clang warns if inline functions aren't used. By making them __maybe_unused there is no warning for either gcc nor clang.
Signed-off-by: Behan Webster <[email protected]> Suggested-by: Arnd Bergmann <[email protected]> Cc: Arnd Bergmann <[email protected]> Cc: "Christopher Li" <[email protected]> --- include/linux/compiler-gcc.h | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index 02ae99e..c7b98fb 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -53,14 +53,14 @@ */ #if !defined(CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING) || \ !defined(CONFIG_OPTIMIZE_INLINING) || (__GNUC__ < 4) -# define inline inline __attribute__((always_inline)) notrace -# define __inline__ __inline__ __attribute__((always_inline)) notrace -# define __inline __inline __attribute__((always_inline)) notrace +# define inline inline __attribute__((always_inline)) notrace __maybe_unused +# define __inline__ __inline__ __attribute__((always_inline)) notrace __maybe_unused +# define __inline __inline __attribute__((always_inline)) notrace __maybe_unused #else /* A lot of inline functions can cause havoc with function tracing */ -# define inline inline notrace -# define __inline__ __inline__ notrace -# define __inline __inline notrace +# define inline inline notrace __maybe_unused +# define __inline__ __inline__ notrace __maybe_unused +# define __inline __inline notrace __maybe_unused #endif #define __deprecated __attribute__((deprecated)) -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
