linux-kernel - Re: [PATCH] LoongArch: use flexible-array member instead of zero-length array

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Message-ID: <59b75b38-8995-ea54-b5cf-eca78249b65e@xen0n.name>
Date:   Tue, 18 Oct 2022 20:27:43 +0800
From:   WANG Xuerui <kernel@...0n.name>
To:     zys.zljxml@...il.com, chenhuacai@...nel.org
Cc:     oleg@...hat.com, loongarch@...ts.linux.dev,
        linux-kernel@...r.kernel.org, chenhuacai@...ngson.cn,
        lixuefeng@...ngson.cn, yangtiezhu@...ngson.cn,
        Yushan Zhou <katrinzhou@...cent.com>
Subject: Re: [PATCH] LoongArch: use flexible-array member instead of
 zero-length array

On 2022/10/18 17:47, zys.zljxml@...il.com wrote:
> From: Yushan Zhou <katrinzhou@...cent.com>
> 
> Eliminate the following coccicheck warning:
> ./arch/loongarch/include/asm/ptrace.h:32:15-21: WARNING use flexible-array member instead
> 
> Signed-off-by: Yushan Zhou <katrinzhou@...cent.com>
> ---
>   arch/loongarch/include/asm/ptrace.h | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/loongarch/include/asm/ptrace.h b/arch/loongarch/include/asm/ptrace.h
> index 17838c6b7ccd..7437b9366c3b 100644
> --- a/arch/loongarch/include/asm/ptrace.h
> +++ b/arch/loongarch/include/asm/ptrace.h
> @@ -29,7 +29,7 @@ struct pt_regs {
>   	unsigned long csr_euen;
>   	unsigned long csr_ecfg;
>   	unsigned long csr_estat;
> -	unsigned long __last[0];
> +	unsigned long __last[];
>   } __aligned(8);
>   
>   static inline int regs_irqs_disabled(struct pt_regs *regs)

Seems good. Thanks.

Reviewed-by: WANG Xuerui <git@...0n.name>

-- 
WANG "xen0n" Xuerui

Linux/LoongArch mailing list: https://lore.kernel.org/loongarch/