V4L/DVB (8299): sms1xxx: mark functions static

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

4 files changed, 47 insertions, 102 deletions

diff --git a/drivers/media/dvb/siano/smscoreapi.c b/drivers/media/dvb/siano/smscoreapi.c
index 142fe00..bbb3ad9 100644
--- a/drivers/media/dvb/siano/smscoreapi.c
+++ b/drivers/media/dvb/siano/smscoreapi.c
@@ -162,7 +162,7 @@ int smscore_registry_getmode(char *devpath)
 	return default_mode;
 }
 
-enum sms_device_type_st smscore_registry_gettype(char *devpath)
+static enum sms_device_type_st smscore_registry_gettype(char *devpath)
 {
 	struct smscore_registry_entry_t *entry;
 
@@ -186,7 +186,8 @@ void smscore_registry_setmode(char *devpath, int mode)
 		sms_err("No registry found.");
 }
 
-void smscore_registry_settype(char *devpath, enum sms_device_type_st type)
+static void smscore_registry_settype(char *devpath,
+				     enum sms_device_type_st type)
 {
 	struct smscore_registry_entry_t *entry;
 
@@ -198,8 +199,8 @@ void smscore_registry_settype(char *devpath, enum sms_device_type_st type)
 }
 
 
-void list_add_locked(struct list_head *new, struct list_head *head,
-		     spinlock_t *lock)
+static void list_add_locked(struct list_head *new, struct list_head *head,
+			    spinlock_t *lock)
 {
 	unsigned long flags;
 
@@ -280,7 +281,7 @@ void smscore_unregister_hotplug(hotplug_t hotplug)
 	kmutex_unlock(&g_smscore_deviceslock);
 }
 
-void smscore_notify_clients(struct smscore_device_t *coredev)
+static void smscore_notify_clients(struct smscore_device_t *coredev)
 {
 	struct smscore_client_t *client;
 
@@ -291,8 +292,8 @@ void smscore_notify_clients(struct smscore_device_t *coredev)
 	}
 }
 
-int smscore_notify_callbacks(struct smscore_device_t *coredev,
-			     struct device *device, int arrival)
+static int smscore_notify_callbacks(struct smscore_device_t *coredev,
+				    struct device *device, int arrival)
 {
 	struct list_head *next, *first;
 	int rc = 0;
@@ -311,7 +312,8 @@ int smscore_notify_callbacks(struct smscore_device_t *coredev,
 	return rc;
 }
 
-struct smscore_buffer_t *smscore_createbuffer(u8 *buffer, void *common_buffer,
+static struct
+smscore_buffer_t *smscore_createbuffer(u8 *buffer, void *common_buffer,
 				       dma_addr_t common_buffer_phys)
 {
 	struct smscore_buffer_t *cb =
@@ -450,8 +452,9 @@ int smscore_start_device(struct smscore_device_t *coredev)
 	return rc;
 }
 
-int smscore_sendrequest_and_wait(struct smscore_device_t *coredev, void *buffer,
-				 size_t size, struct completion *completion)
+static int smscore_sendrequest_and_wait(struct smscore_device_t *coredev,
+					void *buffer, size_t size,
+					struct completion *completion)
 {
 	int rc = coredev->sendrequest_handler(coredev->context, buffer, size);
 	if (rc < 0) {
@@ -464,8 +467,8 @@ int smscore_sendrequest_and_wait(struct smscore_device_t *coredev, void *buffer,
 						0 : -ETIME;
 }
 
-int smscore_load_firmware_family2(struct smscore_device_t *coredev,
-				  void *buffer, size_t size)
+static int smscore_load_firmware_family2(struct smscore_device_t *coredev,
+					 void *buffer, size_t size)
 {
 	struct SmsFirmware_ST *firmware = (struct SmsFirmware_ST *) buffer;
 	struct SmsMsgHdr_ST *msg;
@@ -580,9 +583,9 @@ int smscore_load_firmware_family2(struct smscore_device_t *coredev,
  *
  * @return 0 on success, <0 on error.
  */
-int smscore_load_firmware_from_file(struct smscore_device_t *coredev,
-				    char *filename,
-				    loadfirmware_t loadfirmware_handler)
+static int smscore_load_firmware_from_file(struct smscore_device_t *coredev,
+					   char *filename,
+					   loadfirmware_t loadfirmware_handler)
 {
 	int rc = -ENOENT;
 	const struct firmware *fw;
@@ -621,13 +624,6 @@ int smscore_load_firmware_from_file(struct smscore_device_t *coredev,
 	return rc;
 }
 
-int smscore_load_firmware_from_buffer(struct smscore_device_t *coredev,
-				      u8 *buffer, int size, int new_mode)
-{
-	sms_err("feature not yet implemented.");
-	return -EFAULT;
-}
-
 /**
  * notifies all clients registered with the device, notifies hotplugs,
  * frees all buffers and coredev object
@@ -684,7 +680,7 @@ void smscore_unregister_device(struct smscore_device_t *coredev)
 	sms_info("device %p destroyed", coredev);
 }
 
-int smscore_detect_mode(struct smscore_device_t *coredev)
+static int smscore_detect_mode(struct smscore_device_t *coredev)
 {
 	void *buffer = kmalloc(sizeof(struct SmsMsgHdr_ST) + SMS_DMA_ALIGNMENT,
 			       GFP_KERNEL | GFP_DMA);
@@ -720,7 +716,7 @@ int smscore_detect_mode(struct smscore_device_t *coredev)
 	return rc;
 }
 
-char *smscore_fw_lkup[][SMS_NUM_OF_DEVICE_TYPES] = {
+static char *smscore_fw_lkup[][SMS_NUM_OF_DEVICE_TYPES] = {
 	/*Stellar		NOVA A0		Nova B0		VEGA*/
 	/*DVBT*/
 	{"none", "dvb_nova_12mhz.inp", "dvb_nova_12mhz_b0.inp", "none"},
@@ -861,7 +857,8 @@ int smscore_get_device_mode(struct smscore_device_t *coredev)
  * @param id client id (SMS_DONT_CARE for all id)
  *
  */
-struct smscore_client_t *smscore_find_client(struct smscore_device_t *coredev,
+static struct
+smscore_client_t *smscore_find_client(struct smscore_device_t *coredev,
 				      int data_type, int id)
 {
 	struct smscore_client_t *client = NULL;
@@ -1016,9 +1013,9 @@ void smscore_putbuffer(struct smscore_device_t *coredev,
 	list_add_locked(&cb->entry, &coredev->buffers, &coredev->bufferslock);
 }
 
-int smscore_validate_client(struct smscore_device_t *coredev,
-			    struct smscore_client_t *client,
-			    int data_type, int id)
+static int smscore_validate_client(struct smscore_device_t *coredev,
+				   struct smscore_client_t *client,
+				   int data_type, int id)
 {
 	struct smscore_idlist_t *listentry;
 	struct smscore_client_t *registered_client;
@@ -1164,54 +1161,6 @@ int smsclient_sendrequest(struct smscore_client_t *client,
 	return coredev->sendrequest_handler(coredev->context, buffer, size);
 }
 
-/**
- * return the size of large (common) buffer
- *
- * @param coredev pointer to a coredev object from clients hotplug
- *
- * @return size (in bytes) of the buffer
- */
-int smscore_get_common_buffer_size(struct smscore_device_t *coredev)
-{
-	return coredev->common_buffer_size;
-}
-
-/**
- * maps common buffer (if supported by platform)
- *
- * @param coredev pointer to a coredev object from clients hotplug
- * @param vma pointer to vma struct from mmap handler
- *
- * @return 0 on success, <0 on error.
- */
-int smscore_map_common_buffer(struct smscore_device_t *coredev,
-			       struct vm_area_struct *vma)
-{
-	unsigned long end = vma->vm_end,
-		      start = vma->vm_start,
-		      size = PAGE_ALIGN(coredev->common_buffer_size);
-
-	if (!(vma->vm_flags & (VM_READ | VM_SHARED)) ||
-	     (vma->vm_flags & VM_WRITE)) {
-		sms_err("invalid vm flags");
-		return -EINVAL;
-	}
-
-	if ((end - start) != size) {
-		sms_err("invalid size %d expected %d",
-			 (int)(end - start), (int) size);
-		return -EINVAL;
-	}
-
-	if (remap_pfn_range(vma, start,
-			    coredev->common_buffer_phys >> PAGE_SHIFT,
-			    size, pgprot_noncached(vma->vm_page_prot))) {
-		sms_err("remap_page_range failed");
-		return -EAGAIN;
-	}
-
-	return 0;
-}
 
 int smscore_module_init(void)
 {
diff --git a/drivers/media/dvb/siano/smscoreapi.h b/drivers/media/dvb/siano/smscoreapi.h
index eb0ed65..3e4e7db 100644
--- a/drivers/media/dvb/siano/smscoreapi.h
+++ b/drivers/media/dvb/siano/smscoreapi.h
@@ -378,10 +378,6 @@ extern int smscore_load_firmware(struct smscore_device_t *coredev,
 				 char *filename,
 				 loadfirmware_t loadfirmware_handler);
 
-extern int smscore_load_firmware_from_buffer(struct smscore_device_t *coredev,
-					     u8 *buffer, int size,
-					     int new_mode);
-
 extern int smscore_set_device_mode(struct smscore_device_t *coredev, int mode);
 extern int smscore_get_device_mode(struct smscore_device_t *coredev);
 
@@ -395,9 +391,6 @@ extern int smsclient_sendrequest(struct smscore_client_t *client,
 extern void smscore_onresponse(struct smscore_device_t *coredev,
 			       struct smscore_buffer_t *cb);
 
-extern int smscore_get_common_buffer_size(struct smscore_device_t *coredev);
-extern int smscore_map_common_buffer(struct smscore_device_t *coredev,
-				      struct vm_area_struct *vma);
 
 extern struct smscore_buffer_t *smscore_getbuffer(struct smscore_device_t *coredev);
 extern void smscore_putbuffer(struct smscore_device_t *coredev,
diff --git a/drivers/media/dvb/siano/smsdvb.c b/drivers/media/dvb/siano/smsdvb.c
index f9a6ce0..61c06b7 100644
--- a/drivers/media/dvb/siano/smsdvb.c
+++ b/drivers/media/dvb/siano/smsdvb.c
@@ -30,7 +30,7 @@ DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
 struct list_head g_smsdvb_clients;
 kmutex_t g_smsdvb_clientslock;
 
-int smsdvb_onresponse(void *context, struct smscore_buffer_t *cb)
+static int smsdvb_onresponse(void *context, struct smscore_buffer_t *cb)
 {
 	struct smsdvb_client_t *client = (struct smsdvb_client_t *) context;
 	struct SmsMsgHdr_ST *phdr =
@@ -84,7 +84,7 @@ int smsdvb_onresponse(void *context, struct smscore_buffer_t *cb)
 	return 0;
 }
 
-void smsdvb_unregister_client(struct smsdvb_client_t *client)
+static void smsdvb_unregister_client(struct smsdvb_client_t *client)
 {
 	/* must be called under clientslock */
 
@@ -98,7 +98,7 @@ void smsdvb_unregister_client(struct smsdvb_client_t *client)
 	kfree(client);
 }
 
-void smsdvb_onremove(void *context)
+static void smsdvb_onremove(void *context)
 {
 	kmutex_lock(&g_smsdvb_clientslock);
 
@@ -310,8 +310,8 @@ static struct dvb_frontend_ops smsdvb_fe_ops = {
 	.read_snr = smsdvb_read_snr,
 };
 
-int smsdvb_hotplug(struct smscore_device_t *coredev,
-		   struct device *device, int arrival)
+static int smsdvb_hotplug(struct smscore_device_t *coredev,
+			  struct device *device, int arrival)
 {
 	struct smsclient_params_t params;
 	struct smsdvb_client_t *client;
diff --git a/drivers/media/dvb/siano/smsusb.c b/drivers/media/dvb/siano/smsusb.c
index 221b024..e6ee443 100644
--- a/drivers/media/dvb/siano/smsusb.c
+++ b/drivers/media/dvb/siano/smsusb.c
@@ -52,9 +52,10 @@ struct smsusb_device_t {
 	int		buffer_size;
 };
 
-int smsusb_submit_urb(struct smsusb_device_t *dev, struct smsusb_urb_t *surb);
+static int smsusb_submit_urb(struct smsusb_device_t *dev,
+			     struct smsusb_urb_t *surb);
 
-void smsusb_onresponse(struct urb *urb)
+static void smsusb_onresponse(struct urb *urb)
 {
 	struct smsusb_urb_t *surb = (struct smsusb_urb_t *) urb->context;
 	struct smsusb_device_t *dev = surb->dev;
@@ -110,7 +111,8 @@ exit_and_resubmit:
 	smsusb_submit_urb(dev, surb);
 }
 
-int smsusb_submit_urb(struct smsusb_device_t *dev, struct smsusb_urb_t *surb)
+static int smsusb_submit_urb(struct smsusb_device_t *dev,
+			     struct smsusb_urb_t *surb)
 {
 	if (!surb->cb) {
 		surb->cb = smscore_getbuffer(dev->coredev);
@@ -135,7 +137,7 @@ int smsusb_submit_urb(struct smsusb_device_t *dev, struct smsusb_urb_t *surb)
 	return usb_submit_urb(&surb->urb, GFP_ATOMIC);
 }
 
-void smsusb_stop_streaming(struct smsusb_device_t *dev)
+static void smsusb_stop_streaming(struct smsusb_device_t *dev)
 {
 	int i;
 
@@ -149,7 +151,7 @@ void smsusb_stop_streaming(struct smsusb_device_t *dev)
 	}
 }
 
-int smsusb_start_streaming(struct smsusb_device_t *dev)
+static int smsusb_start_streaming(struct smsusb_device_t *dev)
 {
 	int i, rc;
 
@@ -165,7 +167,7 @@ int smsusb_start_streaming(struct smsusb_device_t *dev)
 	return rc;
 }
 
-int smsusb_sendrequest(void *context, void *buffer, size_t size)
+static int smsusb_sendrequest(void *context, void *buffer, size_t size)
 {
 	struct smsusb_device_t *dev = (struct smsusb_device_t *) context;
 	int dummy;
@@ -174,7 +176,7 @@ int smsusb_sendrequest(void *context, void *buffer, size_t size)
 			    buffer, size, &dummy, 1000);
 }
 
-char *smsusb1_fw_lkup[] = {
+static char *smsusb1_fw_lkup[] = {
 	"dvbt_stellar_usb.inp",
 	"dvbh_stellar_usb.inp",
 	"tdmb_stellar_usb.inp",
@@ -182,7 +184,7 @@ char *smsusb1_fw_lkup[] = {
 	"dvbt_bda_stellar_usb.inp",
 };
 
-int smsusb1_load_firmware(struct usb_device *udev, int id)
+static int smsusb1_load_firmware(struct usb_device *udev, int id)
 {
 	const struct firmware *fw;
 	u8 *fw_buffer;
@@ -220,7 +222,7 @@ int smsusb1_load_firmware(struct usb_device *udev, int id)
 	return rc;
 }
 
-void smsusb1_detectmode(void *context, int *mode)
+static void smsusb1_detectmode(void *context, int *mode)
 {
 	char *product_string =
 		((struct smsusb_device_t *) context)->udev->product;
@@ -242,7 +244,7 @@ void smsusb1_detectmode(void *context, int *mode)
 	sms_info("%d \"%s\"", *mode, product_string);
 }
 
-int smsusb1_setmode(void *context, int mode)
+static int smsusb1_setmode(void *context, int mode)
 {
 	struct SmsMsgHdr_ST Msg = { MSG_SW_RELOAD_REQ, 0, HIF_TASK,
 			     sizeof(struct SmsMsgHdr_ST), 0 };
@@ -255,7 +257,7 @@ int smsusb1_setmode(void *context, int mode)
 	return smsusb_sendrequest(context, &Msg, sizeof(Msg));
 }
 
-void smsusb_term_device(struct usb_interface *intf)
+static void smsusb_term_device(struct usb_interface *intf)
 {
 	struct smsusb_device_t *dev =
 		(struct smsusb_device_t *) usb_get_intfdata(intf);
@@ -275,7 +277,7 @@ void smsusb_term_device(struct usb_interface *intf)
 	usb_set_intfdata(intf, NULL);
 }
 
-int smsusb_init_device(struct usb_interface *intf, int board_id)
+static int smsusb_init_device(struct usb_interface *intf, int board_id)
 {
 	struct smsdevice_params_t params;
 	struct smsusb_device_t *dev;
@@ -376,7 +378,8 @@ int smsusb_init_device(struct usb_interface *intf, int board_id)
 	return rc;
 }
 
-int smsusb_probe(struct usb_interface *intf, const struct usb_device_id *id)
+static int smsusb_probe(struct usb_interface *intf,
+			const struct usb_device_id *id)
 {
 	struct usb_device *udev = interface_to_usbdev(intf);
 	char devpath[32];
@@ -421,7 +424,7 @@ int smsusb_probe(struct usb_interface *intf, const struct usb_device_id *id)
 	return rc;
 }
 
-void smsusb_disconnect(struct usb_interface *intf)
+static void smsusb_disconnect(struct usb_interface *intf)
 {
 	smsusb_term_device(intf);
 }