[PATCH] libertas: remove adapter->atimwindow

This varaible was initialized with 0 but there is no code that would ever
change it's value. So it can go away.

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/libertas/join.c b/drivers/net/wireless/libertas/join.c
index 0803491..0bded0c 100644
--- a/drivers/net/wireless/libertas/join.c
+++ b/drivers/net/wireless/libertas/join.c
@@ -518,7 +518,7 @@
 
 	adhs->ssparamset.ibssparamset.elementid = IBSS_PARA_IE_ID;
 	adhs->ssparamset.ibssparamset.len = IBSS_PARA_IE_LEN;
-	adhs->ssparamset.ibssparamset.atimwindow = cpu_to_le16(adapter->atimwindow);
+	adhs->ssparamset.ibssparamset.atimwindow = 0;
 
 	/* set capability info */
 	tmpcap = WLAN_CAPABILITY_IBSS;