Re: [PATCH 34/37] drm/nouveau/nvkm/engine/gr/tu102: Completely remove unused function ‘tu102_gr_load’

[Karol Herbst <kherbst@redhat.com>]

On Fri, Mar 17, 2023 at 9:23 AM Lee Jones <lee@kernel.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/nouveau/nvkm/engine/gr/tu102.c:210:1: warning: ‘tu102_gr_load’ defined but not used [-Wunused-function]
>

mhh, this looks a little fishy and might be a mistake not using this function.

Ben, is it safe to remove it? The code seems to be slightly different
things, but also looks like it needs to be rewritten a little anyway.

> Cc: Ben Skeggs <bskeggs@redhat.com>
> Cc: Karol Herbst <kherbst@redhat.com>
> Cc: Lyude Paul <lyude@redhat.com>
> Cc: David Airlie <airlied@gmail.com>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: dri-devel@lists.freedesktop.org
> Cc: nouveau@lists.freedesktop.org
> Signed-off-by: Lee Jones <lee@kernel.org>
> ---
>  drivers/gpu/drm/nouveau/nvkm/engine/gr/tu102.c | 13 -------------
>  1 file changed, 13 deletions(-)
>
> diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/tu102.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/tu102.c
> index 10a7e59482a6f..a7775aa185415 100644
> --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/tu102.c
> +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/tu102.c
> @@ -206,19 +206,6 @@ tu102_gr_av_to_init_veid(struct nvkm_blob *blob, struct gf100_gr_pack **ppack)
>         return gk20a_gr_av_to_init_(blob, 64, 0x00100000, ppack);
>  }
>
> -static int
> -tu102_gr_load(struct gf100_gr *gr, int ver, const struct gf100_gr_fwif *fwif)
> -{
> -       int ret;
> -
> -       ret = gm200_gr_load(gr, ver, fwif);
> -       if (ret)
> -               return ret;
> -
> -       return gk20a_gr_load_net(gr, "gr/", "sw_veid_bundle_init", ver, tu102_gr_av_to_init_veid,
> -                                &gr->bundle_veid);
> -}
> -
>  static const struct gf100_gr_fwif
>  tu102_gr_fwif[] = {
>         {  0, gm200_gr_load, &tu102_gr, &gp108_gr_fecs_acr, &gp108_gr_gpccs_acr },
> --
> 2.40.0.rc1.284.g88254d51c5-goog
>