Since commit aed65af1cc2f ("drivers: make device_type const"), the driver core can properly handle constant struct device_type. Move the wwan_type variable to be a constant structure as well, placing it into read-only memory which can not be modified at runtime. Signed-off-by: Ricardo B. Marliere <ricardo@xxxxxxxxxxxx> --- drivers/staging/gdm724x/gdm_lte.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/gdm724x/gdm_lte.c b/drivers/staging/gdm724x/gdm_lte.c index 5703a9ddb6d0..eb754b231429 100644 --- a/drivers/staging/gdm724x/gdm_lte.c +++ b/drivers/staging/gdm724x/gdm_lte.c @@ -43,7 +43,7 @@ static struct { struct sock *sock; } lte_event; -static struct device_type wwan_type = { +static const struct device_type wwan_type = { .name = "wwan", }; --- base-commit: ce54e9342124ededf0a00ed4e8a8aee535bfbf00 change-id: 20240217-device_cleanup-staging-fd7deccda594 Best regards, -- Ricardo B. Marliere <ricardo@xxxxxxxxxxxx>