drm/sysfb: simpledrm: Remove unused helper simpledrm_device_of_dev()

After moving most of the mode-setting pipeline into drm_sysfb_helper.c,
simpledrm_device_of_dev() is no longer being used. Remove it.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reported-by: Jocelyn Falempe <jfalempe@redhat.com>
Closes: https://lore.kernel.org/dri-devel/20250407131344.139878-1-jfalempe@redhat.com/
Fixes: 177dfbdb7e67 ("drm/sysfb: Merge primary-plane functions")
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Reviewed-by: Jocelyn Falempe <jfalempe@redhat.com>
Link: https://lore.kernel.org/r/20250407134753.985925-3-tzimmermann@suse.de

diff --git a/drivers/gpu/drm/sysfb/simpledrm.c b/drivers/gpu/drm/sysfb/simpledrm.c
index 78672422bcada02fb60f2a778afe93b02394509d..f37b1994de71f2c5272f929899027c307cbdf65a 100644 (file)
--- a/drivers/gpu/drm/sysfb/simpledrm.c
+++ b/drivers/gpu/drm/sysfb/simpledrm.c
@@ -244,11 +244,6 @@ struct simpledrm_device {
        struct drm_connector connector;
 };
 
-static struct simpledrm_device *simpledrm_device_of_dev(struct drm_device *dev)
-{
-       return container_of(to_drm_sysfb_device(dev), struct simpledrm_device, sysfb);
-}
-
 /*
  * Hardware
  */