Depend on SND_SOC_CS_AMP_LIB instead of selecting it.

KUNIT_ALL_TESTS should only build tests for components that are
already being built, it should not cause other stuff to be added
to the build.

Fixes: 177862317a98 ("ASoC: cs-amp-lib: Add KUnit test for calibration helpers")
Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
---
 sound/soc/codecs/Kconfig | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index 870eb90116f1..c388676ce380 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -776,10 +776,9 @@ config SND_SOC_CS_AMP_LIB
 	tristate
 
 config SND_SOC_CS_AMP_LIB_TEST
-	tristate "KUnit test for Cirrus Logic cs-amp-lib"
-	depends on KUNIT
+	tristate "KUnit test for Cirrus Logic cs-amp-lib" if !KUNIT_ALL_TESTS
+	depends on SND_SOC_CS_AMP_LIB && KUNIT
 	default KUNIT_ALL_TESTS
-	select SND_SOC_CS_AMP_LIB
 	help
 	  This builds KUnit tests for the Cirrus Logic common
 	  amplifier library.
-- 
2.39.5