[PATCH] pcmcia: cs.c cleanup

Clean up cs.c
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

drivers/pcmcia/cistpl.c

@@ -385,6 +385,7 @@ int pcmcia_replace_cis(struct pcmcia_socket *s, cisdump_t *cis)
     memcpy(s->fake_cis, cis->Data, cis->Length);
     return CS_SUCCESS;
 }
+EXPORT_SYMBOL(pcmcia_replace_cis);
 
 /*======================================================================
 

drivers/pcmcia/pcmcia_ioctl.c

@@ -275,8 +275,16 @@ static int bind_request(struct pcmcia_socket *s, bind_info_t *bind_info)
 	return (ret);
 } /* bind_request */
 
+#ifdef CONFIG_CARDBUS
+
+static struct pci_bus *pcmcia_lookup_bus(struct pcmcia_socket *s)
+{
+	if (!s || !(s->state & SOCKET_CARDBUS))
+		return NULL;
 
-extern struct pci_bus *pcmcia_lookup_bus(struct pcmcia_socket *s);
+	return s->cb_dev->subordinate;
+}
+#endif
 
 static int get_device_info(struct pcmcia_socket *s, bind_info_t *bind_info, int first)
 {