[RESEND 06/15] drm/nouveau/nvkm/subdev/acr/lsfw: Remove unused variable 'loc'

[Karol Herbst]

On Fri, Jun 9, 2023 at 10:18 AM Lee Jones <lee at kernel.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/nouveau/nvkm/subdev/acr/lsfw.c: In function ‘nvkm_acr_lsfw_load_sig_image_desc_v2’:
>  drivers/gpu/drm/nouveau/nvkm/subdev/acr/lsfw.c:221:21: warning: variable ‘loc’ set but not used [-Wunused-but-set-variable]
>
> Cc: Ben Skeggs <bskeggs at redhat.com>
> Cc: Karol Herbst <kherbst at redhat.com>
> Cc: Lyude Paul <lyude at redhat.com>
> Cc: David Airlie <airlied at gmail.com>
> Cc: Daniel Vetter <daniel at ffwll.ch>
> Cc: Gourav Samaiya <gsamaiya at nvidia.com>
> Cc: dri-devel at lists.freedesktop.org
> Cc: nouveau at lists.freedesktop.org
> Signed-off-by: Lee Jones <lee at kernel.org>
> ---
>  drivers/gpu/drm/nouveau/nvkm/subdev/acr/lsfw.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/lsfw.c b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/lsfw.c
> index f36a359d4531c..bd104a030243a 100644
> --- a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/lsfw.c
> +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/lsfw.c
> @@ -218,7 +218,7 @@ nvkm_acr_lsfw_load_sig_image_desc_v2(struct nvkm_subdev *subdev,
>                 const struct firmware *hsbl;
>                 const struct nvfw_ls_hsbl_bin_hdr *hdr;
>                 const struct nvfw_ls_hsbl_hdr *hshdr;
> -               u32 loc, sig, cnt, *meta;
> +               u32 sig, cnt, *meta;
>
>                 ret = nvkm_firmware_load_name(subdev, path, "hs_bl_sig", ver, &hsbl);
>                 if (ret)
> @@ -227,7 +227,6 @@ nvkm_acr_lsfw_load_sig_image_desc_v2(struct nvkm_subdev *subdev,
>                 hdr = nvfw_ls_hsbl_bin_hdr(subdev, hsbl->data);
>                 hshdr = nvfw_ls_hsbl_hdr(subdev, hsbl->data + hdr->header_offset);
>                 meta = (u32 *)(hsbl->data + hshdr->meta_data_offset);
> -               loc = *(u32 *)(hsbl->data + hshdr->patch_loc);

Ben: should we do anything with this value or is it safe to ignore?

>                 sig = *(u32 *)(hsbl->data + hshdr->patch_sig);
>                 cnt = *(u32 *)(hsbl->data + hshdr->num_sig);
>
> --
> 2.41.0.162.gfafddb0af9-goog
>