[v6,6/9] PCI: dwc: qcom: Switch to use the IRQ chained API

Message ID 52ec7aebc74e6dfdad4d45d8b2563a6ebb838dc3.1516984229.git.gustavo.pimentel@synopsys.com
State New
Headers show
Series
  • PCI: dwc: MSI-X feature
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Commit Message

Gustavo Pimentel Jan. 26, 2018, 4:35 p.m.
Changes QCOM 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).
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-qcom.c | 16 ----------------
 1 file changed, 16 deletions(-)

Patch

diff --git a/drivers/pci/dwc/pcie-qcom.c b/drivers/pci/dwc/pcie-qcom.c
index b3adc10..6e70073 100644
--- a/drivers/pci/dwc/pcie-qcom.c
+++ b/drivers/pci/dwc/pcie-qcom.c
@@ -188,13 +188,6 @@  static void qcom_ep_reset_deassert(struct qcom_pcie *pcie)
 	usleep_range(PERST_DELAY_US, PERST_DELAY_US + 500);
 }
 
-static irqreturn_t qcom_pcie_msi_irq_handler(int irq, void *arg)
-{
-	struct pcie_port *pp = arg;
-
-	return dw_handle_msi_irq(pp);
-}
-
 static int qcom_pcie_establish_link(struct qcom_pcie *pcie)
 {
 	struct dw_pcie *pci = pcie->pci;
@@ -1270,15 +1263,6 @@  static int qcom_pcie_probe(struct platform_device *pdev)
 		pp->msi_irq = platform_get_irq_byname(pdev, "msi");
 		if (pp->msi_irq < 0)
 			return pp->msi_irq;
-
-		ret = devm_request_irq(dev, pp->msi_irq,
-				       qcom_pcie_msi_irq_handler,
-				       IRQF_SHARED | IRQF_NO_THREAD,
-				       "qcom-pcie-msi", pp);
-		if (ret) {
-			dev_err(dev, "cannot request msi irq\n");
-			return ret;
-		}
 	}
 
 	ret = phy_init(pcie->phy);