linux-kernel - [PATCH] remove unused varialble "struct device *dev"

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-ID: <20210622125803.640-1-caihuoqing@baidu.com>
Date:   Tue, 22 Jun 2021 20:58:03 +0800
From:   Cai Huoqing <caihuoqing@...du.com>
To:     <bskeggs@...hat.com>, <airlied@...ux.ie>, <daniel@...ll.ch>
CC:     <dri-devel@...ts.freedesktop.org>, <nouveau@...ts.freedesktop.org>,
        <linux-kernel@...r.kernel.org>, Cai Huoqing <caihuoqing@...du.com>
Subject: [PATCH] remove unused varialble "struct device *dev"

fix the warning- variable 'dev' set but not used

Signed-off-by: Cai Huoqing <caihuoqing@...du.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 984721b..cb3ff4a 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -1242,7 +1242,6 @@ vm_fault_t nouveau_ttm_fault_reserve_notify(struct ttm_buffer_object *bo)
 {
        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))
@@ -1255,7 +1254,6 @@ vm_fault_t nouveau_ttm_fault_reserve_notify(struct ttm_buffer_object *bo)
        }

        drm = nouveau_bdev(bdev);
-       dev = drm->dev->dev;

        return ttm_pool_alloc(&drm->ttm.bdev.pool, ttm, ctx);
 }
@@ -1265,14 +1263,12 @@ vm_fault_t nouveau_ttm_fault_reserve_notify(struct ttm_buffer_object *bo)
                          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);
 }
--
1.8.3.1