Merge branch 'pci/controller/xilinx'

- Remove redundant dev_err(), since platform_get_irq() and
  platform_get_irq_byname() already log errors (Yang Li)

- Fix uninitialized symbols in xilinx_pl_dma_pcie_setup_irq() (Krzysztof
  Wilczyński)

- Fix xilinx_pl_dma_pcie_init_irq_domain() error return when
  irq_domain_add_linear() fails (Harshit Mogalapalli)

* pci/controller/xilinx:
  PCI: xilinx-xdma: Fix error code in xilinx_pl_dma_pcie_init_irq_domain()
  PCI: xilinx-xdma: Fix uninitialized symbols in xilinx_pl_dma_pcie_setup_irq()
  PCI: xilinx-xdma: Remove redundant dev_err()