# \[PATCH 6/9\] HID: surface-hid: Constify lowlevel HID driver

- From: Thomas Weißschuh \<linux@weissschuh.net\>
- Date: 2023-01-30 04:00:51 
- List: linux-input
- Page: https://ratatoskr.run/linux-input/2023/01/2083764
- Thread: https://ratatoskr.run/linux-input/2023/01/2083759/t.md

```text
Since commit 52d225346904 ("HID: Make lowlevel driver structs const")
the lowlevel HID drivers are only exposed as const.

Take advantage of this to constify the underlying structure, too.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
---
 drivers/hid/surface-hid/surface_hid_core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/hid/surface-hid/surface_hid_core.c b/drivers/hid/surface-hid/surface_hid_core.c
index 87637f813de2..a3e9cceddfac 100644
--- a/drivers/hid/surface-hid/surface_hid_core.c
+++ b/drivers/hid/surface-hid/surface_hid_core.c
@@ -174,7 +174,7 @@ static int surface_hid_raw_request(struct hid_device *hid, unsigned char reportn
 	return -EIO;
 }
 
-static struct hid_ll_driver surface_hid_ll_driver = {
+static const struct hid_ll_driver surface_hid_ll_driver = {
 	.start       = surface_hid_start,
 	.stop        = surface_hid_stop,
 	.open        = surface_hid_open,

-- 
2.39.1

```
