Re: [PATCH V2 6/6] riscv: compat_syscall_table: Fixup compile warning

Conor.Dooley
2022-09-04T10:08:58Z

On 04/09/2022 08:26, guoren@kernel.org wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
>
> From: Guo Ren <guoren@linux.alibaba.com>
>
> ../arch/riscv/kernel/compat_syscall_table.c:12:41: warning: initialized
> field overwritten [-Woverride-init]
> 12 | #define __SYSCALL(nr, call) [nr] = (call),
> | ^
> ../include/uapi/asm-generic/unistd.h:567:1: note: in expansion of macro
> '__SYSCALL'
> 567 | __SYSCALL(__NR_semget, sys_semget)
>
> Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
> Signed-off-by: Guo Ren <guoren@kernel.org>
> Reported-by: kernel test robot <lkp@intel.com>

I **love** this patch.. I really wanted to get rid of these warnings
since they seemed to be false positives..
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>

> ---
> arch/riscv/kernel/Makefile | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/riscv/kernel/Makefile b/arch/riscv/kernel/Makefile
> index 33bb60a354cd..01da14e21019 100644
> --- a/arch/riscv/kernel/Makefile
> +++ b/arch/riscv/kernel/Makefile
> @@ -9,6 +9,7 @@ CFLAGS_REMOVE_patch.o = $(CC_FLAGS_FTRACE)
> CFLAGS_REMOVE_sbi.o = $(CC_FLAGS_FTRACE)
> endif
> CFLAGS_syscall_table.o += $(call cc-option,-Wno-override-init,)
> +CFLAGS_compat_syscall_table.o += $(call cc-option,-Wno-override-init,)
>
> ifdef CONFIG_KEXEC
> AFLAGS_kexec_relocate.o := -mcmodel=medany $(call cc-option,-mno-relax)
> --
> 2.36.1
>
>
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