linux-kernel - Re: [PATCH v3 1/4] drm/msm/adreno: Remove dead code

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Date:   Thu, 30 Jun 2022 20:29:14 +0530
From:   Akhil P Oommen <quic_akhilpo@...cinc.com>
To:     Konrad Dybcio <konrad.dybcio@...ainline.org>,
        <~postmarketos/upstreaming@...ts.sr.ht>
CC:     <martin.botka@...ainline.org>,
        <angelogioacchino.delregno@...ainline.org>,
        <marijn.suijten@...ainline.org>, <jamipkettunen@...ainline.org>,
        Rob Clark <robdclark@...il.com>, Sean Paul <sean@...rly.run>,
        Abhinav Kumar <quic_abhinavk@...cinc.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        "Jonathan Marek" <jonathan@...ek.ca>,
        Dmitry Osipenko <digetx@...il.com>,
        Wang Qing <wangqing@...o.com>,
        Yangtao Li <tiny.windzz@...il.com>,
        Dan Carpenter <dan.carpenter@...cle.com>,
        <linux-arm-msm@...r.kernel.org>, <dri-devel@...ts.freedesktop.org>,
        <freedreno@...ts.freedesktop.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3 1/4] drm/msm/adreno: Remove dead code

On 5/28/2022 9:33 PM, Konrad Dybcio wrote:
> This BUG_ON will never be reached, and there is a comment 20 above
> explaining why.
>
> Signed-off-by: Konrad Dybcio <konrad.dybcio@...ainline.org>
> ---
>   drivers/gpu/drm/msm/adreno/a6xx_gmu.c | 2 --
>   1 file changed, 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
> index 3e325e2a2b1b..b1c876c339d0 100644
> --- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
> +++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
> @@ -1548,8 +1548,6 @@ int a6xx_gmu_init(struct a6xx_gpu *a6xx_gpu, struct device_node *node)
>   		if (ret)
>   			goto err_memory;
>   	} else {
> -		BUG_ON(adreno_is_a660_family(adreno_gpu));
> -
>   		/* HFI v1, has sptprac */
>   		gmu->legacy = true;
>   

Reviewed-by: Akhil P Oommen <quic_akhilpo@...cinc.com>


-Akhil