Merge pull request #189 in SW_PON/linux from feature/DRVLIB_SW-517-Develop-proc-filesystem-for-CQM to xrx500

* commit '1a7a92460146c524af9ef65b13d01956bf97ff03':
  Fix bugs, warnings, code cleanup, fix checkpatch errors and warnings
  Create debugfs file system to dump the register values of CQEM, CQEM ENQ, CQEM DEQ, CQEM_DESC64B. It should take the port number as input and print the relevant register values.Also help command is to be developed for each of the proc entries.