ASoC: io: Remove SPI support

All ASoC CODEC drivers that use SPI have now been converted to use regmap
so we can delete SND_SOC_SPI, preventing any new users being added.

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

2 files changed, 0 insertions, 8 deletions

diff --git a/include/sound/soc.h b/include/sound/soc.h
index 9a001472b96a..6197ba0642cc 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -342,7 +342,6 @@ extern struct snd_ac97_bus_ops *soc_ac97_ops;
 
 enum snd_soc_control_type {
         SND_SOC_I2C = 1,
-        SND_SOC_SPI,
         SND_SOC_REGMAP,
 };
 
diff --git a/sound/soc/soc-io.c b/sound/soc/soc-io.c
index aa886cca3ecf..3a0d99edf030 100644
--- a/sound/soc/soc-io.c
+++ b/sound/soc/soc-io.c
@@ -106,13 +106,6 @@ int snd_soc_codec_set_cache_io(struct snd_soc_codec *codec,
                 break;
 #endif
 
-#if IS_ENABLED(CONFIG_REGMAP_SPI)
-        case SND_SOC_SPI:
-                codec->control_data = regmap_init_spi(to_spi_device(codec->dev),
-                                                      &config);
-                break;
-#endif
-
         case SND_SOC_REGMAP:
                 /* Device has made its own regmap arrangements */
                 codec->using_regmap = true;