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/serial/serial_cs.c b/drivers/serial/serial_cs.c
index 6937381..f865868 100644
--- a/drivers/serial/serial_cs.c
+++ b/drivers/serial/serial_cs.c
@@ -443,6 +443,7 @@
 
 static int simple_config_check(struct pcmcia_device *p_dev,
 			       cistpl_cftable_entry_t *cf,
+			       cistpl_cftable_entry_t *dflt,
 			       void *priv_data)
 {
 	static const int size_table[2] = { 8, 16 };
@@ -465,6 +466,7 @@
 
 static int simple_config_check_notpicky(struct pcmcia_device *p_dev,
 					cistpl_cftable_entry_t *cf,
+					cistpl_cftable_entry_t *dflt,
 					void *priv_data)
 {
 	static const unsigned int base[5] = { 0x3f8, 0x2f8, 0x3e8, 0x2e8, 0x0 };
@@ -546,6 +548,7 @@
 
 static int multi_config_check(struct pcmcia_device *p_dev,
 			      cistpl_cftable_entry_t *cf,
+			      cistpl_cftable_entry_t *dflt,
 			      void *priv_data)
 {
 	int *base2 = priv_data;
@@ -565,6 +568,7 @@
 
 static int multi_config_check_notpicky(struct pcmcia_device *p_dev,
 				       cistpl_cftable_entry_t *cf,
+				       cistpl_cftable_entry_t *dflt,
 				       void *priv_data)
 {
 	int *base2 = priv_data;