ASoC: codecs: tlv320adc3xxx: Wrap adc3xxx_i2c_remove() in __exit_p()

If CONFIG_SND_SOC_TLV320ADC3XXX=y:

    `.exit.text' referenced in section `.data' of sound/soc/codecs/tlv320adc3xxx.o: defined in discarded section `.exit.text' of sound/soc/codecs/tlv320adc3xxx.o

Fix this by wrapping the adc3xxx_i2c_remove() pointer in __exit_p().

Fixes: e9a3b57e ("ASoC: codec: tlv320adc3xxx: New codec driver")
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Link: https://lore.kernel.org/r/3225ba4cfe558d9380155e75385954dd21d4e7eb.1665909132.git.geert@linux-m68k.org


Signed-off-by: Mark Brown <broonie@kernel.org>