From: Pali Rohár <pali@xxxxxxxxxx>
PCIe config space can be initialized also before pci_bridge_emul_init()
call, so move rootcap initialization after PCI config space initialization.
This simplifies the function a little since it removes one if (ret < 0)
check.
Signed-off-by: Pali Rohár <pali@xxxxxxxxxx>
Reviewed-by: Marek Behún <kabel@xxxxxxxxxx>
Signed-off-by: Marek Behún <kabel@xxxxxxxxxx>
---
drivers/pci/controller/pci-aardvark.c | 14 ++++----------
1 file changed, 4 insertions(+), 10 deletions(-)
diff --git a/drivers/pci/controller/pci-aardvark.c b/drivers/pci/controller/pci-aardvark.c
index efe8b5f7bf8c..9c509d5a9afa 100644
--- a/drivers/pci/controller/pci-aardvark.c
+++ b/drivers/pci/controller/pci-aardvark.c
@@ -822,7 +822,6 @@ static struct pci_bridge_emul_ops advk_pci_bridge_emul_ops = {
static int advk_sw_pci_bridge_init(struct advk_pcie *pcie)
{
struct pci_bridge_emul *bridge = &pcie->bridge;
- int ret;
bridge->conf.vendor =
cpu_to_le16(advk_readl(pcie, PCIE_CORE_DEV_ID_REG) & 0xffff);
@@ -842,19 +841,14 @@ static int advk_sw_pci_bridge_init(struct advk_pcie *pcie)
/* Support interrupt A for MSI feature */
bridge->conf.intpin = PCIE_CORE_INT_A_ASSERT_ENABLE;
+ /* Indicates supports for Completion Retry Status */
+ bridge->pcie_conf.rootcap = cpu_to_le16(PCI_EXP_RTCAP_CRSVIS);
+
bridge->has_pcie = true;
bridge->data = pcie;
bridge->ops = &advk_pci_bridge_emul_ops;
- /* PCIe config space can be initialized after pci_bridge_emul_init() */
- ret = pci_bridge_emul_init(bridge, 0);
- if (ret < 0)
- return ret;
-
- /* Indicates supports for Completion Retry Status */
- bridge->pcie_conf.rootcap = cpu_to_le16(PCI_EXP_RTCAP_CRSVIS);
-
- return 0;
+ return pci_bridge_emul_init(bridge, 0);
}
static bool advk_pcie_valid_device(struct advk_pcie *pcie, struct pci_bus *bus,
--
2.32.0
