Re: [PATCH] mmc: sdhci-msm: avoid unused function warning

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On Mon, 10 Dec 2018 at 21:45, Arnd Bergmann <arnd@xxxxxxxx> wrote:
>
> The newly added sdhci_msm_restore_sdr_dll_config() function is only
> called if CONFIG_PM is enabled:
>
> drivers/mmc/host/sdhci-msm.c:1050:12: error: 'sdhci_msm_restore_sdr_dll_config' defined but not used [-Werror=unused-function]
>
> Better remove the incorrect #ifdef altogether and just use __maybe_unused,
> which is harder to get wrong.
>
> Fixes: ec3349733550 ("mmc: sdhci-msm: Re-initialize DLL if MCLK is gated dynamically")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>

Applied for next, thanks!

Kind regards
Uffe

> ---
>  drivers/mmc/host/sdhci-msm.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c
> index 5497a71abe07..d6c9ebd8d263 100644
> --- a/drivers/mmc/host/sdhci-msm.c
> +++ b/drivers/mmc/host/sdhci-msm.c
> @@ -1997,8 +1997,7 @@ static int sdhci_msm_remove(struct platform_device *pdev)
>         return 0;
>  }
>
> -#ifdef CONFIG_PM
> -static int sdhci_msm_runtime_suspend(struct device *dev)
> +static __maybe_unused int sdhci_msm_runtime_suspend(struct device *dev)
>  {
>         struct sdhci_host *host = dev_get_drvdata(dev);
>         struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
> @@ -2010,7 +2009,7 @@ static int sdhci_msm_runtime_suspend(struct device *dev)
>         return 0;
>  }
>
> -static int sdhci_msm_runtime_resume(struct device *dev)
> +static __maybe_unused int sdhci_msm_runtime_resume(struct device *dev)
>  {
>         struct sdhci_host *host = dev_get_drvdata(dev);
>         struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
> @@ -2030,7 +2029,6 @@ static int sdhci_msm_runtime_resume(struct device *dev)
>
>         return 0;
>  }
> -#endif
>
>  static const struct dev_pm_ops sdhci_msm_pm_ops = {
>         SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
> --
> 2.20.0
>



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