staging: wilc1000: remove unused hif_drv in wilc_setup_multicast_filter

This patch removes unused hif_drv in wilc_setup_multicast_filter.
There is no need to check null and print debug log.

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/wilc1000/host_interface.c b/drivers/staging/wilc1000/host_interface.c
index d4e7aaa..47ecf89 100644 (file)
--- a/drivers/staging/wilc1000/host_interface.c
+++ b/drivers/staging/wilc1000/host_interface.c
@@ -3954,12 +3954,6 @@ int wilc_setup_multicast_filter(struct wilc_vif *vif, bool enabled,
        int result = 0;
        struct host_if_msg msg;
        struct set_multicast *multicast_filter_param = &msg.body.multicast_info;
-       struct host_if_drv *hif_drv = vif->hif_drv;
-
-       if (!hif_drv) {
-               netdev_err(vif->ndev, "driver is null\n");
-               return -EFAULT;
-       }
 
        memset(&msg, 0, sizeof(struct host_if_msg));