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media: cec: make cec_bus_type const

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Now that the driver core can properly handle constant struct bus_type,
move the cec_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>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
This commit is contained in:
Ricardo B. Marliere 2024-02-03 12:31:26 -03:00 • committed by Hans Verkuil
parent e76681afdc
commit 009d312a3f
1 changed files with 1 additions and 1 deletions
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2
drivers/media/cec/core/cec-core.c
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@ -93,7 +93,7 @@ static void cec_devnode_release(struct device *cd)
cec_delete_adapter(to_cec_adapter(devnode));
}
static struct bus_type cec_bus_type = {
static const struct bus_type cec_bus_type = {
.name = CEC_NAME,
};