linux-kernel - Re: [PATCH v1 1/2] mmc: sdhci-omap: Use of_device_get_match

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Message-ID: <CAPDyKFqHVxqz8ZSJYeZkjyLxEiCk-xpPuqOj69AkeJ=ZUYgvow@mail.gmail.com>
Date:   Tue, 26 Apr 2022 15:55:03 +0200
From:   Ulf Hansson <ulf.hansson@...aro.org>
To:     Bean Huo <huobean@...il.com>
Cc:     adrian.hunter@...el.com, linus.walleij@...aro.org,
        linux-mmc@...r.kernel.org, linux-kernel@...r.kernel.org,
        beanhuo@...ron.com
Subject: Re: [PATCH v1 1/2] mmc: sdhci-omap: Use of_device_get_match_data() helper

On Sun, 24 Apr 2022 at 00:16, Bean Huo <huobean@...il.com> wrote:
>
> From: Bean Huo <beanhuo@...ron.com>
>
> Only the device data is needed, not the entire struct of_device_id.
> Use of_device_get_match_data() instead of open coding of_match_device().
>
> Signed-off-by: Bean Huo <beanhuo@...ron.com>

Applied for next, thanks!

Kind regards
Uffe


> ---
>  drivers/mmc/host/sdhci-omap.c | 9 ++-------
>  1 file changed, 2 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/mmc/host/sdhci-omap.c b/drivers/mmc/host/sdhci-omap.c
> index 64e27c2821f9..86e867ffbb10 100644
> --- a/drivers/mmc/host/sdhci-omap.c
> +++ b/drivers/mmc/host/sdhci-omap.c
> @@ -1219,16 +1219,11 @@ static int sdhci_omap_probe(struct platform_device *pdev)
>         struct sdhci_pltfm_host *pltfm_host;
>         struct sdhci_omap_host *omap_host;
>         struct mmc_host *mmc;
> -       const struct of_device_id *match;
> -       struct sdhci_omap_data *data;
> +       const struct sdhci_omap_data *data;
>         const struct soc_device_attribute *soc;
>         struct resource *regs;
>
> -       match = of_match_device(omap_sdhci_match, dev);
> -       if (!match)
> -               return -EINVAL;
> -
> -       data = (struct sdhci_omap_data *)match->data;
> +       data = of_device_get_match_data(&pdev->dev);
>         if (!data) {
>                 dev_err(dev, "no sdhci omap data\n");
>                 return -EINVAL;
> --
> 2.34.1
>