drm/vc4: remove unneeded variable: "ret"

remove unneeded variable: "ret".

Signed-off-by: Bernard Zhao <bernard@vivo.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20210202122338.15351-1-bernard@vivo.com

diff --git a/drivers/gpu/drm/vc4/vc4_gem.c b/drivers/gpu/drm/vc4/vc4_gem.c
index b641252939d878ee83527d9774fd91b426ababce..445d3bab89e0a27c421c2abd64164050513b362c 100644 (file)
--- a/drivers/gpu/drm/vc4/vc4_gem.c
+++ b/drivers/gpu/drm/vc4/vc4_gem.c
@@ -1026,7 +1026,6 @@ int vc4_queue_seqno_cb(struct drm_device *dev,
                       void (*func)(struct vc4_seqno_cb *cb))
 {
        struct vc4_dev *vc4 = to_vc4_dev(dev);
-       int ret = 0;
        unsigned long irqflags;
 
        cb->func = func;
@@ -1041,7 +1040,7 @@ int vc4_queue_seqno_cb(struct drm_device *dev,
        }
        spin_unlock_irqrestore(&vc4->job_lock, irqflags);
 
-       return ret;
+       return 0;
 }
 
 /* Scheduled when any job has been completed, this walks the list of