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References: <20200917071758.1915565-1-liushixin2@huawei.com>
In-Reply-To: <20200917071758.1915565-1-liushixin2@huawei.com>
From:   Rob Herring <robh@kernel.org>
Date:   Thu, 17 Sep 2020 09:05:50 -0600
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Subject: Re: [PATCH -next] PCI: dwc: Remove set but not used variable
To:     Liu Shixin <liushixin2@huawei.com>
Cc:     Kishon Vijay Abraham I <kishon@ti.com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
        Bjorn Helgaas <bhelgaas@google.com>,
        linux-omap <linux-omap@vger.kernel.org>,
        PCI <linux-pci@vger.kernel.org>,
        linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
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On Thu, Sep 17, 2020 at 12:55 AM Liu Shixin <liushixin2@huawei.com> wrote:
>
> Fixes gcc '-Wunused-but-set-variable' warning:
>
> drivers/pci/controller/dwc/pci-dra7xx.c: In function 'dra7xx_pcie_establish_link':
> drivers/pci/controller/dwc/pci-dra7xx.c:142:6: warning: unused variable 'exp_cap_off'
> [-Wunused-variable]
>
> After 3af45d34d30c ("PCI: dwc: Centralize link gen setting"), variable 'exp_cap_off'
> is never used. Remove it to avoid build warning.

Already fixed in next.

Rob