[PATCH -fixes] riscv: Remove duplicate objcopy flag

[Song Shuai]

在 2023/9/20 17:52, Palmer Dabbelt 写道:
> On Thu, 14 Sep 2023 02:13:34 PDT (-0700), songshuaishuai at tinylab.org wrote:
>> There are two duplicate `-O binary` flags when objcopying from vmlinux
>> to Image/xipImage.
>>
>> RISC-V set `-O binary` flag in both OBJCOPYFLAGS in the top-level riscv
>> Makefile and OBJCOPYFLAGS_* in the boot/Makefile, and the objcopy cmd
>> in Kbuild would join them together.
>>
>> The `-O binary` flag is only needed for objcopying Image, so remove the
>> OBJCOPYFLAGS in the top-level riscv Makefile.
>>
>> Fixes: c0fbcd991860 ("RISC-V: Build flat and compressed kernel images")
>> Signed-off-by: Song Shuai <songshuaishuai at tinylab.org>
>> ---
>>  arch/riscv/Makefile | 1 -
>>  1 file changed, 1 deletion(-)
>>
>> diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile
>> index 1329e060c548..b43a6bb7e4dc 100644
>> --- a/arch/riscv/Makefile
>> +++ b/arch/riscv/Makefile
>> @@ -6,7 +6,6 @@
>>  # for more details.
>>  #
>>
>> -OBJCOPYFLAGS    := -O binary
>>  LDFLAGS_vmlinux := -z norelro
>>  ifeq ($(CONFIG_RELOCATABLE),y)
>>      LDFLAGS_vmlinux += -shared -Bsymbolic -z notext --emit-relocs
> 
> Does this result in any incorrect behavior?  It looks fine to me, but if
Nop, objcopy works as it's expected. You can put this patch on -next.

> there's no regression I'll put in on -next instead of -fixes.
> 
> Reviewed-by: Palmer Dabbelt <palmer at rivosinc.com>
> 

-- 
Thanks
Song Shuai