staging: wilc1000: remove the mutliple #define used for same macro

Moved the same #define in common header file instead of having their
declartion in different files.

Below macros are moved to header file:
TCP_ACK_FILTER_LINK_SPEED_THRESH
DEFAULT_LINK_SPEED
GET_PKT_OFFSET

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wilc1000/host_interface.c

@@ -6,9 +6,6 @@
 
 #define FALSE_FRMWR_CHANNEL			100
 
-#define TCP_ACK_FILTER_LINK_SPEED_THRESH	54
-#define DEFAULT_LINK_SPEED			72
-
 #define REAL_JOIN_REQ				0
 
 struct host_if_wpa_attr {

drivers/staging/wilc1000/linux_mon.c

@@ -20,7 +20,6 @@ static u8 bssid[6];
 
 #define IEEE80211_RADIOTAP_F_TX_RTS	0x0004  /* used rts/cts handshake */
 #define IEEE80211_RADIOTAP_F_TX_FAIL	0x0001  /* failed due to excessive*/
-#define GET_PKT_OFFSET(a) (((a) >> 22) & 0x1ff)
 
 #define TX_RADIOTAP_PRESENT ((1 << IEEE80211_RADIOTAP_RATE) |	\
 			     (1 << IEEE80211_RADIOTAP_TX_FLAGS))

drivers/staging/wilc1000/wilc_wfi_cfgoperations.c

@@ -77,11 +77,6 @@ static const struct wiphy_wowlan_support wowlan_support = {
 	.flags = WIPHY_WOWLAN_ANY
 };
 
-#define TCP_ACK_FILTER_LINK_SPEED_THRESH	54
-#define DEFAULT_LINK_SPEED			72
-
-#define GET_PKT_OFFSET(a) (((a) >> 22) & 0x1ff)
-
 static struct network_info last_scanned_shadow[MAX_NUM_SCANNED_NETWORKS_SHADOW];
 static u32 last_scanned_cnt;
 struct timer_list wilc_during_ip_timer;

drivers/staging/wilc1000/wilc_wfi_netdevice.h

@@ -21,6 +21,11 @@
 
 #define NUM_REG_FRAME				2
 
+#define TCP_ACK_FILTER_LINK_SPEED_THRESH	54
+#define DEFAULT_LINK_SPEED			72
+
+#define GET_PKT_OFFSET(a) (((a) >> 22) & 0x1ff)
+
 struct wilc_wfi_stats {
 	unsigned long rx_packets;
 	unsigned long tx_packets;