This patch cleans up the following coding style issues that are detected by
scripts/checkpatch.pl:
 ERROR: code indent should use tabs where possible
 ERROR: "foo * bar" should be "foo *bar"
 WARNING: Missing a blank line after declarations
 WARNING: EXPORT_SYMBOL(foo); should immediately follow its function/variable
 WARNING: void function return statements are not generally useful
 WARNING: else is not generally useful after a break or return
 WARNING: break is not useful after a goto or return
 WARNING: braces {} are not necessary for single statement blocks
 WARNING: line over 80 characters
 WARNING: msleep < 20ms can sleep for up to 20ms; see Documentation/timers/timers-howto.txt
No functional changes.
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>