Fix some style issues in debugfs code, and correct ordering of void and
__always_unused. Technically, the order does not matter, but preferred
style is to put the macro between the type and name.
Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Krishneil Singh <krishneil.k.singh@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>