diff options
Diffstat (limited to 'include/linux/compiler-gcc3.h')
| -rw-r--r-- | include/linux/compiler-gcc3.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/include/linux/compiler-gcc3.h b/include/linux/compiler-gcc3.h index 1698b845761f..a9e2863c2dbf 100644 --- a/include/linux/compiler-gcc3.h +++ b/include/linux/compiler-gcc3.h @@ -4,13 +4,21 @@ #include <linux/compiler-gcc.h> #if __GNUC_MINOR__ >= 3 -# define __attribute_used__ __attribute__((__used__)) +# define __used __attribute__((__used__)) +# define __attribute_used__ __used /* deprecated */ #else -# define __attribute_used__ __attribute__((__unused__)) +# define __used __attribute__((__unused__)) +# define __attribute_used__ __used /* deprecated */ #endif #if __GNUC_MINOR__ >= 4 #define __must_check __attribute__((warn_unused_result)) #endif +/* + * A trick to suppress uninitialized variable warning without generating any + * code + */ +#define uninitialized_var(x) x = x + #define __always_inline inline __attribute__((always_inline)) |