pcmcia: pcmcia_config_loop() default CIS entry handling

Many drivers use the default CIS entry within their pcmcia_config_loop()
callback function. Therefore, factor the default CIS entry handling out.

Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
diff --git a/drivers/isdn/hisax/avma1_cs.c b/drivers/isdn/hisax/avma1_cs.c
index 76164d6..7ce1aab 100644
--- a/drivers/isdn/hisax/avma1_cs.c
+++ b/drivers/isdn/hisax/avma1_cs.c
@@ -175,8 +175,9 @@
 ======================================================================*/
 
 static int avma1cs_configcheck(struct pcmcia_device *p_dev,
-			     cistpl_cftable_entry_t *cf,
-			     void *priv_data)
+			       cistpl_cftable_entry_t *cf,
+			       cistpl_cftable_entry_t *dflt,
+			       void *priv_data)
 {
 	if (cf->io.nwin <= 0)
 		return -ENODEV;