On Wed, Jan 04, 2023 at 12:54:19PM -0700, Nathan Chancellor wrote: > -Wa,-msoft-float is tested with as-option, which will be a problem for > clang with an upcoming change to move as-option to use KBUILD_AFLAGS > instead of KBUILD_CFLAGS due to a lack of '-mno-abicalls' in > KBUILD_AFLAGS at the point that this check occurs; $(cflags-y) is added > to KBUILD_AFLAGS towards the end of this file. > > clang: error: ignoring '-fno-PIE' option as it cannot be used with implicit usage of -mabicalls and the N64 ABI [-Werror,-Woption-ignored] > > This could be resolved by switching to a cc-option check but > '$(cflags-y)' would need to be added so that '-mno-abicalls' is present > for the test. However, this check is no longer necessary, as > -msoft-float is supported by all supported assembler versions (GNU as > 2.25+ and LLVM 11+). Eliminate GAS_HAS_SET_HARDFLOAT and all of its > uses, inlining SET_HARDFLOAT where necessary. > > Link: https://lore.kernel.org/202209101939.bvk64Fok-lkp@xxxxxxxxx/ > Reported-by: kernel test robot <lkp@xxxxxxxxx> > Signed-off-by: Nathan Chancellor <nathan@xxxxxxxxxx> > --- > Cc: tsbogend@xxxxxxxxxxxxxxxx > Cc: linux-mips@xxxxxxxxxxxxxxx > --- > arch/mips/Makefile | 11 +--------- > arch/mips/include/asm/asmmacro-32.h | 4 ++-- > arch/mips/include/asm/asmmacro.h | 42 ++++++++++++++++++------------------- > arch/mips/include/asm/fpregdef.h | 14 ------------- > arch/mips/include/asm/mipsregs.h | 20 ++++-------------- > arch/mips/kernel/genex.S | 2 +- > arch/mips/kernel/r2300_fpu.S | 4 ++-- > arch/mips/kernel/r4k_fpu.S | 12 +++++------ > arch/mips/kvm/fpu.S | 6 +++--- > 9 files changed, 40 insertions(+), 75 deletions(-) Acked-by: Thomas Bogendoerfer <tsbogend@xxxxxxxxxxxxxxxx> -- Crap can work. Given enough thrust pigs will fly, but it's not necessarily a good idea. [ RFC1925, 2.3 ]
