diff --git a/tinyusb/class/cdc/cdc_device.h b/tinyusb/class/cdc/cdc_device.h
index 13862a53a..a55655838 100644
--- a/tinyusb/class/cdc/cdc_device.h
+++ b/tinyusb/class/cdc/cdc_device.h
@@ -55,47 +55,26 @@
 //--------------------------------------------------------------------+
 // APPLICATION API (Multiple Ports)
 //--------------------------------------------------------------------+
-bool     tud_n_cdc_connected(uint8_t port);
-uint32_t tud_n_cdc_available(uint8_t port);
+bool     tud_n_cdc_connected  (uint8_t port);
+uint32_t tud_n_cdc_available  (uint8_t port);
 
-int      tud_n_cdc_read_char(uint8_t port);
-uint32_t tud_n_cdc_read(uint8_t port, void* buffer, uint32_t bufsize);
+int      tud_n_cdc_read_char  (uint8_t port);
+uint32_t tud_n_cdc_read       (uint8_t port, void* buffer, uint32_t bufsize);
 
-uint32_t tud_n_cdc_write_char(uint8_t port, char ch);
-uint32_t tud_n_cdc_write(uint8_t port, void const* buffer, uint32_t bufsize);
+uint32_t tud_n_cdc_write_char (uint8_t port, char ch);
+uint32_t tud_n_cdc_write      (uint8_t port, void const* buffer, uint32_t bufsize);
 
 //--------------------------------------------------------------------+
 // APPLICATION API (Single Port)
 //--------------------------------------------------------------------+
-static inline bool     tud_cdc_connected(void)
-{
-  return tud_n_cdc_connected(0);
-}
+static inline bool     tud_cdc_connected  (void)                                 { return tud_n_cdc_connected(0); }
+static inline uint32_t tud_cdc_available  (void)                                 { return tud_n_cdc_available(0); }
 
-static inline uint32_t tud_cdc_available(void)
-{
-  return tud_n_cdc_available(0);
-}
+static inline int      tud_cdc_read_char  (void)                                 { return tud_n_cdc_read_char(0); }
+static inline uint32_t tud_cdc_read       (void* buffer, uint32_t bufsize)       { return tud_n_cdc_read(0, buffer, bufsize); }
 
-static inline int      tud_cdc_read_char(void)
-{
-  return tud_n_cdc_read_char(0);
-}
-
-static inline uint32_t tud_cdc_read(void* buffer, uint32_t bufsize)
-{
-  return tud_n_cdc_read(0, buffer, bufsize);
-}
-
-static inline uint32_t tud_cdc_write_char(char ch)
-{
-  return tud_n_cdc_write_char(0, ch);
-}
-
-static inline uint32_t tud_cdc_write(void const* buffer, uint32_t bufsize)
-{
-  return tud_n_cdc_write(0, buffer, bufsize);
-}
+static inline uint32_t tud_cdc_write_char (char ch)                              { return tud_n_cdc_write_char(0, ch); }
+static inline uint32_t tud_cdc_write      (void const* buffer, uint32_t bufsize) { return tud_n_cdc_write(0, buffer, bufsize); }
 
 //--------------------------------------------------------------------+
 // APPLICATION CALLBACK API