Various Laser / Spindle improvements (#15335)

Marlin/src/core/drivers.h

@@ -174,15 +174,6 @@
 // Defines that can't be evaluated now
 #define HAS_TMC_SW_SERIAL ANY_AXIS_HAS(SW_SERIAL)
 
-//
-// Stretching 'drivers.h' to include LPC/SAMD51 SD options
-//
-#define _SDCARD_LCD          1
-#define _SDCARD_ONBOARD      2
-#define _SDCARD_CUSTOM_CABLE 3
-#define _SDCARD_ID(V) _CAT(_SDCARD_, V)
-#define SD_CONNECTION_IS(V) (_SDCARD_ID(SDCARD_CONNECTION) == _SDCARD_ID(V))
-
 #if HAS_DRIVER(L6470) || HAS_DRIVER(L6474) || HAS_DRIVER(L6480) || HAS_DRIVER(POWERSTEP01)
   #define HAS_L64XX 1
 #endif