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drm/nouveau/fifo/gk104-: Silence a locking warning 

Presumably we can never actually hit this return, but static checkers
complain that we should unlock before we return.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Dan Carpenter 2017-04-27 12:12:56 +03:00 committed by Ben Skeggs
parent 563ad2b640
commit 2579b8b0ec
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
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@ -148,7 +148,7 @@ gk104_fifo_runlist_commit(struct gk104_fifo *fifo, int runl)
case NVKM_MEM_TARGET_NCOH: target = 3; break; case NVKM_MEM_TARGET_NCOH: target = 3; break;
default: default:
WARN_ON(1); WARN_ON(1);
return; goto unlock;
} }
nvkm_wr32(device, 0x002270, (nvkm_memory_addr(mem) >> 12) | nvkm_wr32(device, 0x002270, (nvkm_memory_addr(mem) >> 12) |
@ -160,6 +160,7 @@ gk104_fifo_runlist_commit(struct gk104_fifo *fifo, int runl)
& 0x00100000), & 0x00100000),
msecs_to_jiffies(2000)) == 0) msecs_to_jiffies(2000)) == 0)
nvkm_error(subdev, "runlist %d update timeout\n", runl); nvkm_error(subdev, "runlist %d update timeout\n", runl);
unlock:
mutex_unlock(&subdev->mutex); mutex_unlock(&subdev->mutex);
} }