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 <mopsfelder@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 8 insertions, 7 deletions

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)