media: saa7146: remove redundant assignments of i to zero

The variable i is assigned the value 0 and each time the value is
never read after it has been assigned. The assignments are redundant
and can be removed.

Link: https://lore.kernel.org/linux-media/20211205001717.178416-1-colin.i.king@gmail.comSigned-off-by: Colin Ian King <colin.i.king@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

drivers/media/pci/saa7146/mxb.c

@@ -340,7 +340,7 @@ static int mxb_init_done(struct saa7146_dev* dev)
 	struct tuner_setup tun_setup;
 	v4l2_std_id std = V4L2_STD_PAL_BG;
 
-	int i = 0, err = 0;
+	int i, err = 0;
 
 	/* mute audio on tea6420s */
 	tea6420_route(mxb, 6);
@@ -349,7 +349,6 @@ static int mxb_init_done(struct saa7146_dev* dev)
 	saa7111a_call(mxb, video, s_std, std);
 
 	/* select tuner-output on saa7111a */
-	i = 0;
 	saa7111a_call(mxb, video, s_routing, SAA7115_COMPOSITE0,
 		SAA7111_FMT_CCIR, 0);