Received-SPF: pass (google.com: domain of linux-kernel+bounces-1222-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) client-ip=2604:1380:45e3:2400::1;
Precedence: bulk
MIME-Version: 1.0
References: <20231123185821.2272504-1-christoph.muellner@vrull.eu> <20231123185821.2272504-4-christoph.muellner@vrull.eu>
In-Reply-To: <20231123185821.2272504-4-christoph.muellner@vrull.eu>
From: Andy Chiu <andy.chiu@sifive.com>
Date: Fri, 15 Dec 2023 23:38:53 +0800
Message-ID: <CABgGipW9mJ038R7WYWrFVCOzU6AiRU=B3k81YAO4R8UrGZGhsw@mail.gmail.com>
Subject: Re: [PATCH 3/5] tools: selftests: riscv: Add missing include for
 vector test
To: Christoph Muellner <christoph.muellner@vrull.eu>
Cc: linux-riscv@lists.infradead.org, linux-kselftest@vger.kernel.org, 
	linux-kernel@vger.kernel.org, Palmer Dabbelt <palmer@dabbelt.com>, 
	Paul Walmsley <paul.walmsley@sifive.com>, Albert Ou <aou@eecs.berkeley.edu>, 
	Shuah Khan <shuah@kernel.org>, Philipp Tomsich <philipp.tomsich@vrull.eu>, 
	Andrew Jones <ajones@ventanamicro.com>, Evan Green <evan@rivosinc.com>, 
	Xiao Wang <xiao.w.wang@intel.com>, Alexandre Ghiti <alexghiti@rivosinc.com>, 
	=?UTF-8?B?QmrDtnJuIFTDtnBlbA==?= <bjorn@rivosinc.com>, 
	Charlie Jenkins <charlie@rivosinc.com>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable

On Fri, Nov 24, 2023 at 2:58=E2=80=AFAM Christoph Muellner
<christoph.muellner@vrull.eu> wrote:
>
> From: Christoph M=C3=BCllner <christoph.muellner@vrull.eu>
>
> GCC raises the following warning:
>   warning: 'status' may be used uninitialized
> The warning comes from the fact, that the signature of waitpid() is
> unknown and therefore the initialization of GCC cannot be guessed.
> Let's add the relevant header to address this warning.
>
> Signed-off-by: Christoph M=C3=BCllner <christoph.muellner@vrull.eu>

Reviewed-by: Andy Chiu <andy.chiu@sifive.com>


> ---
>  tools/testing/selftests/riscv/vector/vstate_exec_nolibc.c | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/tools/testing/selftests/riscv/vector/vstate_exec_nolibc.c b/=
tools/testing/selftests/riscv/vector/vstate_exec_nolibc.c
> index 2c0d2b1126c1..1f9969bed235 100644
> --- a/tools/testing/selftests/riscv/vector/vstate_exec_nolibc.c
> +++ b/tools/testing/selftests/riscv/vector/vstate_exec_nolibc.c
> @@ -1,4 +1,7 @@
>  // SPDX-License-Identifier: GPL-2.0-only
> +
> +#include <linux/wait.h>
> +
>  #define THIS_PROGRAM "./vstate_exec_nolibc"
>
>  int main(int argc, char **argv)
> --
> 2.41.0
>