linux-kernel - [PATCH] drm/nouveau/acr: remove unused variable loc

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Date:   Thu, 25 May 2023 17:10:40 -0400
From:   Tom Rix <trix@...hat.com>
To:     bskeggs@...hat.com, kherbst@...hat.com, lyude@...hat.com,
        airlied@...il.com, daniel@...ll.ch, gsamaiya@...dia.com
Cc:     dri-devel@...ts.freedesktop.org, nouveau@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org, Tom Rix <trix@...hat.com>
Subject: [PATCH] drm/nouveau/acr: remove unused variable loc

gcc with W=1 reports
drivers/gpu/drm/nouveau/nvkm/subdev/acr/lsfw.c:221:21: error: variable
  ‘loc’ set but not used [-Werror=unused-but-set-variable]
  221 |                 u32 loc, sig, cnt, *meta;
      |                     ^~~
This variable is not used so remove it.

Signed-off-by: Tom Rix <trix@...hat.com>
---
 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