Commit 3c0f462d authored by Luo Jiaxing's avatar Luo Jiaxing Committed by Rob Clark
Browse files

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: default avatarLuo Jiaxing <luojiaxing@huawei.com>
Signed-off-by: default avatarRob Clark <robdclark@chromium.org>
parent 341a361c

drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c

+2 −4
Original line number Diff line number Diff line
@@ -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 */

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