The variable 'count' is introduced in this commit 'commit f64122c1f6ad("drm: add new QXL driver. (v1.4)")' However, since introduced it was just iterated and never been used. Remove it for code cleaning. Signed-off-by: Chen Zhongjin <chenzhongjin@xxxxxxxxxx> --- drivers/gpu/drm/qxl/qxl_cmd.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/gpu/drm/qxl/qxl_cmd.c b/drivers/gpu/drm/qxl/qxl_cmd.c index 7b00c955cd82..fe8b179b4f5f 100644 --- a/drivers/gpu/drm/qxl/qxl_cmd.c +++ b/drivers/gpu/drm/qxl/qxl_cmd.c @@ -429,7 +429,7 @@ int qxl_surface_id_alloc(struct qxl_device *qdev, { uint32_t handle; int idr_ret; - int count = 0; + again: idr_preload(GFP_ATOMIC); spin_lock(&qdev->surf_id_idr_lock); @@ -441,7 +441,6 @@ int qxl_surface_id_alloc(struct qxl_device *qdev, handle = idr_ret; if (handle >= qdev->rom->n_surfaces) { - count++; spin_lock(&qdev->surf_id_idr_lock); idr_remove(&qdev->surf_id_idr, handle); spin_unlock(&qdev->surf_id_idr_lock); -- 2.33.0