[media] em28xx: Fix a few warnings due to HVR-930C addition

drivers/media/video/em28xx/em28xx-cards.c:339:30: warning: ‘hauppauge_930c_gpio’ defined but not used [-Wunused-variable]
drivers/media/video/em28xx/em28xx-dvb.c: In function ‘em28xx_dvb_init’:
drivers/media/video/em28xx/em28xx-dvb.c:886:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

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

@@ -336,6 +336,7 @@ static struct em28xx_reg_seq pctv_460e[] = {
 	{             -1,   -1,   -1,  -1},
 };
 
+#if 0
 static struct em28xx_reg_seq hauppauge_930c_gpio[] = {
 	{EM2874_R80_GPIO,	0x6f,	0xff,	10},
 	{EM2874_R80_GPIO,	0x4f,	0xff,	10}, /* xc5000 reset */
@@ -344,7 +345,6 @@ static struct em28xx_reg_seq hauppauge_930c_gpio[] = {
 	{ -1,			-1,	-1,	-1},
 };
 
-#if 0
 static struct em28xx_reg_seq hauppauge_930c_digital[] = {
 	{EM2874_R80_GPIO,	0xf6,	0xff,	10},
 	{EM2874_R80_GPIO,	0xe6,	0xff,	100},

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

@@ -864,6 +864,8 @@ static int em28xx_dvb_init(struct em28xx *dev)
 		}
 		break;
 	case EM2884_BOARD_HAUPPAUGE_WINTV_HVR_930C:
+	{
+		struct xc5000_config cfg;
 		hauppauge_hvr930c_init(dev);
 
 		dvb->dont_attach_fe1 = 1;
@@ -883,7 +885,6 @@ static int em28xx_dvb_init(struct em28xx *dev)
 		dvb->fe[1]->id = 1;
 
 		/* Attach xc5000 */
-		struct xc5000_config cfg;
 		memset(&cfg, 0, sizeof(cfg));
 		cfg.i2c_address  = 0x61;
 		cfg.if_khz = 4000;
@@ -906,6 +907,7 @@ static int em28xx_dvb_init(struct em28xx *dev)
 		       sizeof(dvb->fe[0]->ops.tuner_ops));
 
 		break;
+	}
 	case EM2884_BOARD_TERRATEC_H5:
 		terratec_h5_init(dev);