[PATCH] wireless: Simplify expression

[zuoqilin1]

From: zuoqilin <zuoqilin@xxxxxxxxxx>

It is not necessary to define the variable ret to receive
the return value of the get_bssid() method.

Signed-off-by: zuoqilin <zuoqilin@xxxxxxxxxx>
---
 drivers/net/wireless/rndis_wlan.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index 9fe7755..63ce244 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -1036,14 +1036,11 @@ static bool is_associated(struct usbnet *usbdev)
 {
 	struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
 	u8 bssid[ETH_ALEN];
-	int ret;
 
 	if (!priv->radio_on)
 		return false;
 
-	ret = get_bssid(usbdev, bssid);
-
-	return (ret == 0 && !is_zero_ether_addr(bssid));
+	return (get_bssid(usbdev, bssid) == 0 && !is_zero_ether_addr(bssid));
 }
 
 static int disassociate(struct usbnet *usbdev, bool reset_ssid)
-- 
1.9.1