linux-kernel - [PATCH v15 10/13] PCI: kirin: Move the power-off code to a common routine

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Message-Id: <64f6e8da3e5fff38b6c8fcb208ace46efe6555bb.1634812676.git.mchehab+huawei@kernel.org>
Date:   Thu, 21 Oct 2021 11:45:17 +0100
From:   Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
To:     Lorenzo Pieralisi <lorenzo.pieralisi@....com>
Cc:     linuxarm@...wei.com, mauro.chehab@...wei.com,
        Mauro Carvalho Chehab <mchehab+huawei@...nel.org>,
        Krzysztof Wilczyński <kw@...ux.com>,
        Binghui Wang <wangbinghui@...ilicon.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Rob Herring <robh@...nel.org>,
        Xiaowei Song <songxiaowei@...ilicon.com>,
        linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org
Subject: [PATCH v15 10/13] PCI: kirin: Move the power-off code to a common routine

Instead of having two copies of the same logic, place the power-off
logic on a separate function.

No functional changes.

Acked-by: Xiaowei Song <songxiaowei@...ilicon.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
---

To mailbombing on a large number of people, only mailing lists were C/C on the cover.
See [PATCH v15 00/13] at: https://lore.kernel.org/all/cover.1634812676.git.mchehab+huawei@kernel.org/

 drivers/pci/controller/dwc/pcie-kirin.c | 26 ++++++++++++++-----------
 1 file changed, 15 insertions(+), 11 deletions(-)

diff --git a/drivers/pci/controller/dwc/pcie-kirin.c b/drivers/pci/controller/dwc/pcie-kirin.c
index 64221a204db2..f4ea27b37968 100644
--- a/drivers/pci/controller/dwc/pcie-kirin.c
+++ b/drivers/pci/controller/dwc/pcie-kirin.c
@@ -680,6 +680,19 @@ static const struct dw_pcie_host_ops kirin_pcie_host_ops = {
 	.host_init = kirin_pcie_host_init,
 };
 
+static int kirin_pcie_power_off(struct kirin_pcie *kirin_pcie)
+{
+	int i;
+
+	if (kirin_pcie->type == PCIE_KIRIN_INTERNAL_PHY)
+		return hi3660_pcie_phy_power_off(kirin_pcie);
+
+	phy_power_off(kirin_pcie->phy);
+	phy_exit(kirin_pcie->phy);
+
+	return 0;
+}
+
 static int kirin_pcie_power_on(struct platform_device *pdev,
 			       struct kirin_pcie *kirin_pcie)
 {
@@ -725,12 +738,7 @@ static int kirin_pcie_power_on(struct platform_device *pdev,
 
 	return 0;
 err:
-	if (kirin_pcie->type == PCIE_KIRIN_INTERNAL_PHY) {
-		hi3660_pcie_phy_power_off(kirin_pcie);
-	} else {
-		phy_power_off(kirin_pcie->phy);
-		phy_exit(kirin_pcie->phy);
-	}
+	kirin_pcie_power_off(kirin_pcie);
 
 	return ret;
 }
@@ -739,11 +747,7 @@ static int __exit kirin_pcie_remove(struct platform_device *pdev)
 {
 	struct kirin_pcie *kirin_pcie = platform_get_drvdata(pdev);
 
-	if (kirin_pcie->type == PCIE_KIRIN_INTERNAL_PHY)
-		return hi3660_pcie_phy_power_off(kirin_pcie);
-
-	phy_power_off(kirin_pcie->phy);
-	phy_exit(kirin_pcie->phy);
+	kirin_pcie_power_off(kirin_pcie);
 
 	return 0;
 }
-- 
2.31.1