diff --git a/sound/soc/sof/Kconfig b/sound/soc/sof/Kconfig
index cec2ea91df14dc..322cf65c51ff57 100644
--- a/sound/soc/sof/Kconfig
+++ b/sound/soc/sof/Kconfig
@@ -4,12 +4,8 @@ config SND_SOC_SOF_PCI
 config SND_SOC_SOF_ACPI
 	tristate
 
-config SND_SOC_SOF_PLATFORM
-	tristate
-
 config SND_SOC_SOF
 	tristate "Sound Open Firmware Support"
-	default m
 	select SND_SOC_TOPOLOGY
 	select SND_SOC_COMPRESS
 	help
diff --git a/sound/soc/sof/Makefile b/sound/soc/sof/Makefile
index b3ba39d61b2a9e..b8f6c67fbb7b70 100644
--- a/sound/soc/sof/Makefile
+++ b/sound/soc/sof/Makefile
@@ -8,7 +8,6 @@ snd-sof-spi-objs := hw-spi.o
 
 snd-sof-pci-objs := sof-pci-dev.o
 snd-sof-acpi-objs := sof-acpi-dev.o
-snd-sof-platform-objs := sof-platform-dev.o
 snd-sof-nocodec-objs := nocodec.o
 
 obj-$(CONFIG_SND_SOC_SOF) += snd-sof.o
@@ -17,7 +16,6 @@ obj-$(CONFIG_SND_SOC_SOF_NOCODEC) += snd-sof-nocodec.o
 obj-$(CONFIG_SND_SOC_SOF_ACPI) += sof-acpi-dev.o
 obj-$(CONFIG_SND_SOC_SOF_PCI) += sof-pci-dev.o
 obj-$(CONFIG_SND_SOC_SOF_SPI) += sof-spi-dev.o
-obj-$(SND_SOC_SOF_PLATFORM) += sof-platform-dev.o
 
 obj-$(CONFIG_SND_SOC_SOF_SPIDSP) += snd-sof-spi.o