Merge branch 'pci/controller/j721e'

Merge branch 'pci/controller/j721e'

- Add MODULE_DEVICE_TABLE() so driver can be autoloaded (Siddharth
  Vadapalli)

- Power controller off before configuring the glue layer so the controller
  latches the correct values on power-on (Siddharth Vadapalli)

- Correct the error message when j721e_pcie_ctrl_init() fails (Alok Tiwari)

* pci/controller/j721e:
  PCI: j721e: Fix incorrect error message in probe()
  PCI: j721e: Fix programming sequence of "strap" settings
  PCI: j721e: Fix module autoloading