16 +0800
From: Richard Zhu <hongxing.zhu@....com>
To: frank.li@....com,
	l.stach@...gutronix.de,
	lpieralisi@...nel.org,
	kwilczynski@...nel.org,
	mani@...nel.org,
	robh@...nel.org,
	bhelgaas@...gle.com,
	shawnguo@...nel.org,
	s.hauer@...gutronix.de,
	kernel@...gutronix.de,
	festevam@...il.com
Cc: linux-pci@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	imx@...ts.linux.dev,
	linux-kernel@...r.kernel.org,
	Richard Zhu <hongxing.zhu@....com>
Subject: [PATCH v2 5/5] PCI: dwc: Don't return error when wait for link up

When wait for link up, both the link up and link down are normal
results, not mistakes.
Don't return error, since the results had been notified.

Signed-off-by: Richard Zhu <hongxing.zhu@....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 228484e3ea4a..fe6997c9c1d5 100644
--- a/drivers/pci/controller/dwc/pcie-designware-host.c
+++ b/drivers/pci/controller/dwc/pcie-designware-host.c
@@ -1108,9 +1108,7 @@ 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