diff options
| author | Hans Zhang <[email protected]> | 2025-05-10 16:07:08 +0000 |
|---|---|---|
| committer | Manivannan Sadhasivam <[email protected]> | 2025-05-13 09:12:59 +0000 |
| commit | f46bfb1d3c6a601caad90eb3c11a1e1e17cccb1a (patch) | |
| tree | c4e059220b319d991a827ef4791dbfa7ed1d89f4 /drivers/pci/controller/dwc/pcie-tegra194.c | |
| parent | PCI: dw-rockchip: Fix PHY function call sequence in rockchip_pcie_phy_deinit() (diff) | |
| download | kernel-f46bfb1d3c6a601caad90eb3c11a1e1e17cccb1a.tar.gz kernel-f46bfb1d3c6a601caad90eb3c11a1e1e17cccb1a.zip | |
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 <[email protected]>
[mani: commit message reword]
Signed-off-by: Manivannan Sadhasivam <[email protected]>
Reviewed-by: Manivannan Sadhasivam <[email protected]>
Reviewed-by: Niklas Cassel <[email protected]>
Link: https://patch.msgid.link/[email protected]
Diffstat (limited to 'drivers/pci/controller/dwc/pcie-tegra194.c')
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-tegra194.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c index 5103995cd6c7..55c47318e65a 100644 --- a/drivers/pci/controller/dwc/pcie-tegra194.c +++ b/drivers/pci/controller/dwc/pcie-tegra194.c @@ -1027,12 +1027,12 @@ retry_link: return 0; } -static int tegra_pcie_dw_link_up(struct dw_pcie *pci) +static bool tegra_pcie_dw_link_up(struct dw_pcie *pci) { struct tegra_pcie_dw *pcie = to_tegra_pcie(pci); u32 val = dw_pcie_readw_dbi(pci, pcie->pcie_cap_base + PCI_EXP_LNKSTA); - return !!(val & PCI_EXP_LNKSTA_DLLLA); + return val & PCI_EXP_LNKSTA_DLLLA; } static void tegra_pcie_dw_stop_link(struct dw_pcie *pci) |