V4L/DVB: ir: prepare IR code for a parameter change at register function

A latter patch will reuse the ir_input_register with a different meaning.
Before it, change all occurrences to a temporary name.
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/IR/ir-keytable.c

@@ -461,7 +461,7 @@ static void ir_close(struct input_dev *input_dev)
 }
 
 /**
- * ir_input_register() - sets the IR keycode table and add the handlers
+ * __ir_input_register() - sets the IR keycode table and add the handlers
  *			    for keymap table get/set
  * @input_dev:	the struct input_dev descriptor of the device
  * @rc_tab:	the struct ir_scancode_table table of scancode/keymap
@@ -471,7 +471,7 @@ static void ir_close(struct input_dev *input_dev)
  * It will register the input/evdev interface for the device and
  * register the syfs code for IR class
  */
-int ir_input_register(struct input_dev *input_dev,
+int __ir_input_register(struct input_dev *input_dev,
 		      const struct ir_scancode_table *rc_tab,
 		      const struct ir_dev_props *props,
 		      const char *driver_name)
@@ -539,7 +539,7 @@ int ir_input_register(struct input_dev *input_dev,
 	kfree(ir_dev);
 	return rc;
 }
-EXPORT_SYMBOL_GPL(ir_input_register);
+EXPORT_SYMBOL_GPL(__ir_input_register);
 
 /**
  * ir_input_unregister() - unregisters IR and frees resources

drivers/media/dvb/dm1105/dm1105.c

@@ -630,7 +630,7 @@ int __devinit dm1105_ir_init(struct dm1105_dev *dm1105)
 
 	INIT_WORK(&dm1105->ir.work, dm1105_emit_key);
 
-	err = ir_input_register(input_dev, ir_codes, NULL, MODULE_NAME);
+	err = __ir_input_register(input_dev, ir_codes, NULL, MODULE_NAME);
 
 	return err;
 }

drivers/media/dvb/mantis/mantis_input.c

@@ -128,7 +128,7 @@ int mantis_input_init(struct mantis_pci *mantis)
 	rc->id.version	= 1;
 	rc->dev		= mantis->pdev->dev;
 
-	err = ir_input_register(rc, &ir_mantis, NULL, MODULE_NAME);
+	err = __ir_input_register(rc, &ir_mantis, NULL, MODULE_NAME);
 	if (err) {
 		dprintk(MANTIS_ERROR, 1, "IR device registration failed, ret = %d", err);
 		input_free_device(rc);

drivers/media/dvb/ttpci/budget-ci.c

@@ -256,7 +256,7 @@ static int msp430_ir_init(struct budget_ci *budget_ci)
 	budget_ci->ir.timer_keyup.function = msp430_ir_keyup;
 	budget_ci->ir.timer_keyup.data = (unsigned long) &budget_ci->ir;
 	budget_ci->ir.last_raw = 0xffff; /* An impossible value */
-	error = ir_input_register(input_dev, ir_codes, NULL, MODULE_NAME);
+	error = __ir_input_register(input_dev, ir_codes, NULL, MODULE_NAME);
 	if (error) {
 		printk(KERN_ERR "budget_ci: could not init driver for IR device (code %d)\n", error);
 		return error;

drivers/media/video/bt8xx/bttv-input.c

@@ -392,7 +392,7 @@ int bttv_input_init(struct bttv *btv)
 	bttv_ir_start(btv, ir);
 
 	/* all done */
-	err = ir_input_register(btv->remote->dev, ir_codes, NULL, MODULE_NAME);
+	err = __ir_input_register(btv->remote->dev, ir_codes, NULL, MODULE_NAME);
 	if (err)
 		goto err_out_stop;
 

drivers/media/video/cx231xx/cx231xx-input.c

@@ -219,7 +219,7 @@ int cx231xx_ir_init(struct cx231xx *dev)
 	cx231xx_ir_start(ir);
 
 	/* all done */
-	err = ir_input_register(ir->input, dev->board.ir_codes,
+	err = __ir_input_register(ir->input, dev->board.ir_codes,
 				NULL, MODULE_NAME);
 	if (err)
 		goto err_out_stop;

drivers/media/video/cx23885/cx23885-input.c

@@ -400,7 +400,7 @@ int cx23885_input_init(struct cx23885_dev *dev)
 	dev->ir_input = ir;
 	cx23885_input_ir_start(dev);
 
-	ret = ir_input_register(ir->dev, ir_codes, NULL, MODULE_NAME);
+	ret = __ir_input_register(ir->dev, ir_codes, NULL, MODULE_NAME);
 	if (ret)
 		goto err_out_stop;
 

drivers/media/video/cx88/cx88-input.c

@@ -439,7 +439,7 @@ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci)
 	ir->props.close = cx88_ir_close;
 
 	/* all done */
-	err = ir_input_register(ir->input, ir_codes, &ir->props, MODULE_NAME);
+	err = __ir_input_register(ir->input, ir_codes, &ir->props, MODULE_NAME);
 	if (err)
 		goto err_out_free;
 

drivers/media/video/em28xx/em28xx-input.c

@@ -475,7 +475,7 @@ int em28xx_ir_init(struct em28xx *dev)
 	em28xx_ir_start(ir);
 
 	/* all done */
-	err = ir_input_register(ir->input, dev->board.ir_codes,
+	err = __ir_input_register(ir->input, dev->board.ir_codes,
 				&ir->props, MODULE_NAME);
 	if (err)
 		goto err_out_stop;

drivers/media/video/ir-kbd-i2c.c

@@ -447,7 +447,7 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id)
 	input_dev->name       = ir->name;
 	input_dev->phys       = ir->phys;
 
-	err = ir_input_register(ir->input, ir->ir_codes, NULL, MODULE_NAME);
+	err = __ir_input_register(ir->input, ir->ir_codes, NULL, MODULE_NAME);
 	if (err)
 		goto err_out_free;
 

drivers/media/video/saa7134/saa7134-input.c

@@ -877,7 +877,7 @@ int saa7134_input_init1(struct saa7134_dev *dev)
 	}
 	input_dev->dev.parent = &dev->pci->dev;
 
-	err = ir_input_register(ir->dev, ir_codes, &ir->props, MODULE_NAME);
+	err = __ir_input_register(ir->dev, ir_codes, &ir->props, MODULE_NAME);
 	if (err)
 		goto err_out_free;
 	if (ir_codes->ir_type != IR_TYPE_OTHER) {

include/media/ir-core.h

@@ -119,23 +119,37 @@ EXPORT_SYMBOL_GPL(IR_KEYTABLE(tabname))
 #define DEFINE_LEGACY_IR_KEYTABLE(tabname)			\
 	DEFINE_IR_KEYTABLE(tabname, IR_TYPE_UNKNOWN)
 
+/* Routines from rc-map.c */
+
+int ir_register_map(struct rc_keymap *map);
+void ir_unregister_map(struct rc_keymap *map);
+struct ir_scancode_table *get_rc_map(const char *name);
+
 /* Routines from ir-keytable.c */
 
 u32 ir_g_keycode_from_table(struct input_dev *input_dev,
 			    u32 scancode);
 void ir_keyup(struct input_dev *dev);
 void ir_keydown(struct input_dev *dev, int scancode);
-int ir_input_register(struct input_dev *dev,
+int __ir_input_register(struct input_dev *dev,
 		      const struct ir_scancode_table *ir_codes,
 		      const struct ir_dev_props *props,
 		      const char *driver_name);
-void ir_input_unregister(struct input_dev *input_dev);
 
-/* Routines from rc-map.c */
+static inline int ir_input_register(struct input_dev *dev,
+		      const char *map_name,
+		      const struct ir_dev_props *props,
+		      const char *driver_name) {
+	struct ir_scancode_table *ir_codes;
 
-int ir_register_map(struct rc_keymap *map);
-void ir_unregister_map(struct rc_keymap *map);
-struct ir_scancode_table *get_rc_map(const char *name);
+	ir_codes = get_rc_map(map_name);
+	if (!ir_codes)
+		return -EINVAL;
+
+	return __ir_input_register(dev, ir_codes, props, driver_name);
+}
+
+		      void ir_input_unregister(struct input_dev *input_dev);
 
 /* Routines from ir-sysfs.c */