diff options
| author | Ingo Molnar <mingo@kernel.org> | 2019-02-11 12:52:51 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2019-02-11 12:52:51 +0100 |
| commit | dc14b5fe7d0a1e37e9388964614676e4166b2953 (patch) | |
| tree | 4f4f3aed094446b3e5daedd8710ccd831943490f /drivers/pci/controller/dwc/pci-imx6.c | |
| parent | bae54dc4f353653bbd3e3081754adad05da1d4dd (diff) | |
| parent | d13937116f1e82bf508a6325111b322c30c85eb9 (diff) | |
Merge tag 'v5.0-rc6' into x86/fpu, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/pci/controller/dwc/pci-imx6.c')
| -rw-r--r-- | drivers/pci/controller/dwc/pci-imx6.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c index 52e47dac028f..80f843030e36 100644 --- a/drivers/pci/controller/dwc/pci-imx6.c +++ b/drivers/pci/controller/dwc/pci-imx6.c @@ -310,6 +310,9 @@ static int imx6_pcie_attach_pd(struct device *dev) imx6_pcie->pd_pcie = dev_pm_domain_attach_by_name(dev, "pcie"); if (IS_ERR(imx6_pcie->pd_pcie)) return PTR_ERR(imx6_pcie->pd_pcie); + /* Do nothing when power domain missing */ + if (!imx6_pcie->pd_pcie) + return 0; link = device_link_add(dev, imx6_pcie->pd_pcie, DL_FLAG_STATELESS | DL_FLAG_PM_RUNTIME | @@ -323,13 +326,13 @@ static int imx6_pcie_attach_pd(struct device *dev) if (IS_ERR(imx6_pcie->pd_pcie_phy)) return PTR_ERR(imx6_pcie->pd_pcie_phy); - device_link_add(dev, imx6_pcie->pd_pcie_phy, + link = device_link_add(dev, imx6_pcie->pd_pcie_phy, DL_FLAG_STATELESS | DL_FLAG_PM_RUNTIME | DL_FLAG_RPM_ACTIVE); - if (IS_ERR(link)) { - dev_err(dev, "Failed to add device_link to pcie_phy pd: %ld\n", PTR_ERR(link)); - return PTR_ERR(link); + if (!link) { + dev_err(dev, "Failed to add device_link to pcie_phy pd.\n"); + return -EINVAL; } return 0; |