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authorRicardo B. Marliere <ricardo@marliere.net>2024-02-12 08:41:01 -0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-03-07 20:37:04 +0000
commitcb1c1224193e648b4108dd06ebb7cc86b5c514ad (patch)
treeea1c7eec7c463eabd68ae9daebc368b083ae6217 /drivers/dio
parentc65f52fc475df49ebba4152e1c2927883bf8fd37 (diff)
downloadlinux-cb1c1224193e648b4108dd06ebb7cc86b5c514ad.tar.gz
dio: make dio_bus_type const
Now that the driver core can properly handle constant struct bus_type, move the dio_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> Link: https://lore.kernel.org/r/20240212-bus_cleanup-dio-v2-1-3b1ba4c0547d@marliere.net Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/dio')
-rw-r--r--drivers/dio/dio-driver.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/dio/dio-driver.c b/drivers/dio/dio-driver.c
index 69c46935ffc78..2d9fa6011945d 100644
--- a/drivers/dio/dio-driver.c
+++ b/drivers/dio/dio-driver.c
@@ -123,7 +123,7 @@ static int dio_bus_match(struct device *dev, struct device_driver *drv)
}
-struct bus_type dio_bus_type = {
+const struct bus_type dio_bus_type = {
.name = "dio",
.match = dio_bus_match,
.probe = dio_device_probe,