PCI: xilinx-nwl: Expand error logging

The current driver logs PCIe core errors.  Add logging for individual core
events.

[bhelgaas: changelog]
Signed-off-by: Bharat Kumar Gogada <bharatku@xilinx.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
1 file changed