orinoco: Move scan helpers to a separate file

No functional change.

Signed-off-by: David Kilroy <kilroyd@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/orinoco/scan.h

@@ -0,0 +1,29 @@
+/* Helpers for managing scan queues
+ *
+ * See copyright notice in main.c
+ */
+#ifndef _ORINOCO_SCAN_H_
+#define _ORINOCO_SCAN_H_
+
+/* Forward declarations */
+struct orinoco_private;
+struct agere_ext_scan_info;
+
+/* Setup and free memory for scan results */
+int orinoco_bss_data_allocate(struct orinoco_private *priv);
+void orinoco_bss_data_free(struct orinoco_private *priv);
+void orinoco_bss_data_init(struct orinoco_private *priv);
+
+/* Add scan results */
+void orinoco_add_ext_scan_result(struct orinoco_private *priv,
+				 struct agere_ext_scan_info *atom);
+int orinoco_process_scan_results(struct orinoco_private *dev,
+				 unsigned char *buf,
+				 int len);
+
+/* Clear scan results */
+void orinoco_clear_scan_results(struct orinoco_private *priv,
+				unsigned long scan_age);
+
+
+#endif /* _ORINOCO_SCAN_H_ */