media: ddbridge: move ddb_unmap(), cleanup modparams

adapter_alloc is only used from within ddbridge-core, so move it there,
this removes the need for prototyping/referencing the variable. While at
it, msi isn't needed outside of ddbridge-main, so don't extref that one
aswell.
Signed-off-by: Daniel Scheller <d.scheller@gmx.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/pci/ddbridge/ddbridge-core.c

@@ -58,10 +58,21 @@
 
 #define DDB_MAX_ADAPTER 64
 
+/****************************************************************************/
+
 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
 
+static int adapter_alloc;
+module_param(adapter_alloc, int, 0444);
+MODULE_PARM_DESC(adapter_alloc,
+		 "0-one adapter per io, 1-one per tab with io, 2-one per tab, 3-one for all");
+
+/****************************************************************************/
+
 DEFINE_MUTEX(redirect_lock);
 
+struct workqueue_struct *ddb_wq;
+
 static struct ddb *ddbs[DDB_MAX_ADAPTER];
 
 /****************************************************************************/
@@ -3612,3 +3623,10 @@ int ddb_init(struct ddb *dev)
 	dev_err(dev->dev, "fail1\n");
 	return -1;
 }
+
+void ddb_unmap(struct ddb *dev)
+{
+	if (dev->regs)
+		iounmap(dev->regs);
+	vfree(dev);
+}

drivers/media/pci/ddbridge/ddbridge-main.c

@@ -41,16 +41,11 @@
 /****************************************************************************/
 /* module parameters */
 
-int adapter_alloc;
-module_param(adapter_alloc, int, 0444);
-MODULE_PARM_DESC(adapter_alloc,
-		 "0-one adapter per io, 1-one per tab with io, 2-one per tab, 3-one for all");
-
 #ifdef CONFIG_PCI_MSI
 #ifdef CONFIG_DVB_DDBRIDGE_MSIENABLE
-int msi = 1;
+static int msi = 1;
 #else
-int msi;
+static int msi;
 #endif
 module_param(msi, int, 0444);
 #ifdef CONFIG_DVB_DDBRIDGE_MSIENABLE
@@ -88,21 +83,10 @@ int stv0910_single;
 module_param(stv0910_single, int, 0444);
 MODULE_PARM_DESC(stv0910_single, "use stv0910 cards as single demods");
 
-/****************************************************************************/
-
-struct workqueue_struct *ddb_wq;
-
 /****************************************************************************/
 /****************************************************************************/
 /****************************************************************************/
 
-static void ddb_unmap(struct ddb *dev)
-{
-	if (dev->regs)
-		iounmap(dev->regs);
-	vfree(dev);
-}
-
 static void ddb_irq_disable(struct ddb *dev)
 {
 	ddbwritel(dev, 0, INTERRUPT_ENABLE);

drivers/media/pci/ddbridge/ddbridge.h

@@ -369,8 +369,6 @@ int ddbridge_flashread(struct ddb *dev, u32 link, u8 *buf, u32 addr, u32 len);
 /****************************************************************************/
 
 /* ddbridge-main.c (modparams) */
-extern int adapter_alloc;
-extern int msi;
 extern int ci_bitrate;
 extern int ts_loop;
 extern int xo2_speed;
@@ -394,5 +392,6 @@ int ddb_device_create(struct ddb *dev);
 int ddb_class_create(void);
 void ddb_class_destroy(void);
 int ddb_init(struct ddb *dev);
+void ddb_unmap(struct ddb *dev);
 
 #endif /* DDBRIDGE_H */