staging: pi433: remove return from a void function

Fixes checkpatch warning for void function return statements.

Signed-off-by: Valentin Vidic <Valentin.Vidic@CARNet.hr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/pi433/pi433_if.c b/drivers/staging/pi433/pi433_if.c
index 1e50d8f..00cd819 100644 (file)
--- a/drivers/staging/pi433/pi433_if.c
+++ b/drivers/staging/pi433/pi433_if.c
@@ -1069,7 +1069,6 @@ static void free_GPIOs(struct pi433_device *device)
                free_irq(device->irq_num[i], device);
                gpiod_put(device->gpiod[i]);
        }
-       return;
 }
 
 static int pi433_get_minor(struct pi433_device *device)