wl12xx: fix sparse warning about undeclared wl12xx_alloc_dummy_packet

Fix sparse warning:

  CHECK   drivers/net/wireless/wl12xx/main.c
drivers/net/wireless/wl12xx/main.c:1246:17: warning: symbol 'wl12xx_alloc_dummy_packet' was not declared. Should it be static?

Signed-off-by: Luciano Coelho <coelho@ti.com>

diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c
index 732fd21..866453b 100644 (file)
--- a/drivers/net/wireless/wl12xx/main.c
+++ b/drivers/net/wireless/wl12xx/main.c
@@ -1243,7 +1243,7 @@ int wl1271_tx_dummy_packet(struct wl1271 *wl)
  */
 #define TOTAL_TX_DUMMY_PACKET_SIZE (ALIGN(1400, 512))
 
-struct sk_buff *wl12xx_alloc_dummy_packet(struct wl1271 *wl)
+static struct sk_buff *wl12xx_alloc_dummy_packet(struct wl1271 *wl)
 {
        struct sk_buff *skb;
        struct ieee80211_hdr_3addr *hdr;