From: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> The gcc build warning prevents all clang-built kernels from working properly, so comment it out to fix the build. This is a -stable kernel only patch for now, it will be resolved differently in mainline releases in the future. Cc: "Jason A. Donenfeld" <Jason@xxxxxxxxx> Cc: "Justin M. Forbes" <jforbes@xxxxxxxxxxxxxxxxx> Cc: Ard Biesheuvel <ardb@xxxxxxxxxx> Acked-by: Arnd Bergmann <arnd@xxxxxxxx> Cc: Nicolas Pitre <nico@xxxxxxxxxx> Cc: Nathan Chancellor <nathan@xxxxxxxxxx> Cc: Nick Desaulniers <ndesaulniers@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- arch/arm/lib/xor-neon.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/arch/arm/lib/xor-neon.c +++ b/arch/arm/lib/xor-neon.c @@ -26,8 +26,9 @@ MODULE_LICENSE("GPL"); * While older versions of GCC do not generate incorrect code, they fail to * recognize the parallel nature of these functions, and emit plain ARM code, * which is known to be slower than the optimized ARM code in asm-arm/xor.h. + * + * #warning This code requires at least version 4.6 of GCC */ -#warning This code requires at least version 4.6 of GCC #endif #pragma GCC diagnostic ignored "-Wunused-variable"