staging: ks7010: removes data_buff field of ks_wlan_private struct

This commit removes data_buff array field of ks_wlan_private
which is not being used at all.
Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/ks7010/ks_wlan.h

@@ -447,9 +447,6 @@ struct ks_wlan_private {
 #define CONNECT_STATUS_MASK 0x7FFFFFFF
 	u32 connect_status;	/* connect status */
 	int infra_status;	/* Infractructure status */
-
-	u8 data_buff[0x1000];
-
 	u8 scan_ssid_len;
 	u8 scan_ssid[IW_ESSID_MAX_SIZE + 1];
 	struct local_gain gain;