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@xxxxxxxxxx>
---
.../pci/controller/dwc/pcie-designware-ep.c | 24 +++----------------
1 file 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 f9d7f3f989ad..20f2436c7091 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;
@@ -847,7 +829,7 @@ 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);
@@ -970,7 +952,7 @@ 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
--
2.48.1
