5 files changed, 10 insertions, 14 deletions
diff --git a/src/class/net/ncm_device.c b/src/class/net/ncm_device.c
index 02833c5f1..ea3c250fe 100644
--- a/src/class/net/ncm_device.c
+++ b/src/class/net/ncm_device.c
@@ -50,10 +50,6 @@
 
 #if (CFG_TUD_ENABLED && CFG_TUD_NCM)
 
-#include <stdbool.h>
-#include <stdint.h>
-#include <stdio.h>
-
 #include "device/usbd.h"
 #include "device/usbd_pvt.h"
 
diff --git a/src/common/tusb_common.h b/src/common/tusb_common.h
index 6aa7e0bfc..6d7adc3a1 100644
--- a/src/common/tusb_common.h
+++ b/src/common/tusb_common.h
@@ -77,7 +77,6 @@
 #include <inttypes.h>
 #include <stddef.h>
 #include <string.h>
-#include <stdio.h>
 
 // Tinyusb Common Headers
 #include "tusb_option.h"
@@ -126,7 +125,7 @@ TU_ATTR_ALWAYS_INLINE static inline int tu_memset_s(void *dest, size_t destsz, i
     return -1;
   }
 
-  memset(dest, ch, count);
+  (void) memset(dest, ch, count);
   return 0;
 }
 
@@ -146,7 +145,7 @@ TU_ATTR_ALWAYS_INLINE static inline int tu_memcpy_s(void *dest, size_t destsz, c
     return -1;
   }
 
-  memcpy(dest, src, count);
+  (void) memcpy(dest, src, count);
   return 0;
 }
 
@@ -231,7 +230,9 @@ TU_ATTR_ALWAYS_INLINE static inline uint32_t tu_round_up(uint32_t v, uint32_t f)
 // TODO use clz TODO remove
 TU_ATTR_ALWAYS_INLINE static inline uint8_t tu_log2(uint32_t value) {
   uint8_t result = 0;
-  while (value >>= 1) { result++; }
+  while ((value >>= 1) != 0) {
+    result++;
+  }
   return result;
 }
 
diff --git a/src/common/tusb_debug.h b/src/common/tusb_debug.h
index e3f9d3f18..df4034098 100644
--- a/src/common/tusb_debug.h
+++ b/src/common/tusb_debug.h
@@ -55,6 +55,7 @@ void tu_print_mem(void const *buf, uint32_t count, uint8_t indent);
   extern int CFG_TUSB_DEBUG_PRINTF(const char *format, ...);
   #define tu_printf    CFG_TUSB_DEBUG_PRINTF
 #else
+  #include <stdio.h>
   #define tu_printf    printf
 #endif
 
diff --git a/src/common/tusb_types.h b/src/common/tusb_types.h
index 55f309af8..4f2b66e6a 100644
--- a/src/common/tusb_types.h
+++ b/src/common/tusb_types.h
@@ -252,8 +252,8 @@ typedef enum {
 } device_capability_type_t;
 
 enum {
-  TUSB_DESC_CONFIG_ATT_REMOTE_WAKEUP = 1u << 5,
-  TUSB_DESC_CONFIG_ATT_SELF_POWERED  = 1u << 6,
+  TUSB_DESC_CONFIG_ATT_REMOTE_WAKEUP = 1 << 5,
+  TUSB_DESC_CONFIG_ATT_SELF_POWERED  = 1 << 6,
 };
 
 #define TUSB_DESC_CONFIG_POWER_MA(x)  ((x)/2)
@@ -311,7 +311,7 @@ enum {
 };
 
 enum {
-  TUSB_INDEX_INVALID_8 = 0xFFu
+  TUSB_INDEX_INVALID_8 = 0xFF
 };
 
 //--------------------------------------------------------------------+
diff --git a/src/common/tusb_verify.h b/src/common/tusb_verify.h
index db91a73d9..9dc73aa60 100644
--- a/src/common/tusb_verify.h
+++ b/src/common/tusb_verify.h
@@ -67,10 +67,8 @@
 //--------------------------------------------------------------------+
 // TU_VERIFY Helper
 //--------------------------------------------------------------------+
-
 #if CFG_TUSB_DEBUG
-  #include <stdio.h>
-  #define TU_MESS_FAILED()    tu_printf("%s %d: ASSERT FAILED\r\n", __func__, __LINE__)
+  #define TU_MESS_FAILED()    TU_LOG1("%s %d: ASSERT FAILED\r\n", __func__, __LINE__)
 #else
   #define TU_MESS_FAILED() do {} while (0)
 #endif