[v4,03/11] PCI: designware-ep: Move the function of getting MSI capability forward
diff mbox series

Message ID 20190924021849.3185-4-xiaowei.bao@nxp.com
State Not Applicable
Headers show
Series
  • Add the multiple PF support for DWC and Layerscape
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Commit Message

Xiaowei Bao Sept. 24, 2019, 2:18 a.m. UTC
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@nxp.com>
Reviewed-by: Andrew Murray <andrew.murray@arm.com>
---
v2:
 - No change.
v3:
 - No change.
v4:
 - No change.

 drivers/pci/controller/dwc/pcie-designware-ep.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

Patch
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diff --git a/drivers/pci/controller/dwc/pcie-designware-ep.c b/drivers/pci/controller/dwc/pcie-designware-ep.c
index 55b23ce..c3bc7bd 100644
--- a/drivers/pci/controller/dwc/pcie-designware-ep.c
+++ b/drivers/pci/controller/dwc/pcie-designware-ep.c
@@ -624,6 +624,10 @@  int dw_pcie_ep_init(struct dw_pcie_ep *ep)
 	if (ret < 0)
 		epc->max_functions = 1;
 
+	ep->msi_cap = dw_pcie_find_capability(pci, PCI_CAP_ID_MSI);
+
+	ep->msix_cap = dw_pcie_find_capability(pci, PCI_CAP_ID_MSIX);
+
 	if (ep->ops->ep_init)
 		ep->ops->ep_init(ep);
 
@@ -640,9 +644,6 @@  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_find_capability(pci, PCI_CAP_ID_MSI);
-
-	ep->msix_cap = dw_pcie_find_capability(pci, PCI_CAP_ID_MSIX);
 
 	offset = dw_pcie_ep_find_ext_capability(pci, PCI_EXT_CAP_ID_REBAR);
 	if (offset) {