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Date:   Wed, 18 Jan 2023 11:22:02 +0100
From:   Marijn Suijten <marijn.suijten@somainline.org>
To:     Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Cc:     robdclark@gmail.com, quic_abhinavk@quicinc.com,
        dmitry.baryshkov@linaro.org, sean@poorly.run, airlied@gmail.com,
        daniel@ffwll.ch, linux-arm-msm@vger.kernel.org,
        dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org,
        linux-kernel@vger.kernel.org, Abaci Robot <abaci@linux.alibaba.com>
Subject: Re: [PATCH v2] drm/msm/dpu: Remove some unused variables
Message-ID: <20230118102202.3oaiv74oo2pi6uuu@SoMainline.org>
References: <20230118091833.87708-1-jiapeng.chong@linux.alibaba.com>
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In-Reply-To: <20230118091833.87708-1-jiapeng.chong@linux.alibaba.com>
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On 2023-01-18 17:18:33, Jiapeng Chong wrote:
> Variables 'sc8280xp_regdma' and 'sm8350_regdma' are defined in the
> dpu_hw_catalog.c file, but not used elsewhere, so remove these unused
> variables.
> 
> drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c:2029:37: warning: unused
> variable 'sc8280xp_regdma'.
> drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c:2053:37: warning: unused
> variable 'sm8350_regdma'.
> 
> Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=3722
> Reported-by: Abaci Robot <abaci@linux.alibaba.com>
> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>

Does this need a Fixes tag?

> ---
> Changes in v2:
>   -Adding the regdma entries to .dma_cfg of these chipsets.

Don't forget to change the title of this patch; now you're not removing
unused variables anymore.

- Marijn

>  drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> index 0f3da480b066..3318e1d18a0e 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> @@ -2677,6 +2677,8 @@ static const struct dpu_mdss_cfg sc8280xp_dpu_cfg = {
>  	.intf = sc8280xp_intf,
>  	.vbif_count = ARRAY_SIZE(sdm845_vbif),
>  	.vbif = sdm845_vbif,
> +	.reg_dma_count = 1,
> +	.dma_cfg = &sc8280xp_regdma,
>  	.perf = &sc8280xp_perf_data,
>  	.mdss_irqs = IRQ_SC8280XP_MASK,
>  };
> @@ -2732,7 +2734,7 @@ static const struct dpu_mdss_cfg sm8350_dpu_cfg = {
>  	.vbif_count = ARRAY_SIZE(sdm845_vbif),
>  	.vbif = sdm845_vbif,
>  	.reg_dma_count = 1,
> -	.dma_cfg = &sm8250_regdma,
> +	.dma_cfg = &sm8350_regdma,
>  	.perf = &sm8350_perf_data,
>  	.mdss_irqs = IRQ_SM8350_MASK,
>  };
> -- 
> 2.20.1.7.g153144c
>