Re: [PATCH -next] drm/msm: Remove unused variables 'top'

[Abhinav Kumar <quic_abhinavk@quicinc.com>]

On 10/9/2022 7:40 PM, Chen Zhongjin wrote:
> 'commit 1e5df24b996c ("drm/msm/dpu: drop length from struct dpu_hw_blk_reg_map")'
> 'commit 9403f9a42c88 ("drm/msm/dpu: merge base_off with blk_off in struct dpu_hw_blk_reg_map")'
> These commits had merged hw.blk_off and hw.blk_off to mdp.
> So we don't need to get dpu_hw_mdp in dpu_kms_mdp_snapshot() now.
> 
> Since there is no code using 'top' in this function. Remove it.
> 
> Signed-off-by: Chen Zhongjin <chenzhongjin@huawei.com>

This has already been fixed with:

https://gitlab.freedesktop.org/drm/msm/-/commit/4bca876458caf7c105ab2ae9d80ff2cc9c60388d


> ---
>   drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 4 ----
>   1 file changed, 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> index 008e1420e6e5..79e81f1443be 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> @@ -902,13 +902,9 @@ static void dpu_kms_mdp_snapshot(struct msm_disp_state *disp_state, struct msm_k
>   	int i;
>   	struct dpu_kms *dpu_kms;
>   	const struct dpu_mdss_cfg *cat;
> -	struct dpu_hw_mdp *top;
>   
>   	dpu_kms = to_dpu_kms(kms);
> -
>   	cat = dpu_kms->catalog;
> -	top = dpu_kms->hw_mdp;
> -
>   	pm_runtime_get_sync(&dpu_kms->pdev->dev);
>   
>   	/* dump CTL sub-blocks HW regs info */