staging: iio: accel: add blank lines after function definitions

This patch add blank lines after functions definitions in
order to follow the linux coding style.

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

drivers/staging/iio/accel/sca3000_core.c

@@ -550,6 +550,7 @@ static ssize_t sca3000_read_av_freq(struct device *dev,
 error_ret:
 	return ret;
 }
+
 /**
  * __sca3000_get_base_freq() obtain mode specific base frequency
  *
@@ -864,6 +865,7 @@ error_ret:
 
 	return ret;
 }
+
 /**
  * sca3000_query_free_fall_mode() is free fall mode enabled
  **/

drivers/staging/iio/accel/sca3000_ring.c

@@ -307,6 +307,7 @@ error_ret:
 
 	return ret;
 }
+
 /**
  * sca3000_hw_ring_preenable() hw ring buffer preenable function
  *