drm/udl: Remove unused field gem_lock from struct udl_device

Reduce the size of struct udl_device by removing the unused
field gem_lock.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Link: https://lore.kernel.org/r/20250410105948.25463-3-tzimmermann@suse.de

diff --git a/drivers/gpu/drm/udl/udl_drv.h b/drivers/gpu/drm/udl/udl_drv.h
index 7bae28885f92351e2fe5228f33010c99572adca0..1204319fc8e335a3c5c954a49c2a608c9b1daa48 100644 (file)
--- a/drivers/gpu/drm/udl/udl_drv.h
+++ b/drivers/gpu/drm/udl/udl_drv.h
@@ -56,8 +56,6 @@ struct udl_device {
        struct drm_encoder encoder;
        struct drm_connector connector;
 
-       struct mutex gem_lock;
-
        int sku_pixel_limit;
 
        struct urb_list urbs;

diff --git a/drivers/gpu/drm/udl/udl_main.c b/drivers/gpu/drm/udl/udl_main.c
index 48260a821b8d1ad2b93589275a03ffd760f8e3cd..f1ffa928d5d9ef5e0bdf59384bc4e35f075b861b 100644 (file)
--- a/drivers/gpu/drm/udl/udl_main.c
+++ b/drivers/gpu/drm/udl/udl_main.c
@@ -320,8 +320,6 @@ int udl_init(struct udl_device *udl)
                drm_warn(dev, "buffer sharing not supported"); /* not an error */
        }
 
-       mutex_init(&udl->gem_lock);
-
        if (!udl_parse_vendor_descriptor(udl)) {
                ret = -ENODEV;
                DRM_ERROR("firmware not recognized. Assume incompatible device\n");