Trivial changes from review of last PR.

drivers/sensors/lis3dh.c

@@ -133,10 +133,6 @@ static const struct file_operations g_lis3dh_fops =
 #endif
 };
 
-/****************************************************************************
- * Public Data
- ****************************************************************************/
-
 /****************************************************************************
  * Private Functions
  ****************************************************************************/
@@ -262,10 +258,10 @@ static int lis3dh_ident(FAR struct lis3dh_dev_s *dev)
     {
       return OK;
     }
+
   return -ENODEV;
 }
 
-
 /****************************************************************************
  * Name: lis3dh_queue_lock
  *
@@ -456,8 +452,8 @@ static int lis3dh_read_fifo(FAR struct lis3dh_dev_s *dev)
             data.x_acc = (float)x_acc * 0.016;
             data.y_acc = (float)y_acc * 0.016;
             data.z_acc = (float)z_acc * 0.016;
-
             break;
+
           case LIS3DH_POWER_NORMAL:  /* 10 bit measurements */
             x_acc = (int16_t)x_raw >> 6;
             y_acc = (int16_t)y_raw >> 6;
@@ -466,8 +462,8 @@ static int lis3dh_read_fifo(FAR struct lis3dh_dev_s *dev)
             data.x_acc = (float)x_acc * 0.004;
             data.y_acc = (float)y_acc * 0.004;
             data.z_acc = (float)z_acc * 0.004;
-
             break;
+
           case LIS3DH_POWER_HIGH:    /* 12 bit measurements */
             x_acc = (int16_t)x_raw >> 4;
             y_acc = (int16_t)y_raw >> 4;
@@ -476,8 +472,8 @@ static int lis3dh_read_fifo(FAR struct lis3dh_dev_s *dev)
             data.x_acc = (float)x_acc * 0.001;
             data.y_acc = (float)y_acc * 0.001;
             data.z_acc = (float)z_acc * 0.001;
-
             break;
+
           default:
             snerr("Unknown power mode\n");
             return -EINVAL;
@@ -588,6 +584,7 @@ static int lis3dh_set_power_mode(FAR struct lis3dh_dev_s *dev,
         lis3dh_write_register(dev, LIS3DH_CTRL_REG1, ctrl1);
         lis3dh_write_register(dev, LIS3DH_CTRL_REG4, ctrl4);
         break;
+
       case LIS3DH_POWER_NORMAL:
         lis3dh_read_register(dev, LIS3DH_CTRL_REG1, &ctrl1);
         lis3dh_read_register(dev, LIS3DH_CTRL_REG4, &ctrl4);
@@ -598,6 +595,7 @@ static int lis3dh_set_power_mode(FAR struct lis3dh_dev_s *dev,
         lis3dh_write_register(dev, LIS3DH_CTRL_REG1, ctrl1);
         lis3dh_write_register(dev, LIS3DH_CTRL_REG4, ctrl4);
         break;
+
       case LIS3DH_POWER_HIGH:
         lis3dh_read_register(dev, LIS3DH_CTRL_REG1, &ctrl1);
         lis3dh_read_register(dev, LIS3DH_CTRL_REG4, &ctrl4);
@@ -608,6 +606,7 @@ static int lis3dh_set_power_mode(FAR struct lis3dh_dev_s *dev,
         lis3dh_write_register(dev, LIS3DH_CTRL_REG1, ctrl1);
         lis3dh_write_register(dev, LIS3DH_CTRL_REG4, ctrl4);
         break;
+
       default:
         return -EINVAL;
         break;
@@ -891,6 +890,7 @@ static ssize_t lis3dh_read(FAR struct file *filep, FAR char *buffer,
 
       data++;
     }
+
   return count * sizeof(struct lis3dh_sensor_data_s);
 }
 
@@ -929,7 +929,7 @@ static ssize_t lis3dh_write(FAR struct file *filep, FAR const char *buffer,
  *
  * Returned Value:
  *   OK - The command was executed successfully.
- *   -ENOTTY - The request command is not applicible to the driver.
+ *   -ENOTTY - The request command is not applicable to the driver.
  *
  ****************************************************************************/