diff options
| author | Hans Zhang <18255117159@163.com> | 2025-05-11 00:07:08 +0800 |
|---|---|---|
| committer | Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> | 2025-05-13 10:12:59 +0100 |
| commit | f46bfb1d3c6a601caad90eb3c11a1e1e17cccb1a (patch) | |
| tree | c4e059220b319d991a827ef4791dbfa7ed1d89f4 /drivers/pci/controller/dwc/pcie-qcom.c | |
| parent | 286ed198b899739862456f451eda884558526a9d (diff) | |
PCI: dwc: Return bool from link up check
PCIe link status check is supposed to return a boolean to indicate whether
the link is up or not. So, modify the link_up callbacks and
dw_pcie_link_up() function to return bool instead of int.
Signed-off-by: Hans Zhang <18255117159@163.com>
[mani: commit message reword]
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Niklas Cassel <cassel@kernel.org>
Link: https://patch.msgid.link/20250510160710.392122-2-18255117159@163.com
Diffstat (limited to 'drivers/pci/controller/dwc/pcie-qcom.c')
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-qcom.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c index dc98ae63362d..ba0dd1717a58 100644 --- a/drivers/pci/controller/dwc/pcie-qcom.c +++ b/drivers/pci/controller/dwc/pcie-qcom.c @@ -1221,12 +1221,12 @@ static int qcom_pcie_post_init_2_9_0(struct qcom_pcie *pcie) return 0; } -static int qcom_pcie_link_up(struct dw_pcie *pci) +static bool qcom_pcie_link_up(struct dw_pcie *pci) { u16 offset = dw_pcie_find_capability(pci, PCI_CAP_ID_EXP); u16 val = readw(pci->dbi_base + offset + PCI_EXP_LNKSTA); - return !!(val & PCI_EXP_LNKSTA_DLLLA); + return val & PCI_EXP_LNKSTA_DLLLA; } static int qcom_pcie_host_init(struct dw_pcie_rp *pp) |