pwm-backlight: Improve readability

Add more blank lines to increase readability. While at it, remove a
trailing blank line at the end of the file.

Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Thierry Reding 2013-10-07 11:30:50 +02:00 • committed by Thierry Reding
commit 668e63c670