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Use array_size for the sizeof calculations. Slightly cleaner. Signed-off-by: Rosen Penev --- v2: use array_size drivers/iio/multiplexer/iio-mux.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/iio/multiplexer/iio-mux.c b/drivers/iio/multiplexer/iio-mux.c index b742ca9a99d1..f2bc8f3aad95 100644 --- a/drivers/iio/multiplexer/iio-mux.c +++ b/drivers/iio/multiplexer/iio-mux.c @@ -33,8 +33,8 @@ struct mux { struct iio_channel *parent; struct iio_chan_spec *chan; struct iio_chan_spec_ext_info *ext_info; - struct mux_child *child; u32 delay_us; + struct mux_child child[]; }; static int iio_mux_select(struct mux *mux, int idx) @@ -381,8 +381,8 @@ static int mux_probe(struct platform_device *pdev) } sizeof_priv = sizeof(*mux); - sizeof_priv += sizeof(*mux->child) * children; - sizeof_priv += sizeof(*mux->chan) * children; + sizeof_priv += array_size(children, sizeof(*mux->child)); + sizeof_priv += array_size(children, sizeof(*mux->chan)); sizeof_priv += sizeof_ext_info; indio_dev = devm_iio_device_alloc(dev, sizeof_priv); @@ -390,7 +390,6 @@ static int mux_probe(struct platform_device *pdev) return -ENOMEM; mux = iio_priv(indio_dev); - mux->child = (struct mux_child *)(mux + 1); mux->chan = (struct iio_chan_spec *)(mux->child + children); platform_set_drvdata(pdev, indio_dev); -- 2.53.0