staging: iio: accel: remove unwanted blank lines

This patch removes unwanted blank lines 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

@@ -168,7 +168,6 @@ static int sca3000_write_ctrl_reg(struct sca3000_state *st,
 				  u8 sel,
 				  uint8_t val)
 {
-
 	int ret;
 
 	ret = sca3000_reg_lock_on(st);
@@ -374,7 +373,6 @@ sca3000_store_measurement_mode(struct device *dev,
 	return ret;
 }
 
-
 /*
  * Not even vaguely standard attributes so defined here rather than
  * in the relevant IIO core headers