change dcd_dcache_*() API return type from void to bool

1 files changed, 8 insertions, 22 deletions

diff --git a/src/portable/chipidea/ci_hs/dcd_ci_hs.c b/src/portable/chipidea/ci_hs/dcd_ci_hs.c
index 430a0aad1..d9f7ca8ea 100644
--- a/src/portable/chipidea/ci_hs/dcd_ci_hs.c
+++ b/src/portable/chipidea/ci_hs/dcd_ci_hs.c
@@ -34,43 +34,29 @@
 #if CFG_TUSB_MCU == OPT_MCU_MIMXRT1XXX
   #include "ci_hs_imxrt.h"
 
-  void dcd_dcache_clean(void const* addr, uint32_t data_size) {
-    imxrt_dcache_clean(addr, data_size);
+  bool dcd_dcache_clean(void const* addr, uint32_t data_size) {
+    return imxrt_dcache_clean(addr, data_size);
   }
 
-  void dcd_dcache_invalidate(void const* addr, uint32_t data_size) {
-    imxrt_dcache_invalidate(addr, data_size);
+  bool dcd_dcache_invalidate(void const* addr, uint32_t data_size) {
+    return imxrt_dcache_invalidate(addr, data_size);
   }
 
-  void dcd_dcache_clean_invalidate(void const* addr, uint32_t data_size) {
-    imxrt_dcache_clean_invalidate(addr, data_size);
+  bool dcd_dcache_clean_invalidate(void const* addr, uint32_t data_size) {
+    return imxrt_dcache_clean_invalidate(addr, data_size);
   }
 
-#else
-
-#if TU_CHECK_MCU(OPT_MCU_LPC18XX, OPT_MCU_LPC43XX)
+#elif TU_CHECK_MCU(OPT_MCU_LPC18XX, OPT_MCU_LPC43XX)
   #include "ci_hs_lpc18_43.h"
 
 #elif TU_CHECK_MCU(OPT_MCU_MCXN9)
   // MCX N9 only port 1 use this controller
   #include "ci_hs_mcx.h"
+
 #else
   #error "Unsupported MCUs"
 #endif
 
-  TU_ATTR_WEAK void dcd_dcache_clean(void const* addr, uint32_t data_size) {
-    (void) addr; (void) data_size;
-  }
-
-  TU_ATTR_WEAK void dcd_dcache_invalidate(void const* addr, uint32_t data_size) {
-    (void) addr; (void) data_size;
-  }
-
-  TU_ATTR_WEAK void dcd_dcache_clean_invalidate(void const* addr, uint32_t data_size) {
-    (void) addr; (void) data_size;
-  }
-#endif
-
 //--------------------------------------------------------------------+
 // MACRO CONSTANT TYPEDEF
 //--------------------------------------------------------------------+