On Fri, Mar 31, 2023 at 1:42 PM Tom Rix <trix@xxxxxxxxxx> wrote:
>
> clang with W=1 reports
> drivers/gpu/drm/nouveau/nvkm/subdev/acr/lsfw.c:221:7: error: variable
> 'loc' set but not used [-Werror,-Wunused-but-set-variable]
> u32 loc, sig, cnt, *meta;
> ^
> This variable is not used so remove it.
>
> Signed-off-by: Tom Rix <trix@xxxxxxxxxx>
Ben, any idea if this was supposed to be used somewhere? If not:
Fixes: 4b569ded09fd ("drm/nouveau/acr/ga102: initial support")
Reviewed-by: Nick Desaulniers <ndesaulniers@xxxxxxxxxx>
> ---
> 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 f36a359d4531..bd104a030243 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);
> sig = *(u32 *)(hsbl->data + hshdr->patch_sig);
> cnt = *(u32 *)(hsbl->data + hshdr->num_sig);
>
> --
> 2.27.0
>
--
Thanks,
~Nick Desaulniers
