[v4,03/10] PCI: dwc: imx6: Switch to use the IRQ chained API

Message ID 9e3fee4c8b7097878b42211ef7540ff4b59c8efb.1514524551.git.gustavo.pimentel@synopsys.com
State New
Headers show
Series
  • PCI: dwc: MSI-X feature
Related show

Commit Message

Gustavo Pimentel Dec. 29, 2017, 2:21 p.m.
Changes iMX6 SoC specific driver to use the IRQ chained API available in
pcie-designware.

Signed-off-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
---
Change v1->v2:
- Nothing changed, just to follow the patch set version.
Change v2->v3:
- Nothing changed, just to follow the patch set version.
Change v3->v4:
- Changed summary line to match the drivers/PCI convention and changelog to
maintain the consistency (thanks Bjorn).

 drivers/pci/dwc/pci-imx6.c | 18 ------------------
 1 file changed, 18 deletions(-)

Patch

diff --git a/drivers/pci/dwc/pci-imx6.c b/drivers/pci/dwc/pci-imx6.c
index b734835..d2314cb 100644
--- a/drivers/pci/dwc/pci-imx6.c
+++ b/drivers/pci/dwc/pci-imx6.c
@@ -545,15 +545,6 @@  static int imx6_pcie_wait_for_speed_change(struct imx6_pcie *imx6_pcie)
 	return -EINVAL;
 }
 
-static irqreturn_t imx6_pcie_msi_handler(int irq, void *arg)
-{
-	struct imx6_pcie *imx6_pcie = arg;
-	struct dw_pcie *pci = imx6_pcie->pci;
-	struct pcie_port *pp = &pci->pp;
-
-	return dw_handle_msi_irq(pp);
-}
-
 static int imx6_pcie_establish_link(struct imx6_pcie *imx6_pcie)
 {
 	struct dw_pcie *pci = imx6_pcie->pci;
@@ -677,15 +668,6 @@  static int imx6_add_pcie_port(struct imx6_pcie *imx6_pcie,
 			dev_err(dev, "failed to get MSI irq\n");
 			return -ENODEV;
 		}
-
-		ret = devm_request_irq(dev, pp->msi_irq,
-				       imx6_pcie_msi_handler,
-				       IRQF_SHARED | IRQF_NO_THREAD,
-				       "mx6-pcie-msi", imx6_pcie);
-		if (ret) {
-			dev_err(dev, "failed to request MSI irq\n");
-			return ret;
-		}
 	}
 
 	pp->root_bus_nr = -1;