staging: wilc1000: remove unused hif_drv in wilc_set_mac_chnl_num

This patch removes unused hif_drv in wilc_set_mac_chnl_num.
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 14ebc3ebb1419d34e59994265f6abaf4b8669ca9..24485d69cd1f89bf421486a97a76b4eab066bf33 100644 (file)
--- a/drivers/staging/wilc1000/host_interface.c
+++ b/drivers/staging/wilc1000/host_interface.c
@@ -3137,12 +3137,6 @@ int wilc_set_mac_chnl_num(struct wilc_vif *vif, u8 channel)
 {
        int result;
        struct host_if_msg msg;
-       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));
        msg.id = HOST_IF_MSG_SET_CHANNEL;