Hi Dan, I will look into it and will send a fix, thanks. Srikanth > -----Original Message----- > From: Dan Carpenter [mailto:dan.carpenter@xxxxxxxxxx] > Sent: Thursday, September 11, 2014 6:25 PM > To: Srikanth Thokala > Cc: linux-pci@xxxxxxxxxxxxxxx > Subject: re: PCI: xilinx: Add Xilinx AXI PCIe Host Bridge IP driver > > Hello Srikanth Thokala, > > The patch 8961def56845: "PCI: xilinx: Add Xilinx AXI PCIe Host Bridge IP driver" > from Aug 20, 2014, leads to the following static checker > warnings: > > drivers/pci/host/pcie-xilinx.c:647 xilinx_pcie_init_irq_domain() warn: passing > zero to 'PTR_ERR' > drivers/pci/host/pcie-xilinx.c:655 xilinx_pcie_init_irq_domain() warn: passing > zero to 'PTR_ERR' > drivers/pci/host/pcie-xilinx.c:666 xilinx_pcie_init_irq_domain() warn: passing > zero to 'PTR_ERR' > > drivers/pci/host/pcie-xilinx.c > 637 static int xilinx_pcie_init_irq_domain(struct xilinx_pcie_port *port) > 638 { > 639 struct device *dev = port->dev; > 640 struct device_node *node = dev->of_node; > 641 struct device_node *pcie_intc_node; > 642 > 643 /* Setup INTx */ > 644 pcie_intc_node = of_get_next_child(node, NULL); > 645 if (!pcie_intc_node) { > 646 dev_err(dev, "No PCIe Intc node found\n"); > 647 return PTR_ERR(pcie_intc_node); > ^^^^^^^^^^^^^^^^^^^^^^ Returning success when a > negative error code was intended. > > 648 } > 649 > 650 port->irq_domain = irq_domain_add_linear(pcie_intc_node, 4, > 651 &intx_domain_ops, > 652 port); > 653 if (!port->irq_domain) { > 654 dev_err(dev, "Failed to get a INTx IRQ domain\n"); > 655 return PTR_ERR(port->irq_domain); > ^^^^^^^^^^^^^^^^^^^^^^^^^ > 656 } > 657 > 658 /* Setup MSI */ > 659 if (IS_ENABLED(CONFIG_PCI_MSI)) { > 660 port->irq_domain = irq_domain_add_linear(node, > 661 XILINX_NUM_MSI_IRQS, > 662 &msi_domain_ops, > 663 &xilinx_pcie_msi_chip); > 664 if (!port->irq_domain) { > 665 dev_err(dev, "Failed to get a MSI IRQ domain\n"); > 666 return PTR_ERR(port->irq_domain); > ^^^^^^^^^^^^^^^^^^^^^^^^^ > 667 } > 668 > 669 xilinx_pcie_enable_msi(port); > 670 } > 671 > 672 return 0; > 673 } > > regards, > dan carpenter This email and any attachments are intended for the sole use of the named recipient(s) and contain(s) confidential information that may be proprietary, privileged or copyrighted under applicable law. If you are not the intended recipient, do not read, copy, or forward this email message or any attachments. Delete this email message and any attachments immediately. -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
