diff options
| author | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2021-10-21 13:45:17 +0300 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2021-11-04 22:34:23 +0300 |
| commit | 79cf014bf3b0a72d1d4b4c0e24c325c386fa5479 (patch) | |
| tree | 858d23b9e46f2b076174101587616b047f35ee59 /drivers/pci | |
| parent | 76afbdc76b801f459452fa71d3ea00b7f8afd0fc (diff) | |
| download | linux-79cf014bf3b0a72d1d4b4c0e24c325c386fa5479.tar.xz | |
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
in a separate function.
No functional changes.
Link: https://lore.kernel.org/r/64f6e8da3e5fff38b6c8fcb208ace46efe6555bb.1634812676.git.mchehab+huawei@kernel.org
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Xiaowei Song <songxiaowei@hisilicon.com>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-kirin.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/drivers/pci/controller/dwc/pcie-kirin.c b/drivers/pci/controller/dwc/pcie-kirin.c index 6c9fb3f219ba..5ebdf1b4b8d5 100644 --- a/drivers/pci/controller/dwc/pcie-kirin.c +++ b/drivers/pci/controller/dwc/pcie-kirin.c @@ -681,6 +681,19 @@ 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) { @@ -726,12 +739,7 @@ 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; } @@ -740,11 +748,7 @@ 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; } |