No need to handle this check before calling lima_vm_put.
Signed-off-by: Qiang Yu <yuq...@gmail.com>
---
drivers/gpu/drm/lima/lima_sched.c | 7 ++-----
drivers/gpu/drm/lima/lima_vm.h | 3 ++-
2 files changed, 4 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/lima/lima_sched.c
b/drivers/gpu/drm/lima/lima_sched.c
index 387f9439450a..3ac5797e31fc 100644
--- a/drivers/gpu/drm/lima/lima_sched.c
+++ b/drivers/gpu/drm/lima/lima_sched.c
@@ -252,8 +252,7 @@ static struct dma_fence *lima_sched_run_job(struct
drm_sched_job *job)
lima_mmu_switch_vm(pipe->mmu[i], vm);
}
- if (last_vm)
- lima_vm_put(last_vm);
+ lima_vm_put(last_vm);
trace_lima_task_run(task);
@@ -416,9 +415,7 @@ static void lima_sched_timedout_job(struct drm_sched_job
*job)
lima_mmu_page_fault_resume(pipe->mmu[i]);
}
- if (pipe->current_vm)
- lima_vm_put(pipe->current_vm);
-
+ lima_vm_put(pipe->current_vm);
pipe->current_vm = NULL;
pipe->current_task = NULL;
diff --git a/drivers/gpu/drm/lima/lima_vm.h b/drivers/gpu/drm/lima/lima_vm.h
index 22aeec77d84d..3a7c74822d8b 100644
--- a/drivers/gpu/drm/lima/lima_vm.h
+++ b/drivers/gpu/drm/lima/lima_vm.h
@@ -54,7 +54,8 @@ static inline struct lima_vm *lima_vm_get(struct lima_vm *vm)
static inline void lima_vm_put(struct lima_vm *vm)
{
- kref_put(&vm->refcount, lima_vm_release);
+ if (vm)
+ kref_put(&vm->refcount, lima_vm_release);
}
void lima_vm_print(struct lima_vm *vm);
--
2.17.1
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