Now that the mutex is no longer used in drm_gem_cma_prime_mmap, the 'dev' variable is not referenced either, which gcc warns about:

drivers/gpu/drm/drm_gem_cma_helper.c:484:21: warning: unused variable 'dev'

This removes it too.

Signed-off-by: Arnd Bergmann arnd@arndb.de Fixes: 4e270f088011 ("drm/gem: Drop struct_mutex requirement from drm_gem_mmap_obj") --- Currently in drm-next, warning found on yesterday's linux-next with ARM randconfig builds

diff --git a/drivers/gpu/drm/drm_gem_cma_helper.c b/drivers/gpu/drm/drm_gem_cma_helper.c index 4fb4c45d039f..e109b49cd25d 100644 --- a/drivers/gpu/drm/drm_gem_cma_helper.c +++ b/drivers/gpu/drm/drm_gem_cma_helper.c @@ -481,7 +481,6 @@ int drm_gem_cma_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma) { struct drm_gem_cma_object *cma_obj; - struct drm_device *dev = obj->dev; int ret;

ret = drm_gem_mmap_obj(obj, obj->size, vma);