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iio: mma8452: Mark expected switch fall-through 

In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Warning level 2 was used in this case: -Wimplicit-fallthrough=2

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Gustavo A. R. Silva 2018-07-03 14:44:36 -05:00 committed by Jonathan Cameron
parent 82d65f9d55
commit e161ef7c3c
1 changed files with 1 additions and 0 deletions
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1
drivers/iio/accel/mma8452.c
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@ -1547,6 +1547,7 @@ static int mma8452_probe(struct i2c_client *client,
case FXLS8471_DEVICE_ID:
if (ret == data->chip_info->chip_id)
break;
/* else: fall through */
default:
return -ENODEV;
}