[v6,5/9] PCI: dwc: designware: Switch to use the IRQ chained API

Message ID e9d744ae99804b5be1a1a98c278a2de76c81bde2.1516984229.git.gustavo.pimentel@synopsys.com
State Superseded
Headers show
Series
  • PCI: dwc: MSI-X feature
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Commit Message

Gustavo Pimentel Jan. 26, 2018, 4:35 p.m.
Changes designware generic 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).
Change v4->v5:
- Nothing changed, just to follow the patch set version.
Change v5->v6:
- Nothing changed, just to follow the patch set version.

 drivers/pci/dwc/pcie-designware-plat.c | 16 ----------------
 1 file changed, 16 deletions(-)

Patch

diff --git a/drivers/pci/dwc/pcie-designware-plat.c b/drivers/pci/dwc/pcie-designware-plat.c
index 168e238..c148152 100644
--- a/drivers/pci/dwc/pcie-designware-plat.c
+++ b/drivers/pci/dwc/pcie-designware-plat.c
@@ -28,13 +28,6 @@  struct dw_plat_pcie {
 	struct dw_pcie		*pci;
 };
 
-static irqreturn_t dw_plat_pcie_msi_irq_handler(int irq, void *arg)
-{
-	struct pcie_port *pp = arg;
-
-	return dw_handle_msi_irq(pp);
-}
-
 static int dw_plat_pcie_host_init(struct pcie_port *pp)
 {
 	struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
@@ -66,15 +59,6 @@  static int dw_plat_add_pcie_port(struct pcie_port *pp,
 		pp->msi_irq = platform_get_irq(pdev, 0);
 		if (pp->msi_irq < 0)
 			return pp->msi_irq;
-
-		ret = devm_request_irq(dev, pp->msi_irq,
-					dw_plat_pcie_msi_irq_handler,
-					IRQF_SHARED | IRQF_NO_THREAD,
-					"dw-plat-pcie-msi", pp);
-		if (ret) {
-			dev_err(dev, "failed to request MSI IRQ\n");
-			return ret;
-		}
 	}
 
 	pp->root_bus_nr = -1;