Move the function of getting MSI capability to the front of init
function, because the init function of the EP platform driver will use
the return value by the function of getting MSI capability.
Signed-off-by: Xiaowei Bao <xiaowei.bao@xxxxxxx>
---
drivers/pci/controller/dwc/pcie-designware-ep.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/pci/controller/dwc/pcie-designware-ep.c b/drivers/pci/controller/dwc/pcie-designware-ep.c
index e3a7cdf..0c27c7b 100644
--- a/drivers/pci/controller/dwc/pcie-designware-ep.c
+++ b/drivers/pci/controller/dwc/pcie-designware-ep.c
@@ -631,6 +631,10 @@ int dw_pcie_ep_init(struct dw_pcie_ep *ep)
if (ret < 0)
epc->pf_offset = 0;
+ ep->msi_cap = dw_pcie_ep_find_capability(pci, PCI_CAP_ID_MSI);
+
+ ep->msix_cap = dw_pcie_ep_find_capability(pci, PCI_CAP_ID_MSIX);
+
if (ep->ops->ep_init)
ep->ops->ep_init(ep);
@@ -647,9 +651,6 @@ int dw_pcie_ep_init(struct dw_pcie_ep *ep)
dev_err(dev, "Failed to reserve memory for MSI/MSI-X\n");
return -ENOMEM;
}
- ep->msi_cap = dw_pcie_ep_find_capability(pci, PCI_CAP_ID_MSI);
-
- ep->msix_cap = dw_pcie_ep_find_capability(pci, PCI_CAP_ID_MSIX);
offset = dw_pcie_ep_find_ext_capability(pci, PCI_EXT_CAP_ID_REBAR);
if (offset) {
--
2.9.5
