linux-kernel - [PATCH] virtio: Remove unnecessary variable assignments

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]

Date:   Fri, 17 Jun 2022 01:59:52 -0400
From:   Bo Liu <liubo03@...pur.com>
To:     <mst@...hat.com>, <jasowang@...hat.com>
CC:     <virtualization@...ts.linux-foundation.org>,
        <linux-kernel@...r.kernel.org>, Bo Liu <liubo03@...pur.com>
Subject: [PATCH] virtio: Remove unnecessary variable assignments

In function vp_modern_probe(), "mdev->pci_dev" is assigned to
variable "pci_dev", variable "pci_dev" and "mdev->pci_dev" have
the same value. There is no need to assign variable "pci_dev" to
"mdev->pci_dev". So remove it.

Signed-off-by: Bo Liu <liubo03@...pur.com>
---
 drivers/virtio/virtio_pci_modern_dev.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/virtio/virtio_pci_modern_dev.c b/drivers/virtio/virtio_pci_modern_dev.c
index b790f30b2b56..fa2a9445bb18 100644
--- a/drivers/virtio/virtio_pci_modern_dev.c
+++ b/drivers/virtio/virtio_pci_modern_dev.c
@@ -220,8 +220,6 @@ int vp_modern_probe(struct virtio_pci_modern_device *mdev)
 
 	check_offsets();
 
-	mdev->pci_dev = pci_dev;
-
 	/* We only own devices >= 0x1000 and <= 0x107f: leave the rest. */
 	if (pci_dev->device < 0x1000 || pci_dev->device > 0x107f)
 		return -ENODEV;
-- 
2.27.0