Staging: iio: add blank line after function declaration

This patch adds blank line after function declaration.
Issue addressed by checkpatch.pl.
Signed-off-by: Haneen Mohammed <hamohammed.sa@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/iio/accel/lis3l02dq.h

@@ -194,6 +194,7 @@ irqreturn_t lis3l02dq_data_rdy_trig_poll(int irq, void *private);
 static inline void lis3l02dq_remove_trigger(struct iio_dev *indio_dev)
 {
 }
+
 static inline int lis3l02dq_probe_trigger(struct iio_dev *indio_dev)
 {
 	return 0;
@@ -203,6 +204,7 @@ static int lis3l02dq_configure_buffer(struct iio_dev *indio_dev)
 {
 	return 0;
 }
+
 static inline void lis3l02dq_unconfigure_buffer(struct iio_dev *indio_dev)
 {
 }