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From: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
To: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: linuxarm@huawei.com, mauro.chehab@huawei.com,
	"Mauro Carvalho Chehab" <mchehab+huawei@kernel.org>,
	"Krzysztof Wilczyński" <kw@linux.com>,
	"Binghui Wang" <wangbinghui@hisilicon.com>,
	"Bjorn Helgaas" <bhelgaas@google.com>,
	"Rob Herring" <robh@kernel.org>,
	"Xiaowei Song" <songxiaowei@hisilicon.com>,
	linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org
Subject: [PATCH v15 10/13] PCI: kirin: Move the power-off code to a common routine
Date: Thu, 21 Oct 2021 11:45:17 +0100	[thread overview]
Message-ID: <64f6e8da3e5fff38b6c8fcb208ace46efe6555bb.1634812676.git.mchehab+huawei@kernel.org> (raw)
In-Reply-To: <cover.1634812676.git.mchehab+huawei@kernel.org>

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@hisilicon.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.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


  parent reply	other threads:[~2021-10-21 10:45 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-21 10:45 [PATCH v15 00/13] Add support for Hikey 970 PCIe Mauro Carvalho Chehab
2021-10-21 10:45 ` [PATCH v15 01/13] PCI: kirin: Reorganize the PHY logic inside the driver Mauro Carvalho Chehab
2021-11-04 21:48   ` Bjorn Helgaas
2021-10-21 10:45 ` [PATCH v15 02/13] PCI: kirin: Add support for a PHY layer Mauro Carvalho Chehab
2021-10-25  8:14   ` Kishon Vijay Abraham I
2021-10-25  8:52     ` Mauro Carvalho Chehab
2021-10-25  8:56       ` Kishon Vijay Abraham I
2021-10-21 10:45 ` [PATCH v15 03/13] PCI: kirin: Use regmap for APB registers Mauro Carvalho Chehab
2021-10-21 10:45 ` [PATCH v15 04/13] PCI: kirin: Add support for bridge slot DT schema Mauro Carvalho Chehab
2021-11-02 16:06   ` Bjorn Helgaas
2021-11-02 17:44     ` Mauro Carvalho Chehab
2021-11-02 22:08       ` Pali Rohár
2021-11-04 15:36       ` Rob Herring
2021-11-04 17:27         ` Mauro Carvalho Chehab
2021-10-21 10:45 ` [PATCH v15 05/13] PCI: kirin: Give more time for PERST# reset to finish Mauro Carvalho Chehab
2021-10-21 10:45 ` [PATCH v15 06/13] PCI: kirin: Add Kirin 970 compatible Mauro Carvalho Chehab
2021-10-21 10:45 ` [PATCH v15 07/13] PCI: kirin: Add MODULE_* macros Mauro Carvalho Chehab
2021-10-21 10:45 ` [PATCH v15 08/13] PCI: kirin: Allow building it as a module Mauro Carvalho Chehab
2021-10-21 10:45 ` [PATCH v15 09/13] PCI: kirin: Add power_off support for Kirin 960 PHY Mauro Carvalho Chehab
2021-10-21 10:45 ` Mauro Carvalho Chehab [this message]
2021-10-21 10:45 ` [PATCH v15 11/13] PCI: kirin: Disable clkreq during poweroff sequence Mauro Carvalho Chehab
2021-10-21 10:45 ` [PATCH v15 12/13] PCI: kirin: De-init the dwc driver Mauro Carvalho Chehab
2021-10-21 10:45 ` [PATCH v15 13/13] PCI: kirin: Allow removing the driver Mauro Carvalho Chehab
2021-10-31 20:55   ` Pali Rohár
2021-10-21 12:17 ` [PATCH v15 00/13] Add support for Hikey 970 PCIe Lorenzo Pieralisi
2021-10-26 17:17 ` Lorenzo Pieralisi
2021-10-27  7:24   ` Mauro Carvalho Chehab

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