diff options
| author | Niklas Cassel <cassel@kernel.org> | 2025-02-21 21:26:47 +0100 |
|---|---|---|
| committer | Krzysztof Wilczyński <kwilczynski@kernel.org> | 2025-03-08 14:47:35 +0000 |
| commit | a60a7084200591f57ad7e90a0497130d1c685670 (patch) | |
| tree | 5e7465e4535ed88a923f69aa5c76e59d9f6cad74 /drivers/pci/controller/dwc | |
| parent | 934e9d137d937706004c325fa1474f9e3f1ba10a (diff) | |
PCI: dwc: ep: Remove superfluous function dw_pcie_ep_find_ext_capability()
Remove the superfluous function dw_pcie_ep_find_ext_capability(),
as it is virtually identical to dw_pcie_find_ext_capability().
Signed-off-by: Niklas Cassel <cassel@kernel.org>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20250221202646.395252-3-cassel@kernel.org
Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org>
Diffstat (limited to 'drivers/pci/controller/dwc')
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-designware-ep.c | 24 |
1 files changed, 3 insertions, 21 deletions
diff --git a/drivers/pci/controller/dwc/pcie-designware-ep.c b/drivers/pci/controller/dwc/pcie-designware-ep.c index 72418160e658..5729bf313a78 100644 --- a/drivers/pci/controller/dwc/pcie-designware-ep.c +++ b/drivers/pci/controller/dwc/pcie-designware-ep.c @@ -102,24 +102,6 @@ static u8 dw_pcie_ep_find_capability(struct dw_pcie_ep *ep, u8 func_no, u8 cap) return __dw_pcie_ep_find_next_cap(ep, func_no, next_cap_ptr, cap); } -static unsigned int dw_pcie_ep_find_ext_capability(struct dw_pcie *pci, int cap) -{ - u32 header; - int pos = PCI_CFG_SPACE_SIZE; - - while (pos) { - header = dw_pcie_readl_dbi(pci, pos); - if (PCI_EXT_CAP_ID(header) == cap) - return pos; - - pos = PCI_EXT_CAP_NEXT(header); - if (!pos) - break; - } - - return 0; -} - static int dw_pcie_ep_write_header(struct pci_epc *epc, u8 func_no, u8 vfunc_no, struct pci_epf_header *hdr) { @@ -230,7 +212,7 @@ static unsigned int dw_pcie_ep_get_rebar_offset(struct dw_pcie *pci, unsigned int offset, nbars; int i; - offset = dw_pcie_ep_find_ext_capability(pci, PCI_EXT_CAP_ID_REBAR); + offset = dw_pcie_find_ext_capability(pci, PCI_EXT_CAP_ID_REBAR); if (!offset) return offset; @@ -846,7 +828,7 @@ static void dw_pcie_ep_init_non_sticky_registers(struct dw_pcie *pci) enum pci_barno bar; u32 reg, i, val; - offset = dw_pcie_ep_find_ext_capability(pci, PCI_EXT_CAP_ID_REBAR); + offset = dw_pcie_find_ext_capability(pci, PCI_EXT_CAP_ID_REBAR); dw_pcie_dbi_ro_wr_en(pci); @@ -969,7 +951,7 @@ int dw_pcie_ep_init_registers(struct dw_pcie_ep *ep) if (ep->ops->init) ep->ops->init(ep); - ptm_cap_base = dw_pcie_ep_find_ext_capability(pci, PCI_EXT_CAP_ID_PTM); + ptm_cap_base = dw_pcie_find_ext_capability(pci, PCI_EXT_CAP_ID_PTM); /* * PTM responder capability can be disabled only after disabling |