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Date:   Wed, 1 Jul 2020 16:19:02 +0300
From:   Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To:     Tobias Klauser <tklauser@distanz.ch>
Cc:     Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>,
        Kishon Vijay Abraham I <kishon@ti.com>,
        Vinod Koul <vkoul@kernel.org>,
        Michal Simek <michal.simek@xilinx.com>,
        linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH] phy: zynqmp: Fix unused-function compiler warning
Message-ID: <20200701131902.GC27013@pendragon.ideasonboard.com>
References: <20200701090438.21224-1-tklauser@distanz.ch>
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Hi Tobias,

Thank you for the patch.

On Wed, Jul 01, 2020 at 11:04:38AM +0200, Tobias Klauser wrote:
> This fixes the following compiler warning when building with
> CONFIG_PM && !CONFIG_PM_SLEEP:
> 
> drivers/phy/xilinx/phy-zynqmp.c:830:12: warning: ‘xpsgtr_resume’ defined but not used [-Wunused-function]
>   830 | static int xpsgtr_resume(struct device *dev)
>       |            ^~~~~~~~~~~~~
> drivers/phy/xilinx/phy-zynqmp.c:819:12: warning: ‘xpsgtr_suspend’ defined but not used [-Wunused-function]
>   819 | static int xpsgtr_suspend(struct device *dev)
>       |            ^~~~~~~~~~~~~~

Oops :-S Sorry about that.

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

Vinod or Kishon, can you pick this patch up, or do I need to send a pull
request ? (It's my first driver in the PHY subsystem so I don't know
what the usual practices are there)

> Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
> ---
>  drivers/phy/xilinx/phy-zynqmp.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/phy/xilinx/phy-zynqmp.c b/drivers/phy/xilinx/phy-zynqmp.c
> index 8babee2ce9ec..22a0ae635797 100644
> --- a/drivers/phy/xilinx/phy-zynqmp.c
> +++ b/drivers/phy/xilinx/phy-zynqmp.c
> @@ -815,7 +815,7 @@ static struct phy *xpsgtr_xlate(struct device *dev,
>   * Power Management
>   */
>  
> -#ifdef CONFIG_PM
> +#ifdef CONFIG_PM_SLEEP
>  static int xpsgtr_suspend(struct device *dev)
>  {
>  	struct xpsgtr_dev *gtr_dev = dev_get_drvdata(dev);
> @@ -854,7 +854,7 @@ static int xpsgtr_resume(struct device *dev)
>  
>  	return 0;
>  }
> -#endif /* CONFIG_PM */
> +#endif /* CONFIG_PM_SLEEP */
>  
>  static const struct dev_pm_ops xpsgtr_pm_ops = {
>  	SET_SYSTEM_SLEEP_PM_OPS(xpsgtr_suspend, xpsgtr_resume)

-- 
Regards,

Laurent Pinchart