From f46bfb1d3c6a601caad90eb3c11a1e1e17cccb1a Mon Sep 17 00:00:00 2001 From: Hans Zhang <18255117159@163.com> Date: Sun, 11 May 2025 00:07:08 +0800 Subject: 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 Reviewed-by: Manivannan Sadhasivam Reviewed-by: Niklas Cassel Link: https://patch.msgid.link/20250510160710.392122-2-18255117159@163.com --- drivers/pci/controller/dwc/pcie-designware.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/pci/controller/dwc/pcie-designware.h') diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h index 56aafdbcdaca..4dd16aa4b39e 100644 --- a/drivers/pci/controller/dwc/pcie-designware.h +++ b/drivers/pci/controller/dwc/pcie-designware.h @@ -462,7 +462,7 @@ struct dw_pcie_ops { size_t size, u32 val); void (*write_dbi2)(struct dw_pcie *pcie, void __iomem *base, u32 reg, size_t size, u32 val); - int (*link_up)(struct dw_pcie *pcie); + bool (*link_up)(struct dw_pcie *pcie); enum dw_pcie_ltssm (*get_ltssm)(struct dw_pcie *pcie); int (*start_link)(struct dw_pcie *pcie); void (*stop_link)(struct dw_pcie *pcie); @@ -537,7 +537,7 @@ int dw_pcie_write(void __iomem *addr, int size, u32 val); u32 dw_pcie_read_dbi(struct dw_pcie *pci, u32 reg, size_t size); void dw_pcie_write_dbi(struct dw_pcie *pci, u32 reg, size_t size, u32 val); void dw_pcie_write_dbi2(struct dw_pcie *pci, u32 reg, size_t size, u32 val); -int dw_pcie_link_up(struct dw_pcie *pci); +bool dw_pcie_link_up(struct dw_pcie *pci); void dw_pcie_upconfig_setup(struct dw_pcie *pci); int dw_pcie_wait_for_link(struct dw_pcie *pci); int dw_pcie_prog_outbound_atu(struct dw_pcie *pci, -- cgit v1.2.3