pwm-backlight: Remove unused variable
authorThierry Reding <thierry.reding@gmail.com>
Tue, 22 Oct 2013 07:37:05 +0000 (09:37 +0200)
committerThierry Reding <thierry.reding@gmail.com>
Tue, 22 Oct 2013 07:37:05 +0000 (09:37 +0200)
I forgot to remove this during earlier cleanup patches and only checked
various builds for errors, not warnings.

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>

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