ASoC: samsung: s3c-i2s-v2: Allow build for unsupported hardware

There is no particular need to restrict building of S3C I2S driver to
supported platforms within the C unit, because Kconfig does it.
Removing such restricting #ifdef from s3c-i2s-v2 allows compile testing
it on other platforms.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220627143412.477226-1-krzysztof.kozlowski@linaro.orgSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/samsung/s3c-i2s-v2.c

@@ -21,17 +21,6 @@
 #include "regs-i2s-v2.h"
 #include "s3c-i2s-v2.h"
 
-#undef S3C_IIS_V2_SUPPORTED
-
-#if defined(CONFIG_CPU_S3C2412) \
-	|| defined(CONFIG_ARCH_S3C64XX) || defined(CONFIG_CPU_S5PV210)
-#define S3C_IIS_V2_SUPPORTED
-#endif
-
-#ifndef S3C_IIS_V2_SUPPORTED
-#error Unsupported CPU model
-#endif
-
 #define S3C2412_I2S_DEBUG_CON 0
 
 static inline struct s3c_i2sv2_info *to_info(struct snd_soc_dai *cpu_dai)