From 6110cdce939c9396032027ff71ce804fa44918aa Mon Sep 17 00:00:00 2001 From: Rikard Falkeborn Date: Tue, 26 May 2020 23:02:20 +0200 Subject: [PATCH] iio: dac: ad5592r-base: Constify struct iio_chan_spec_ext_info ad5592r_ext_info is not modified and can be made const to allow the compiler to put it in read-only memory. Before: text data bss dec hex filename 13293 2088 256 15637 3d15 drivers/iio/dac/ad5592r-base.o After: text data bss dec hex filename 13421 1960 256 15637 3d15 drivers/iio/dac/ad5592r-base.o Signed-off-by: Rikard Falkeborn Acked-by: Alexandru Ardelean Signed-off-by: Jonathan Cameron --- drivers/iio/dac/ad5592r-base.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/dac/ad5592r-base.c b/drivers/iio/dac/ad5592r-base.c index 410e90e5..7402f67 100644 --- a/drivers/iio/dac/ad5592r-base.c +++ b/drivers/iio/dac/ad5592r-base.c @@ -484,7 +484,7 @@ static ssize_t ad5592r_show_scale_available(struct iio_dev *iio_dev, st->scale_avail[1][0], st->scale_avail[1][1]); } -static struct iio_chan_spec_ext_info ad5592r_ext_info[] = { +static const struct iio_chan_spec_ext_info ad5592r_ext_info[] = { { .name = "scale_available", .read = ad5592r_show_scale_available, -- 2.7.4