[S390] sparse: fix sparse static warnings

Make functions and data static to avoid sparse warnings.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

arch/s390/boot/compressed/misc.c

@@ -61,7 +61,7 @@ static unsigned long free_mem_end_ptr;
 
 extern _sclp_print_early(const char *);
 
-int puts(const char *s)
+static int puts(const char *s)
 {
 	_sclp_print_early(s);
 	return 0;

arch/s390/kernel/ipl.c

@@ -276,8 +276,8 @@ static ssize_t ipl_type_show(struct kobject *kobj, struct kobj_attribute *attr,
 static struct kobj_attribute sys_ipl_type_attr = __ATTR_RO(ipl_type);
 
 /* VM IPL PARM routines */
-size_t reipl_get_ascii_vmparm(char *dest, size_t size,
-				   const struct ipl_parameter_block *ipb)
+static size_t reipl_get_ascii_vmparm(char *dest, size_t size,
+				     const struct ipl_parameter_block *ipb)
 {
 	int i;
 	size_t len;
@@ -339,8 +339,8 @@ static size_t scpdata_length(const char* buf, size_t count)
 	return count;
 }
 
-size_t reipl_append_ascii_scpdata(char *dest, size_t size,
-				  const struct ipl_parameter_block *ipb)
+static size_t reipl_append_ascii_scpdata(char *dest, size_t size,
+					 const struct ipl_parameter_block *ipb)
 {
 	size_t count;
 	size_t i;

arch/s390/kernel/kprobes.c

@@ -635,7 +635,7 @@ void __kprobes jprobe_return(void)
 	asm volatile(".word 0x0002");
 }
 
-void __kprobes jprobe_return_end(void)
+static void __used __kprobes jprobe_return_end(void)
 {
 	asm volatile("bcr 0,0");
 }

arch/s390/kernel/vtime.c

@@ -461,7 +461,7 @@ void add_virt_timer_periodic(void *new)
 }
 EXPORT_SYMBOL(add_virt_timer_periodic);
 
-int __mod_vtimer(struct vtimer_list *timer, __u64 expires, int periodic)
+static int __mod_vtimer(struct vtimer_list *timer, __u64 expires, int periodic)
 {
 	struct vtimer_queue *vq;
 	unsigned long flags;

drivers/s390/cio/qdio_main.c

@@ -281,7 +281,7 @@ static inline int set_buf_state(struct qdio_q *q, int bufnr,
 }
 
 /* set slsb states to initial state */
-void qdio_init_buf_states(struct qdio_irq *irq_ptr)
+static void qdio_init_buf_states(struct qdio_irq *irq_ptr)
 {
 	struct qdio_q *q;
 	int i;

drivers/s390/cio/qdio_thinint.c

@@ -29,7 +29,7 @@
 
 /* list of thin interrupt input queues */
 static LIST_HEAD(tiq_list);
-DEFINE_MUTEX(tiq_list_lock);
+static DEFINE_MUTEX(tiq_list_lock);
 
 /* adapter local summary indicator */
 static u8 *tiqdio_alsi;

drivers/s390/kvm/kvm_virtio.c

@@ -33,7 +33,7 @@
  * The pointer to our (page) of device descriptions.
  */
 static void *kvm_devices;
-struct work_struct hotplug_work;
+static struct work_struct hotplug_work;
 
 struct kvm_device {
 	struct virtio_device vdev;

drivers/s390/net/ctcm_sysfs.c

@@ -159,7 +159,7 @@ static ssize_t ctcm_proto_store(struct device *dev,
 	return count;
 }
 
-const char *ctcm_type[] = {
+static const char *ctcm_type[] = {
 	"not a channel",
 	"CTC/A",
 	"FICON channel",

drivers/s390/net/lcs.c

@@ -1970,7 +1970,7 @@ lcs_portno_store (struct device *dev, struct device_attribute *attr, const char
 
 static DEVICE_ATTR(portno, 0644, lcs_portno_show, lcs_portno_store);
 
-const char *lcs_type[] = {
+static const char *lcs_type[] = {
 	"not a channel",
 	"2216 parallel",
 	"2216 channel",

drivers/s390/net/qeth_l3_main.c

@@ -1415,7 +1415,7 @@ static int qeth_l3_send_checksum_command(struct qeth_card *card)
 	return 0;
 }
 
-int qeth_l3_set_rx_csum(struct qeth_card *card, int on)
+static int qeth_l3_set_rx_csum(struct qeth_card *card, int on)
 {
 	int rc = 0;