8 files changed, 11 insertions, 9 deletions
diff --git a/drivers/s390/cio/blacklist.c b/drivers/s390/cio/blacklist.c
index 12c2d6b746e..4ec1334014e 100644
--- a/drivers/s390/cio/blacklist.c
+++ b/drivers/s390/cio/blacklist.c
@@ -126,7 +126,7 @@ confused:
 static inline int
 blacklist_parse_parameters (char *str, range_action action)
 {
-	unsigned int from, to, from_id0, to_id0, from_ssid, to_ssid;
+	int from, to, from_id0, to_id0, from_ssid, to_ssid;
 
 	while (*str != 0 && *str != '\n') {
 		range_action ra = action;
diff --git a/drivers/s390/cio/chsc.h b/drivers/s390/cio/chsc.h
index a259245780a..3e8ac8f7b5c 100644
--- a/drivers/s390/cio/chsc.h
+++ b/drivers/s390/cio/chsc.h
@@ -47,6 +47,9 @@ struct channel_path {
 extern void s390_process_css( void );
 extern void chsc_validate_chpids(struct subchannel *);
 extern void chpid_is_actually_online(int);
+extern int css_get_ssd_info(struct subchannel *);
+extern int chsc_process_crw(void);
+extern int chp_process_crw(int, int);
 
 struct css_general_char {
 	u64 : 41;
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index 9d6c0244686..2da01b7a3b0 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -108,9 +108,6 @@ css_subchannel_release(struct device *dev)
 	}
 }
 
-extern int css_get_ssd_info(struct subchannel *sch);
-
-
 int css_sch_device_register(struct subchannel *sch)
 {
 	int ret;
@@ -417,7 +414,7 @@ static void reprobe_all(struct work_struct *unused)
 		      need_reprobe);
 }
 
-DECLARE_WORK(css_reprobe_work, reprobe_all);
+static DECLARE_WORK(css_reprobe_work, reprobe_all);
 
 /* Schedule reprobing of all unregistered subchannels. */
 void css_schedule_reprobe(void)
diff --git a/drivers/s390/cio/css.h b/drivers/s390/cio/css.h
index 3464c5b875c..ca2bab932a8 100644
--- a/drivers/s390/cio/css.h
+++ b/drivers/s390/cio/css.h
@@ -143,6 +143,8 @@ extern void css_sch_device_unregister(struct subchannel *);
 extern struct subchannel * get_subchannel_by_schid(struct subchannel_id);
 extern int css_init_done;
 extern int for_each_subchannel(int(*fn)(struct subchannel_id, void *), void *);
+extern int css_process_crw(int, int);
+extern void css_reiterate_subchannels(void);
 
 #define __MAX_SUBCHANNEL 65535
 #define __MAX_SSID 3
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index 803579053c2..78ed65bf2f9 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -138,7 +138,6 @@ struct bus_type ccw_bus_type;
 
 static int io_subchannel_probe (struct subchannel *);
 static int io_subchannel_remove (struct subchannel *);
-void io_subchannel_irq (struct device *);
 static int io_subchannel_notify(struct device *, int);
 static void io_subchannel_verify(struct device *);
 static void io_subchannel_ioterm(struct device *);
diff --git a/drivers/s390/cio/device.h b/drivers/s390/cio/device.h
index 29db6341d63..b66338b7657 100644
--- a/drivers/s390/cio/device.h
+++ b/drivers/s390/cio/device.h
@@ -74,6 +74,7 @@ extern struct workqueue_struct *ccw_device_notify_work;
 extern wait_queue_head_t ccw_device_init_wq;
 extern atomic_t ccw_device_init_count;
 
+void io_subchannel_irq (struct device *pdev);
 void io_subchannel_recog_done(struct ccw_device *cdev);
 
 int ccw_device_cancel_halt_clear(struct ccw_device *);
@@ -118,6 +119,7 @@ int ccw_device_stlck(struct ccw_device *);
 /* qdio needs this. */
 void ccw_device_set_timeout(struct ccw_device *, int);
 extern struct subchannel_id ccw_device_get_subchannel_id(struct ccw_device *);
+extern struct bus_type ccw_bus_type;
 
 /* Channel measurement facility related */
 void retry_set_schib(struct ccw_device *cdev);
diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c
index eed14572fc3..2f920d376c8 100644
--- a/drivers/s390/cio/device_fsm.c
+++ b/drivers/s390/cio/device_fsm.c
@@ -892,7 +892,7 @@ ccw_device_online_timeout(struct ccw_device *cdev, enum dev_event dev_event)
 /*
  * Got an interrupt for a basic sense.
  */
-void
+static void
 ccw_device_w4sense(struct ccw_device *cdev, enum dev_event dev_event)
 {
 	struct irb *irb;
diff --git a/drivers/s390/cio/qdio.c b/drivers/s390/cio/qdio.c
index 6fd1940842e..8551c51976c 100644
--- a/drivers/s390/cio/qdio.c
+++ b/drivers/s390/cio/qdio.c
@@ -66,7 +66,6 @@ MODULE_LICENSE("GPL");
 /******************** HERE WE GO ***********************************/
 
 static const char version[] = "QDIO base support version 2";
-extern struct bus_type ccw_bus_type;
 
 static int qdio_performance_stats = 0;
 static int proc_perf_file_registration;
@@ -3014,7 +3013,7 @@ qdio_allocate(struct qdio_initialize *init_data)
 	return 0;
 }
 
-int qdio_fill_irq(struct qdio_initialize *init_data)
+static int qdio_fill_irq(struct qdio_initialize *init_data)
 {
 	int i;
 	char dbf_text[15];