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authorRicardo B. Marliere <ricardo@marliere.net>2024-02-08 16:37:19 -0300
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2024-02-17 16:16:11 +0000
commit89b1b86fc77367fac470258acdf470ffe2edc8d4 (patch)
tree0272f964cef55f8e7bad82fe7378d84ad9a8686d /include/linux/iio/iio.h
parent7c28226cd03746c7e87409ee75d45e42f1687d89 (diff)
iio: core: make iio_bus_type const
Now that the driver core can properly handle constant struct bus_type, move the iio_bus_type variable to be a constant structure as well, placing it into read-only memory which can not be modified at runtime. Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net> Acked-by: Nuno Sa <nuno.sa@analog.com> Link: https://lore.kernel.org/r/20240208-bus_cleanup-iio-v1-1-4a167c3b5fb3@marliere.net Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'include/linux/iio/iio.h')
-rw-r--r--include/linux/iio/iio.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h
index 4f89279e531c..e370a7bb3300 100644
--- a/include/linux/iio/iio.h
+++ b/include/linux/iio/iio.h
@@ -669,7 +669,7 @@ DEFINE_GUARD_COND(iio_claim_direct, _try, ({
int iio_device_claim_buffer_mode(struct iio_dev *indio_dev);
void iio_device_release_buffer_mode(struct iio_dev *indio_dev);
-extern struct bus_type iio_bus_type;
+extern const struct bus_type iio_bus_type;
/**
* iio_device_put() - reference counted deallocation of struct device