drm/msm: drop return from gpu->submit()

At this point, there is nothing left to fail.  And submit already has a
fence assigned and is added to the submit_list.  Any problems from here
on out are asynchronous (ie. hangcheck/recovery).

Signed-off-by: Rob Clark <robdclark@gmail.com>

4 files changed, 5 insertions, 7 deletions

diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
index 1d5a714d24a6..fbe304ee6c80 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
@@ -133,7 +133,7 @@ void adreno_recover(struct msm_gpu *gpu)
         }
 }
 
-int adreno_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit,
+void adreno_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit,
                 struct msm_file_private *ctx)
 {
         struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
@@ -212,8 +212,6 @@ int adreno_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit,
 #endif
 
         gpu->funcs->flush(gpu);
-
-        return 0;
 }
 
 void adreno_flush(struct msm_gpu *gpu)
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
index 1d07511f4d22..a54f6e036b4a 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
@@ -238,7 +238,7 @@ int adreno_get_param(struct msm_gpu *gpu, uint32_t param, uint64_t *value);
 int adreno_hw_init(struct msm_gpu *gpu);
 uint32_t adreno_last_fence(struct msm_gpu *gpu);
 void adreno_recover(struct msm_gpu *gpu);
-int adreno_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit,
+void adreno_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit,
                 struct msm_file_private *ctx);
 void adreno_flush(struct msm_gpu *gpu);
 void adreno_idle(struct msm_gpu *gpu);
diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c
index f94d01099e19..4c4f4b5abe2c 100644
--- a/drivers/gpu/drm/msm/msm_gpu.c
+++ b/drivers/gpu/drm/msm/msm_gpu.c
@@ -540,12 +540,12 @@ int msm_gpu_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit,
                         msm_gem_move_to_active(&msm_obj->base, gpu, false, submit->fence);
         }
 
-        ret = gpu->funcs->submit(gpu, submit, ctx);
+        gpu->funcs->submit(gpu, submit, ctx);
         priv->lastctx = ctx;
 
         hangcheck_timer_reset(gpu);
 
-        return ret;
+        return 0;
 }
 
 /*
diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h
index 025e25b648e7..c9022837a1a4 100644
--- a/drivers/gpu/drm/msm/msm_gpu.h
+++ b/drivers/gpu/drm/msm/msm_gpu.h
@@ -47,7 +47,7 @@ struct msm_gpu_funcs {
         int (*hw_init)(struct msm_gpu *gpu);
         int (*pm_suspend)(struct msm_gpu *gpu);
         int (*pm_resume)(struct msm_gpu *gpu);
-        int (*submit)(struct msm_gpu *gpu, struct msm_gem_submit *submit,
+        void (*submit)(struct msm_gpu *gpu, struct msm_gem_submit *submit,
                         struct msm_file_private *ctx);
         void (*flush)(struct msm_gpu *gpu);
         void (*idle)(struct msm_gpu *gpu);