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@xxxxxxxxxx> --- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c | 6 ++---- 1 file 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 b5a4905..377ce8d 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 @@ -298,7 +298,6 @@ 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; @@ -308,7 +307,7 @@ 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 @@ -320,8 +319,7 @@ 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 */ -- 2.7.4 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
