No other host driver sets the PCI_MSI_FLAGS_ENABLE bit, so it must not
be necessary. If it is, a comment is needed.
Cc: Richard Zhu <hongxing.zhu@xxxxxxx>
Cc: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx>
Cc: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
Cc: Shawn Guo <shawnguo@xxxxxxxxxx>
Cc: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
Cc: Pengutronix Kernel Team <kernel@xxxxxxxxxxxxxx>
Cc: Fabio Estevam <festevam@xxxxxxxxx>
Cc: NXP Linux Team <linux-imx@xxxxxxx>
Signed-off-by: Rob Herring <robh@xxxxxxxxxx>
---
drivers/pci/controller/dwc/pci-imx6.c | 8 --------
1 file changed, 8 deletions(-)
diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c
index 5cf1ef12fb9b..7dd137d62dca 100644
--- a/drivers/pci/controller/dwc/pci-imx6.c
+++ b/drivers/pci/controller/dwc/pci-imx6.c
@@ -1002,7 +1002,6 @@ static int imx6_pcie_probe(struct platform_device *pdev)
struct resource *dbi_base;
struct device_node *node = dev->of_node;
int ret;
- u16 val;
imx6_pcie = devm_kzalloc(dev, sizeof(*imx6_pcie), GFP_KERNEL);
if (!imx6_pcie)
@@ -1167,13 +1166,6 @@ static int imx6_pcie_probe(struct platform_device *pdev)
if (ret < 0)
return ret;
- if (pci_msi_enabled()) {
- u8 offset = dw_pcie_find_capability(pci, PCI_CAP_ID_MSI);
- val = dw_pcie_readw_dbi(pci, offset + PCI_MSI_FLAGS);
- val |= PCI_MSI_FLAGS_ENABLE;
- dw_pcie_writew_dbi(pci, offset + PCI_MSI_FLAGS, val);
- }
-
return 0;
}
--
2.25.1
