ASoC: rockchip: i2s: Fix the debug level on missing pinctrl

Use dev_dbg on missing i2s->pinctrl as the pinctrl property is optional.

Fixes: 44f362c2cc6d ("ASoC: rockchip: i2s: switch BCLK to GPIO")
Signed-off-by: Judy Hsiao <judyhsiao@chromium.org>
Link: https://lore.kernel.org/r/20220629080345.2427872-1-judyhsiao@chromium.org
Signed-off-by: Mark Brown <broonie@kernel.org>
1 file changed