linux-kernel - [PATCH v1] drm/nouveau: delete unused variables "dev" in nouveau_ttm_tt

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Message-ID: <1614240519-5347-1-git-send-email-luojiaxing@huawei.com>
Date:   Thu, 25 Feb 2021 16:08:39 +0800
From:   Luo Jiaxing <luojiaxing@...wei.com>
To:     <nouveau@...ts.freedesktop.org>, <dri-devel@...ts.freedesktop.org>,
        <bskeggs@...hat.com>
CC:     <linux-kernel@...r.kernel.org>, <linuxarm@...neuler.org>,
        <luojiaxing@...wei.com>
Subject: [PATCH v1] drm/nouveau: delete unused variables "dev" in nouveau_ttm_tt_populate()

After switch to new allocator, dev is no longer used here and should be
deleted.

Fixes: 461619f5c324 ("drm/nouveau: switch to new allocator")

Signed-off-by: Luo Jiaxing <luojiaxing@...wei.com>
---
 drivers/gpu/drm/nouveau/nouveau_bo.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 2375711..0b94f8a 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -1251,7 +1251,6 @@ nouveau_ttm_tt_populate(struct ttm_bo_device *bdev,
 {
 	struct ttm_tt *ttm_dma = (void *)ttm;
 	struct nouveau_drm *drm;
-	struct device *dev;
 	bool slave = !!(ttm->page_flags & TTM_PAGE_FLAG_SG);
 
 	if (ttm_tt_is_populated(ttm))
@@ -1264,7 +1263,6 @@ nouveau_ttm_tt_populate(struct ttm_bo_device *bdev,
 	}
 
 	drm = nouveau_bdev(bdev);
-	dev = drm->dev->dev;
 
 	return ttm_pool_alloc(&drm->ttm.bdev.pool, ttm, ctx);
 }
@@ -1274,14 +1272,12 @@ nouveau_ttm_tt_unpopulate(struct ttm_bo_device *bdev,
 			  struct ttm_tt *ttm)
 {
 	struct nouveau_drm *drm;
-	struct device *dev;
 	bool slave = !!(ttm->page_flags & TTM_PAGE_FLAG_SG);
 
 	if (slave)
 		return;
 
 	drm = nouveau_bdev(bdev);
-	dev = drm->dev->dev;
 
 	return ttm_pool_free(&drm->ttm.bdev.pool, ttm);
 }
-- 
2.7.4