virtio: fix build on freebsd

This patch fixes the compilation issue on freebsd:
lib/librte_pmd_virtio/virtio_ethdev.c: In function 'virtio_resource_init':
lib/librte_pmd_virtio/virtio_ethdev.c:1071:56: error: unused parameter 'pci_dev' [-Werror=unused-parameter]

Fixes: da978dfdc43b ("virtio: use port IO to get PCI resource")

Signed-off-by: Changchun Ouyang <changchun.ouyang@intel.com>
Acked-by: Cunming Liang <cunming.liang@intel.com>

diff --git a/lib/librte_pmd_virtio/virtio_ethdev.c b/lib/librte_pmd_virtio/virtio_ethdev.c
index 9eb0217..88ecd57 100644 (file)
--- a/lib/librte_pmd_virtio/virtio_ethdev.c
+++ b/lib/librte_pmd_virtio/virtio_ethdev.c
@@ -1068,7 +1068,7 @@ virtio_has_msix(const struct rte_pci_addr *loc __rte_unused)
        return 0;
 }
 
-static int virtio_resource_init(struct rte_pci_device *pci_dev)
+static int virtio_resource_init(struct rte_pci_device *pci_dev __rte_unused)
 {
        /* no setup required */
        return 0;