Clean up unified target config

src/main/target/STM32_UNIFIED/target.h

@@ -393,22 +393,20 @@
 #undef USE_VTX_TRAMP
 #undef USE_CAMERA_CONTROL
 
-#ifdef USE_RX_SPI
-#define USE_RX_FRSKY_SPI_D
-#define USE_RX_FRSKY_SPI_X
-#define USE_RX_SFHSS_SPI
-#define USE_RX_REDPINE_SPI
-#define USE_RX_FRSKY_SPI_TELEMETRY
-#define USE_RX_CC2500_SPI_PA_LNA
-#define USE_RX_CC2500_SPI_DIVERSITY
-#define USE_RX_FLYSKY
-#define USE_RX_FLYSKY_SPI_LED
-#define USE_RX_SPEKTRUM
-#define USE_RX_SPEKTRUM_TELEMETRY
-#define USE_RX_EXPRESSLRS
-#define USE_RX_SX1280
-#define USE_RX_SX127X
-#endif
+#undef USE_RX_FRSKY_SPI_D
+#undef USE_RX_FRSKY_SPI_X
+#undef USE_RX_SFHSS_SPI
+#undef USE_RX_REDPINE_SPI
+#undef USE_RX_FRSKY_SPI_TELEMETRY
+#undef USE_RX_CC2500_SPI_PA_LNA
+#undef USE_RX_CC2500_SPI_DIVERSITY
+#undef USE_RX_FLYSKY
+#undef USE_RX_FLYSKY_SPI_LED
+#undef USE_RX_SPEKTRUM
+#undef USE_RX_SPEKTRUM_TELEMETRY
+#undef USE_RX_EXPRESSLRS
+#undef USE_RX_SX1280
+#undef USE_RX_SX127X
 
 #ifdef USE_VTX_CONTROL
 #define USE_VTX_RTC6705

src/main/target/STM32_UNIFIED/target.mk

@@ -35,27 +35,3 @@ TARGET_SRC = \
     $(ROOT)/lib/main/BoschSensortec/BMI270-Sensor-API/bmi270_maximum_fifo.c \
     $(addprefix drivers/barometer/,$(notdir $(wildcard $(SRC_DIR)/drivers/barometer/*.c))) \
     $(addprefix drivers/compass/,$(notdir $(wildcard $(SRC_DIR)/drivers/compass/*.c))) \
-    rx/cc2500_common.c \
-    rx/cc2500_frsky_shared.c \
-    rx/cc2500_frsky_d.c \
-    rx/cc2500_frsky_x.c \
-    rx/cc2500_sfhss.c \
-    rx/cc2500_redpine.c \
-    rx/a7105_flysky.c \
-    rx/cyrf6936_spektrum.c \
-    drivers/rx/expresslrs_driver.c \
-    rx/expresslrs.c \
-    rx/expresslrs_common.c \
-    rx/expresslrs_telemetry.c \
-    drivers/rx/rx_cc2500.c \
-    drivers/rx/rx_a7105.c \
-    drivers/rx/rx_cyrf6936.c \
-    drivers/rx/rx_sx127x.c \
-    drivers/rx/rx_sx1280.c \
-
-ifneq ($(findstring _OSD,$(TARGET)),)
-VARIANT_SRC = \
-    drivers/max7456.c \
-    drivers/vtx_rtc6705.c \
-    drivers/vtx_rtc6705_soft_spi.c
-endif