change(dcd_dwc2): Fix build

Author: roma-jam

src/portable/synopsys/dwc2/dcd_dwc2.c

@@ -78,7 +78,7 @@ TU_ATTR_ALWAYS_INLINE static inline dwc2_regs_t* DWC2_REG(uint8_t rhport) {
 //--------------------------------------------------------------------+
 // MACRO TYPEDEF CONSTANT ENUM
 //--------------------------------------------------------------------+
-#if DWC2_ENABLE_MEM_CACHE
+#ifdef DWC2_ENABLE_MEM_CACHE
 
 #ifndef DWC2_MEM_CACHE_LINE_SIZE
 #warning "Cache line size not specified, use default(64b) instead"

src/portable/synopsys/dwc2/dwc2_esp32.h

@@ -45,7 +45,7 @@
 #include "hal/cache_hal.h"
 #include "esp_cache.h"
 #include "esp_log.h"
-#define DWC2_ENABLE_MEM_CACHE               1
+#define DWC2_ENABLE_MEM_CACHE
 #endif // SOC_CACHE_INTERNAL_MEM_VIA_L1CACHE
 #endif // OPT_MCU_ESP32P4