summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/msm
diff options
context:
space:
mode:
authorLuo Jiaxing <luojiaxing@huawei.com>2020-09-16 16:51:38 +0800
committerRob Clark <robdclark@chromium.org>2020-09-22 08:30:57 -0700
commit3c0f462da069af12211901ddf26f7e16e6951d9b (patch)
treee1fe6692e8b7bf4971d357924617f31ef6cc5bc6 /drivers/gpu/drm/msm
parent341a361c46368fe7af30035f379071945931793e (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.c6
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 */