clean up

2 files changed, 9 insertions, 20 deletions

diff --git a/src/common/compiler/tusb_compiler_gcc.h b/src/common/compiler/tusb_compiler_gcc.h
index a3b84116f..bb2d0b56b 100644
--- a/src/common/compiler/tusb_compiler_gcc.h
+++ b/src/common/compiler/tusb_compiler_gcc.h
@@ -35,34 +35,25 @@
  extern "C" {
 #endif
 
-#define ALIGN_OF(x) __alignof__(x)
+#define ALIGN_OF(x)                __alignof__(x)
 
-/// This attribute specifies a minimum alignment for the variable or structure field, measured in bytes
+// Specifies a minimum alignment for the variable or structure field, measured in bytes
 #define ATTR_ALIGNED(Bytes)        __attribute__ ((aligned(Bytes)))
 
-/// Place variable in a specific section
+// Place variable in a specific section
 #define ATTR_SECTION(sec_name)      __attribute__ (( section(#sec_name) ))
 
-/// The packed attribute specifies that a variable or structure field should have
-/// the smallest possible alignment—one byte for a variable, and one bit for a field.
+// Packed struct/variable into smallest possible size
 #define ATTR_PACKED                __attribute__ ((packed))
 #define ATTR_PREPACKED
 
-/// This attribute inlines the function even if no optimization level is specified
-#define ATTR_ALWAYS_INLINE         __attribute__ ((always_inline))
-
-/// The deprecated attribute results in a warning if the function is used anywhere in the source file.
-/// This is useful when identifying functions that are expected to be removed in a future version of a program.
+// The deprecated attribute results in a warning if the function is used.
 #define ATTR_DEPRECATED(mess)      __attribute__ ((deprecated(mess)))
 
-/// The weak attribute causes the declaration to be emitted as a weak symbol rather than a global.
-/// This is primarily useful in defining library functions that can be overridden in user code
+// The weak attribute causes the declaration to be emitted as a weak symbol rather than a global.
 #define ATTR_WEAK                  __attribute__ ((weak))
 
-/// Warn if a caller of the function with this attribute does not use its return value.
-#define ATTR_WARN_UNUSED_RESULT    __attribute__ ((warn_unused_result))
-
-/// Function is meant to be possibly unused. GCC does not produce a warning for this function.
+// Function/Variable is meant to be possibly unused (thus no warning)
 #define ATTR_UNUSED                __attribute__ ((unused))
 
 // TODO mcu specific
diff --git a/src/common/compiler/tusb_compiler_iar.h b/src/common/compiler/tusb_compiler_iar.h
index 29bec875f..326a40031 100644
--- a/src/common/compiler/tusb_compiler_iar.h
+++ b/src/common/compiler/tusb_compiler_iar.h
@@ -36,12 +36,8 @@
 //#define ATTR_SECTION(section)      _Pragma((#section))

 #define ATTR_PREPACKED            __packed

 #define ATTR_PACKED

-

-#define ATTR_ALWAYS_INLINE

 #define ATTR_DEPRECATED(mess)

 #define ATTR_WEAK                 __weak

-

-#define ATTR_WARN_UNUSED_RESULT

 #define ATTR_UNUSED

 

 // built-in function to convert 32-bit Big-Endian to Little-Endian

@@ -52,6 +48,8 @@
 #define __n2be_16(u16)  ((uint16_t) __REV16(u16))

 #define __be2n_16(u16)  __n2be_16(u16)

 

+#error "IAR won't work due to '__packed' placement before struct"

+

 #ifdef __cplusplus

  }

 #endif