wl1271: Moved module basics to wl1271_spi.c

Moved wl1271 drivers probe, remove etc. functions and structres to
wl1271_spi.c from wl1271_main.c in preparation of implementing SDIO interface.

Signed-off-by: Teemu Paasikivi <ext-teemu.3.paasikivi@nokia.com>
Reviewed-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/wl12xx/wl1271_io.h b/drivers/net/wireless/wl12xx/wl1271_io.h
index fa9a0b3..38fce4c 100644
--- a/drivers/net/wireless/wl12xx/wl1271_io.h
+++ b/drivers/net/wireless/wl12xx/wl1271_io.h
@@ -65,4 +65,12 @@
 	wl1271_raw_write(wl, addr, &wl->buffer_32,
 			     sizeof(wl->buffer_32), false);
 }
+
+/* Functions from wl1271_main.c */
+
+int wl1271_register_hw(struct wl1271 *wl);
+int wl1271_init_ieee80211(struct wl1271 *wl);
+struct ieee80211_hw *wl1271_alloc_hw(void);
+int wl1271_free_hw(struct wl1271 *wl);
+
 #endif