ASoC: spear: spdif_in: Staticize non exported struct

The spdif_in_dai struct is not used outside of spdif_in.c, so make it static.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Rajeev Kumar <rajeev-dlh.kumar@st.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
1 file changed