[PATCH] nouveau/gsp/r535: remove a stray unlock in r535_gsp_rpc_send()

[Dan Carpenter]

This unlock doesn't belong here and it leads to a double unlock in
the caller, r535_gsp_rpc_push().

Fixes: 176fdcbddfd2 ("drm/nouveau/gsp/r535: add support for booting GSP-RM")
Signed-off-by: Dan Carpenter <dan.carpen...@linaro.org>
---
 drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c 
b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c
index dc44f5c7833f..818e5c73b7a6 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c
@@ -365,10 +365,8 @@ r535_gsp_rpc_send(struct nvkm_gsp *gsp, void *argv, bool 
wait, u32 repc)
        }
 
        ret = r535_gsp_cmdq_push(gsp, rpc);
-       if (ret) {
-               mutex_unlock(&gsp->cmdq.mutex);
+       if (ret)
                return ERR_PTR(ret);
-       }
 
        if (wait) {
                msg = r535_gsp_msg_recv(gsp, fn, repc);
-- 
2.42.0