linux-kernel - [PATCH] iio: dac: ad5770r: make ad5770r_rng

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Message-Id: <20250628-iio-const-data-15-v1-1-b86ae055004c@baylibre.com>
Date: Sat, 28 Jun 2025 12:11:46 -0500
From: David Lechner <dlechner@...libre.com>
To: Lars-Peter Clausen <lars@...afoo.de>, 
 Michael Hennerich <Michael.Hennerich@...log.com>, 
 Jonathan Cameron <jic23@...nel.org>, 
 Nuno Sá <nuno.sa@...log.com>, 
 Andy Shevchenko <andy@...nel.org>
Cc: linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org, 
 David Lechner <dlechner@...libre.com>
Subject: [PATCH] iio: dac: ad5770r: make ad5770r_rng_tbl const

Add const qualifier to struct ad5770r_output_modes ad5770r_rng_tbl[].
This is read-only data so it can be made const.

Signed-off-by: David Lechner <dlechner@...libre.com>
---
 drivers/iio/dac/ad5770r.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iio/dac/ad5770r.c b/drivers/iio/dac/ad5770r.c
index 6eb4027a44fba20a9a789428f3ed278054c65497..cd47cb1c685c4d3ef117bfc59e0e2e45b11e7b7c 100644
--- a/drivers/iio/dac/ad5770r.c
+++ b/drivers/iio/dac/ad5770r.c
@@ -155,7 +155,7 @@ struct ad5770r_output_modes {
 	int max;
 };
 
-static struct ad5770r_output_modes ad5770r_rng_tbl[] = {
+static const struct ad5770r_output_modes ad5770r_rng_tbl[] = {
 	{ 0, AD5770R_CH0_0_300, 0, 300 },
 	{ 0, AD5770R_CH0_NEG_60_0, -60, 0 },
 	{ 0, AD5770R_CH0_NEG_60_300, -60, 300 },

---
base-commit: 14071b9cf2d751ff9bc8b5e43fa94fbf08aceea1
change-id: 20250628-iio-const-data-15-9bea88521879

Best regards,
-- 
David Lechner <dlechner@...libre.com>