vDPA: fix spars cast warning in vdpa_dev_net_mq_config_fill

ls-zhu · mstsirkin · commit 35b37c33eb75 · 2022-10-07T20:00:43.000-04:00
This commit fixes spars warnings: cast to restricted __le16
in function vdpa_dev_net_mq_config_fill()

Signed-off-by: Zhu Lingshan &lt;lingshan.zhu@intel.com&gt;
Acked-by: Jason Wang &lt;jasowang@redhat.com&gt;
Message-Id: &lt;20220929014555.112323-6-lingshan.zhu@intel.com&gt;
Signed-off-by: Michael S. Tsirkin &lt;mst@redhat.com&gt;
diff --git a/drivers/vdpa/vdpa.c b/drivers/vdpa/vdpa.c
@@ -813,7 +813,8 @@ static int vdpa_dev_net_mq_config_fill(struct sk_buff *msg, u64 features,
 	    (features & BIT_ULL(VIRTIO_NET_F_RSS)) == 0)
 		return 0;
 
-	val_u16 = le16_to_cpu(config->max_virtqueue_pairs);
+	val_u16 = __virtio16_to_cpu(true, config->max_virtqueue_pairs);
+
 	return nla_put_u16(msg, VDPA_ATTR_DEV_NET_CFG_MAX_VQP, val_u16);
 }
 

Original file line number	Diff line number	Diff line change
`@@ -813,7 +813,8 @@ static int vdpa_dev_net_mq_config_fill(struct sk_buff *msg, u64 features,`
`813`	`813`	`(features & BIT_ULL(VIRTIO_NET_F_RSS)) == 0)`
`814`	`814`	`return 0;`
`815`	`815`
`816`		`- val_u16 = le16_to_cpu(config->max_virtqueue_pairs);`
	`816`	`+ val_u16 = __virtio16_to_cpu(true, config->max_virtqueue_pairs);`
	`817`	`+`
`817`	`818`	`return nla_put_u16(msg, VDPA_ATTR_DEV_NET_CFG_MAX_VQP, val_u16);`
`818`	`819`	`}`
`819`	`820`