V4L/DVB (5516): Reduce usbvision data size

This patch reduces usbvision driver on about 1Kb on i386 over the
original version with the old struct:
   text    data     bss     dec     hex filename
  52312   11848      60   64220    fadc old/usbvision.ko
  52474   10708      60   63242    f70a new/usbvision.ko
Acked-by: NThierry MERLE <thierry.merle@free.fr>
Signed-off-by: NMauro Carvalho Chehab <mchehab@infradead.org>

drivers/media/video/usbvision/usbvision-cards.c

@@ -1137,7 +1137,6 @@ struct usbvision_device_data_st  usbvision_device_data[] = {
 		.Dvi_yuv       = -1,
 		.ModelString   = "Hauppauge WinTv-USB",
 	},
-	{}  /* Terminating entry */
 };
 
 /* Supported Devices */
@@ -1208,8 +1207,6 @@ struct usb_device_id usbvision_table [] = {
 	{ USB_DEVICE(0x2304, 0x0301), .driver_info=PINNA_LINX_VD_IN_CAB_PAL },
 	{ USB_DEVICE(0x2304, 0x0419), .driver_info=PINNA_PCTV_BUNGEE_PAL_FM },
 	{ USB_DEVICE(0x2400, 0x4200), .driver_info=HPG_WINTV },
-
-	{ }  /* Terminating entry */
 };
 
 MODULE_DEVICE_TABLE (usb, usbvision_table);

drivers/media/video/usbvision/usbvision-video.c

@@ -1949,7 +1949,7 @@ static struct usb_driver usbvision_driver = {
  */
 static void customdevice_process(void)
 {
-	unsigned int id_vend,id_prod;
+	unsigned int id_vend,id_prod,radio,tuner;
 
 	usbvision_device_data[0]=usbvision_device_data[1];
 	usbvision_table[0]=usbvision_table[1];
@@ -2030,10 +2030,12 @@ static void customdevice_process(void)
 		sscanf(parse,"%d",&usbvision_device_data[0].AudioChannels);
 		goto2next(parse);
 		PDEBUG(DBG_PROBE, "AudioChannels=%d", usbvision_device_data[0].AudioChannels);
-		sscanf(parse,"%d",&usbvision_device_data[0].Radio);
+		sscanf(parse,"%d",&radio);
+		usbvision_device_data[0].Radio=(radio?1:0);
 		goto2next(parse);
 		PDEBUG(DBG_PROBE, "Radio=%d", usbvision_device_data[0].Radio);
-		sscanf(parse,"%d",&usbvision_device_data[0].Tuner);
+		sscanf(parse,"%d",&tuner);
+		usbvision_device_data[0].Tuner=(tuner?1:0);
 		goto2next(parse);
 		PDEBUG(DBG_PROBE, "Tuner=%d", usbvision_device_data[0].Tuner);
 		sscanf(parse,"%d",&usbvision_device_data[0].TunerType);

drivers/media/video/usbvision/usbvision.h

@@ -347,9 +347,9 @@ struct usbvision_device_data_st {
 	int VideoChannels;
 	__u64 VideoNorm;
 	int AudioChannels;
-	int Radio;
-	int vbi;
-	int Tuner;
+	int Radio:1;
+	int vbi:1;
+	int Tuner:1;
 	int TunerType;
 	int Vin_Reg1;
 	int Vin_Reg2;