linux-kernel - [PATCH] iio: accel: mma9553: make mma9553_event

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Message-Id: <20250628-iio-const-data-2-v1-1-a61da3a0941e@baylibre.com>
Date: Sat, 28 Jun 2025 11:00:07 -0500
From: David Lechner <dlechner@...libre.com>
To: 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: accel: mma9553: make mma9553_event_info const

Add const qualifier to struct mma9553_event_info mma9553_event_info[].
This is read-only data so it can be made const.

Signed-off-by: David Lechner <dlechner@...libre.com>
---
 drivers/iio/accel/mma9553.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/iio/accel/mma9553.c b/drivers/iio/accel/mma9553.c
index ffb0d6ff37124e5f364168c5c4f348a02d28842a..f85384a7908f253f9ed55dae4e0a41a39ae6016b 100644
--- a/drivers/iio/accel/mma9553.c
+++ b/drivers/iio/accel/mma9553.c
@@ -97,7 +97,7 @@ enum activity_level {
 	ACTIVITY_RUNNING,
 };
 
-static struct mma9553_event_info {
+static const struct mma9553_event_info {
 	enum iio_chan_type type;
 	enum iio_modifier mod;
 	enum iio_event_direction dir;
@@ -152,7 +152,7 @@ static struct mma9553_event_info {
 #define MMA9553_EVENTS_INFO_SIZE ARRAY_SIZE(mma9553_events_info)
 
 struct mma9553_event {
-	struct mma9553_event_info *info;
+	const struct mma9553_event_info *info;
 	bool enabled;
 };
 

---
base-commit: 14071b9cf2d751ff9bc8b5e43fa94fbf08aceea1
change-id: 20250628-iio-const-data-2-7d2afbbe7f88

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