linux-kernel - Re: [PATCH -next] powerpc/spider-pci: Remove set but not used variable 'val'

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Date:   Tue, 15 Jun 2021 10:18:08 +0200
From:   Arnd Bergmann <arnd@...db.de>
To:     Baokun Li <libaokun1@...wei.com>
Cc:     Michael Ellerman <mpe@...erman.id.au>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        linuxppc-dev <linuxppc-dev@...ts.ozlabs.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Wei Yongjun <weiyongjun1@...wei.com>,
        YueHaibing <yuehaibing@...wei.com>, yangjihong1@...wei.com,
        Yu Kuai <yukuai3@...wei.com>
Subject: Re: [PATCH -next] powerpc/spider-pci: Remove set but not used
 variable 'val'

On Tue, Jun 1, 2021 at 10:53 AM Baokun Li <libaokun1@...wei.com> wrote:
>
> Fixes gcc '-Wunused-but-set-variable' warning:
>
> arch/powerpc/platforms/cell/spider-pci.c: In function 'spiderpci_io_flush':
> arch/powerpc/platforms/cell/spider-pci.c:28:6: warning:
> variable ‘val’ set but not used [-Wunused-but-set-variable]
>
> It never used since introduction.
>
> Signed-off-by: Baokun Li <libaokun1@...wei.com>

LGTM

Acked-by: Arnd Bergmann <arnd@...db.de>