From ed97604e362c67fb5410ce2cbe8769b818cdc0af Mon Sep 17 00:00:00 2001
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Fri, 6 Feb 2015 08:04:00 -0800
Subject: [PATCH] leds: leds-pwm: drop one pwm_get_period() call

pwm_get_period() is called twice in case the child parameter is set. I
assume retrieving this parameter once is enough therefore this patch
removes the conditial invocation of pwm_get_period().

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Bryan Wu <cooloney@gmail.com>
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