media: stv0900_core: remove redundant assignment to variable val

The variable val is being initializeed with a value that is never read
and it is being updated later with a new value. The initialization
is redundant and can be removed.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

drivers/media/dvb-frontends/stv0900_core.c

@@ -193,7 +193,7 @@ void stv0900_write_bits(struct stv0900_internal *intp, u32 label, u8 val)
 
 u8 stv0900_get_bits(struct stv0900_internal *intp, u32 label)
 {
-	u8 val = 0xff;
+	u8 val;
 	u8 mask, pos;
 
 	extract_mask_pos(label, &mask, &pos);