From: =?UTF-8?q?Eugenio=20P=C3=A9rez?= <eperezma@redhat.com>
Date: Thu, 4 Nov 2021 20:58:33 +0100
Subject: vdpa: Avoid duplicate call to vp_vdpa get_status
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Patch-mainline: v5.17-rc1
Git-commit: 23118b09e6e11a03cb40a86875d5d342257ae1ec
References: jsc#PED-1549

It has no sense to call get_status twice, since we already have a
variable for that.

Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
Link: https://lore.kernel.org/r/20211104195833.2089796-1-eperezma@redhat.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/vhost/vdpa.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/vhost/vdpa.c
+++ b/drivers/vhost/vdpa.c
@@ -170,7 +170,7 @@ static long vhost_vdpa_set_status(struct
 	 * Userspace shouldn't remove status bits unless reset the
 	 * status to 0.
 	 */
-	if (status != 0 && (ops->get_status(vdpa) & ~status) != 0)
+	if (status != 0 && (status_old & ~status) != 0)
 		return -EINVAL;
 
 	if ((status_old & VIRTIO_CONFIG_S_DRIVER_OK) && !(status & VIRTIO_CONFIG_S_DRIVER_OK))