From 3c33b7b8267f0795d74f407e97f3eeec2acb0165 Mon Sep 17 00:00:00 2001
From: Lars-Peter Clausen <lars@metafoo.de>
Date: Sun, 31 Oct 2021 09:04:21 +0100
Subject: iio: Mark iio_device_type as const
The iio_device_type struct is never modified, mark it as const. This allows
it to be placed in a read-only memory section, which will protect against
accidental or deliberate modification.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Link: https://lore.kernel.org/r/20211031080421.2086-1-lars@metafoo.de
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---
drivers/iio/iio_core.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
(limited to 'drivers/iio/iio_core.h')
diff --git a/drivers/iio/iio_core.h b/drivers/iio/iio_core.h
index 61e318431de9..501e286702ef 100644
--- a/drivers/iio/iio_core.h
+++ b/drivers/iio/iio_core.h
@@ -16,7 +16,7 @@ struct iio_buffer;
struct iio_chan_spec;
struct iio_dev;
-extern struct device_type iio_device_type;
+extern const struct device_type iio_device_type;
struct iio_dev_buffer_pair {
struct iio_dev *indio_dev;
--
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