ASoC: cs42l43: Add missing static from runtime PM ops

Fixes: 2b59332e ("ASoC: cs42l43: Use new-style PM runtime macros")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202311091824.5z6PROGZ-lkp@intel.com/Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20231113151429.1554139-1-ckeepax@opensource.cirrus.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/codecs/cs42l43.c

@@ -2251,8 +2251,8 @@ static int cs42l43_codec_runtime_resume(struct device *dev)
 	return 0;
 }
 
-DEFINE_RUNTIME_DEV_PM_OPS(cs42l43_codec_pm_ops, NULL,
-			  cs42l43_codec_runtime_resume, NULL);
+static DEFINE_RUNTIME_DEV_PM_OPS(cs42l43_codec_pm_ops, NULL,
+				 cs42l43_codec_runtime_resume, NULL);
 
 static const struct platform_device_id cs42l43_codec_id_table[] = {
 	{ "cs42l43-codec", },