From: Murilo Opsfelder Araujo Date: Thu, 31 Jul 2014 11:34:11 +0000 (-0300) Subject: Staging: android: timed_gpio.c: improved logic of gpio_get_time() X-Git-Tag: firefly_0821_release~176^2~3491^2~20 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=80039faa8809461f8e23892e14277f9f0af45505;p=firefly-linux-kernel-4.4.55.git Staging: android: timed_gpio.c: improved logic of gpio_get_time() This patch improves the logic of gpio_get_time() and, thereafter, makes checkpatch.pl happy. Signed-off-by: Murilo Opsfelder Araujo Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/android/timed_gpio.c b/drivers/staging/android/timed_gpio.c index 180c209a009e..8fa4758517c0 100644 --- a/drivers/staging/android/timed_gpio.c +++ b/drivers/staging/android/timed_gpio.c @@ -45,16 +45,17 @@ static enum hrtimer_restart gpio_timer_func(struct hrtimer *timer) static int gpio_get_time(struct timed_output_dev *dev) { - struct timed_gpio_data *data = - container_of(dev, struct timed_gpio_data, dev); + struct timed_gpio_data *data; + struct timeval t; - if (hrtimer_active(&data->timer)) { - ktime_t r = hrtimer_get_remaining(&data->timer); - struct timeval t = ktime_to_timeval(r); + data = container_of(dev, struct timed_gpio_data, dev); - return t.tv_sec * 1000 + t.tv_usec / 1000; - } else + if (!hrtimer_active(&data->timer)) return 0; + + t = ktime_to_timeval(hrtimer_get_remaining(&data->timer)); + + return t.tv_sec * 1000 + t.tv_usec / 1000; } static void gpio_enable(struct timed_output_dev *dev, int value)