[PATCH][V2] drm/msm/a5xx: remove null pointer check on pdev
Akhil P Oommen
quic_akhilpo at quicinc.com
Tue Nov 12 20:30:14 UTC 2024
On 11/12/2024 11:52 PM, Colin Ian King wrote:
> The call chain on a5xx_gpu_init is such that pdev is not going to be
> null, so the null check on pdev can be removed. This also cleans up
> a static analysis warning where pdev is dereferenced before the null
> check which cannot actually occur.
>
> Signed-off-by: Colin Ian King <colin.i.king at gmail.com>
>
Reviewed-by: Akhil P Oommen <quic_akhilpo at quicinc.com>
-Akhil
> ---
>
> V2: rewrite Subject, remove null check on pdev
>
> ---
> drivers/gpu/drm/msm/adreno/a5xx_gpu.c | 5 -----
> 1 file changed, 5 deletions(-)
>
> diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
> index ee89db72e36e..4edf9109d1d8 100644
> --- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
> +++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
> @@ -1760,11 +1760,6 @@ struct msm_gpu *a5xx_gpu_init(struct drm_device *dev)
> unsigned int nr_rings;
> int ret;
>
> - if (!pdev) {
> - DRM_DEV_ERROR(dev->dev, "No A5XX device is defined\n");
> - return ERR_PTR(-ENXIO);
> - }
> -
> a5xx_gpu = kzalloc(sizeof(*a5xx_gpu), GFP_KERNEL);
> if (!a5xx_gpu)
> return ERR_PTR(-ENOMEM);
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