enable -Wcast-align

suppress vendor sdk driver at board.mk

2 files changed, 5 insertions, 3 deletions

diff --git a/src/common/tusb_common.h b/src/common/tusb_common.h
index 2389bfcd4..f144cda73 100644
--- a/src/common/tusb_common.h
+++ b/src/common/tusb_common.h
@@ -106,7 +106,7 @@ static inline uint16_t tu_max16 (uint16_t x, uint16_t y) { return (x > y) ? x :
 static inline uint32_t tu_max32 (uint32_t x, uint32_t y) { return (x > y) ? x : y; }
 
 // Align
-static inline uint32_t tu_align_n(uint32_t value, uint32_t alignment)
+static inline uint32_t tu_align(uint32_t value, uint32_t alignment)
 {
   return value & ((uint32_t) ~(alignment-1));
 }
diff --git a/src/portable/nxp/transdimension/dcd_transdimension.c b/src/portable/nxp/transdimension/dcd_transdimension.c
index fcedc1c0c..7baf43e23 100644
--- a/src/portable/nxp/transdimension/dcd_transdimension.c
+++ b/src/portable/nxp/transdimension/dcd_transdimension.c
@@ -273,7 +273,8 @@ typedef struct {
   dcd_qtd_t qtd[QHD_MAX] TU_ATTR_ALIGNED(32); // for portability, TinyUSB only queue 1 TD for each Qhd
 }dcd_data_t;
 
-static dcd_data_t _dcd_data CFG_TUSB_MEM_SECTION TU_ATTR_ALIGNED(2048);
+CFG_TUSB_MEM_SECTION TU_ATTR_ALIGNED(2048)
+static dcd_data_t _dcd_data;
 
 //--------------------------------------------------------------------+
 // CONTROLLER API
@@ -478,7 +479,8 @@ bool dcd_edpt_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t t
 
   // Force the CPU to flush the buffer. We increase the size by 32 because the call aligns the
   // address to 32-byte boundaries.
-  CleanInvalidateDCache_by_Addr((uint32_t*) buffer, total_bytes + 31);
+  // void* cast to suppress cast-align warning, buffer must be
+  CleanInvalidateDCache_by_Addr((uint32_t*) tu_align((uint32_t) buffer, 4), total_bytes + 31);
 
   //------------- Prepare qtd -------------//
   qtd_init(p_qtd, buffer, total_bytes);