diff options
| author | Luo Jiaxing <luojiaxing@huawei.com> | 2020-09-16 16:51:38 +0800 |
|---|---|---|
| committer | Rob Clark <robdclark@chromium.org> | 2020-09-22 08:30:57 -0700 |
| commit | 3c0f462da069af12211901ddf26f7e16e6951d9b (patch) | |
| tree | e1fe6692e8b7bf4971d357924617f31ef6cc5bc6 /drivers/gpu/drm/msm | |
| parent | 341a361c46368fe7af30035f379071945931793e (diff) | |
drm/msm/dpu: remove unused variables new_cnt and old_cnt in dpu_encoder_phys_vid_vblank_irq()
We found two unused variables new_cnt and old_cnt when build kernel with
W=1.
So delete it.
Signed-off-by: Luo Jiaxing <luojiaxing@huawei.com>
Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/msm')
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c index be11a0c5e60c..805e059b50b7 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c @@ -306,7 +306,6 @@ static void dpu_encoder_phys_vid_vblank_irq(void *arg, int irq_idx) struct dpu_hw_ctl *hw_ctl; unsigned long lock_flags; u32 flush_register = 0; - int new_cnt = -1, old_cnt = -1; hw_ctl = phys_enc->hw_ctl; @@ -316,7 +315,7 @@ static void dpu_encoder_phys_vid_vblank_irq(void *arg, int irq_idx) phys_enc->parent_ops->handle_vblank_virt(phys_enc->parent, phys_enc); - old_cnt = atomic_read(&phys_enc->pending_kickoff_cnt); + atomic_read(&phys_enc->pending_kickoff_cnt); /* * only decrement the pending flush count if we've actually flushed @@ -328,8 +327,7 @@ static void dpu_encoder_phys_vid_vblank_irq(void *arg, int irq_idx) flush_register = hw_ctl->ops.get_flush_register(hw_ctl); if (!(flush_register & hw_ctl->ops.get_pending_flush(hw_ctl))) - new_cnt = atomic_add_unless(&phys_enc->pending_kickoff_cnt, - -1, 0); + atomic_add_unless(&phys_enc->pending_kickoff_cnt, -1, 0); spin_unlock_irqrestore(phys_enc->enc_spinlock, lock_flags); /* Signal any waiting atomic commit thread */ |