V4L/DVB (6410): Partial conversion from V4L1 to V4L2

This is part of the old V4L1->V4L2 bttv patch, ported to current tree
by Mauro Carvalho Chehab <mchehab@infradead.org>
Signed-off-by: Nickolay V. Shmyrev <nshmyrev@yandex.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

drivers/media/video/bt8xx/Kconfig

 config VIDEO_BT848
 	tristate "BT848 Video For Linux"
-	depends on VIDEO_DEV && PCI && I2C && VIDEO_V4L1
+	depends on VIDEO_DEV && PCI && I2C && VIDEO_V4L2
 	select I2C_ALGOBIT
 	select FW_LOADER
 	select VIDEO_BTCX

drivers/media/video/bt8xx/bttvp.h

@@ -458,10 +458,6 @@ struct bttv {
 extern unsigned int bttv_num;
 extern struct bttv bttvs[BTTV_MAX];
 
-/* private ioctls */
-#define BTTV_VERSION            _IOR('v' , BASE_VIDIOCPRIVATE+6, int)
-#define BTTV_VBISIZE            _IOR('v' , BASE_VIDIOCPRIVATE+8, int)
-
 #endif
 
 #define btwrite(dat,adr)    writel((dat), btv->bt848_mmio+(adr))