[PATCH] drm/nouveau: Remove unused variable ret

[Jiapeng Chong]

Fix the following coccicheck warnings:

./drivers/gpu/drm/nouveau/nouveau_bios.c:2048:5-8: Unneeded variable:
"ret". Return "0" on line 2061.

Reported-by: Abaci Robot <ab...@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.ch...@linux.alibaba.com>
---
 drivers/gpu/drm/nouveau/nouveau_bios.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c 
b/drivers/gpu/drm/nouveau/nouveau_bios.c
index e8c445e..41b78e9 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bios.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bios.c
@@ -2045,7 +2045,6 @@ static bool NVInitVBIOS(struct drm_device *dev)
 {
        struct nouveau_drm *drm = nouveau_drm(dev);
        struct nvbios *bios = &drm->vbios;
-       int ret = 0;
 
        /* Reset the BIOS head to 0. */
        bios->state.crtchead = 0;
@@ -2058,7 +2057,7 @@ static bool NVInitVBIOS(struct drm_device *dev)
                bios->fp.lvds_init_run = false;
        }
 
-       return ret;
+       return 0;
 }
 
 static bool
-- 
1.8.3.1