[PATCH 2/2] drm: mipi-dsi: make mipi_dsi_bus_type const

Ricardo B. Marliere
2024-02-03T18:24:46Z

Now that the driver core can properly handle constant struct bus_type,
move the mipi_dsi_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>
---
drivers/gpu/drm/drm_mipi_dsi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/drm_mipi_dsi.c b/drivers/gpu/drm/drm_mipi_dsi.c
index 843a6dbda93a..ef6e416522f8 100644
--- a/drivers/gpu/drm/drm_mipi_dsi.c
+++ b/drivers/gpu/drm/drm_mipi_dsi.c
@@ -89,7 +89,7 @@ static const struct dev_pm_ops mipi_dsi_device_pm_ops = {
.restore = pm_generic_restore,
};

-static struct bus_type mipi_dsi_bus_type = {
+static const struct bus_type mipi_dsi_bus_type = {
.name = "mipi-dsi",
.match = mipi_dsi_device_match,
.uevent = mipi_dsi_uevent,

--
2.43.0