[PATCH] mmc: Use of_property_read_bool() for boolean properties

Ulf Hansson ulf.hansson at linaro.org
Fri Mar 10 07:14:52 PST 2023


On Fri, 10 Mar 2023 at 15:48, Rob Herring <robh at kernel.org> wrote:
>
> It is preferred to use typed property access functions (i.e.
> of_property_read_<type> functions) rather than low-level
> of_get_property/of_find_property functions for reading properties.
> Convert reading boolean properties to to of_property_read_bool().
>
> Signed-off-by: Rob Herring <robh at kernel.org>

Applied for next, thanks!

Kind regards
Uffe


> ---
>  drivers/mmc/host/mmci.c            | 22 +++++++++++-----------
>  drivers/mmc/host/omap_hsmmc.c      |  8 ++++----
>  drivers/mmc/host/sdhci-esdhc-imx.c |  4 ++--
>  drivers/mmc/host/sdhci-pxav2.c     |  2 +-
>  drivers/mmc/host/sdhci-s3c.c       |  4 ++--
>  drivers/mmc/host/tmio_mmc_core.c   |  2 +-
>  drivers/mmc/host/wmt-sdmmc.c       |  6 ++----
>  7 files changed, 23 insertions(+), 25 deletions(-)
>
> diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
> index b9e5dfe74e5c..f2b2e8b0574e 100644
> --- a/drivers/mmc/host/mmci.c
> +++ b/drivers/mmc/host/mmci.c
> @@ -1962,28 +1962,28 @@ static int mmci_of_parse(struct device_node *np, struct mmc_host *mmc)
>         if (ret)
>                 return ret;
>
> -       if (of_get_property(np, "st,sig-dir-dat0", NULL))
> +       if (of_property_read_bool(np, "st,sig-dir-dat0"))
>                 host->pwr_reg_add |= MCI_ST_DATA0DIREN;
> -       if (of_get_property(np, "st,sig-dir-dat2", NULL))
> +       if (of_property_read_bool(np, "st,sig-dir-dat2"))
>                 host->pwr_reg_add |= MCI_ST_DATA2DIREN;
> -       if (of_get_property(np, "st,sig-dir-dat31", NULL))
> +       if (of_property_read_bool(np, "st,sig-dir-dat31"))
>                 host->pwr_reg_add |= MCI_ST_DATA31DIREN;
> -       if (of_get_property(np, "st,sig-dir-dat74", NULL))
> +       if (of_property_read_bool(np, "st,sig-dir-dat74"))
>                 host->pwr_reg_add |= MCI_ST_DATA74DIREN;
> -       if (of_get_property(np, "st,sig-dir-cmd", NULL))
> +       if (of_property_read_bool(np, "st,sig-dir-cmd"))
>                 host->pwr_reg_add |= MCI_ST_CMDDIREN;
> -       if (of_get_property(np, "st,sig-pin-fbclk", NULL))
> +       if (of_property_read_bool(np, "st,sig-pin-fbclk"))
>                 host->pwr_reg_add |= MCI_ST_FBCLKEN;
> -       if (of_get_property(np, "st,sig-dir", NULL))
> +       if (of_property_read_bool(np, "st,sig-dir"))
>                 host->pwr_reg_add |= MCI_STM32_DIRPOL;
> -       if (of_get_property(np, "st,neg-edge", NULL))
> +       if (of_property_read_bool(np, "st,neg-edge"))
>                 host->clk_reg_add |= MCI_STM32_CLK_NEGEDGE;
> -       if (of_get_property(np, "st,use-ckin", NULL))
> +       if (of_property_read_bool(np, "st,use-ckin"))
>                 mmci_probe_level_translator(mmc);
>
> -       if (of_get_property(np, "mmc-cap-mmc-highspeed", NULL))
> +       if (of_property_read_bool(np, "mmc-cap-mmc-highspeed"))
>                 mmc->caps |= MMC_CAP_MMC_HIGHSPEED;
> -       if (of_get_property(np, "mmc-cap-sd-highspeed", NULL))
> +       if (of_property_read_bool(np, "mmc-cap-sd-highspeed"))
>                 mmc->caps |= MMC_CAP_SD_HIGHSPEED;
>
>         return 0;
> diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
> index 4bd744755205..517dde777413 100644
> --- a/drivers/mmc/host/omap_hsmmc.c
> +++ b/drivers/mmc/host/omap_hsmmc.c
> @@ -1736,18 +1736,18 @@ static struct omap_hsmmc_platform_data *of_get_hsmmc_pdata(struct device *dev)
>         if (legacy && legacy->name)
>                 pdata->name = legacy->name;
>
> -       if (of_find_property(np, "ti,dual-volt", NULL))
> +       if (of_property_read_bool(np, "ti,dual-volt"))
>                 pdata->controller_flags |= OMAP_HSMMC_SUPPORTS_DUAL_VOLT;
>
> -       if (of_find_property(np, "ti,non-removable", NULL)) {
> +       if (of_property_read_bool(np, "ti,non-removable")) {
>                 pdata->nonremovable = true;
>                 pdata->no_regulator_off_init = true;
>         }
>
> -       if (of_find_property(np, "ti,needs-special-reset", NULL))
> +       if (of_property_read_bool(np, "ti,needs-special-reset"))
>                 pdata->features |= HSMMC_HAS_UPDATED_RESET;
>
> -       if (of_find_property(np, "ti,needs-special-hs-handling", NULL))
> +       if (of_property_read_bool(np, "ti,needs-special-hs-handling"))
>                 pdata->features |= HSMMC_HAS_HSPE_SUPPORT;
>
>         return pdata;
> diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
> index 58f042fdd4f4..d7c0c0b9e26c 100644
> --- a/drivers/mmc/host/sdhci-esdhc-imx.c
> +++ b/drivers/mmc/host/sdhci-esdhc-imx.c
> @@ -1597,7 +1597,7 @@ sdhci_esdhc_imx_probe_dt(struct platform_device *pdev,
>         struct esdhc_platform_data *boarddata = &imx_data->boarddata;
>         int ret;
>
> -       if (of_get_property(np, "fsl,wp-controller", NULL))
> +       if (of_property_read_bool(np, "fsl,wp-controller"))
>                 boarddata->wp_type = ESDHC_WP_CONTROLLER;
>
>         /*
> @@ -1614,7 +1614,7 @@ sdhci_esdhc_imx_probe_dt(struct platform_device *pdev,
>
>         of_property_read_u32(np, "fsl,strobe-dll-delay-target",
>                                 &boarddata->strobe_dll_delay_target);
> -       if (of_find_property(np, "no-1-8-v", NULL))
> +       if (of_property_read_bool(np, "no-1-8-v"))
>                 host->quirks2 |= SDHCI_QUIRK2_NO_1_8_V;
>
>         if (of_property_read_u32(np, "fsl,delay-line", &boarddata->delay_line))
> diff --git a/drivers/mmc/host/sdhci-pxav2.c b/drivers/mmc/host/sdhci-pxav2.c
> index fc306eb1f845..91aca8f8d6ef 100644
> --- a/drivers/mmc/host/sdhci-pxav2.c
> +++ b/drivers/mmc/host/sdhci-pxav2.c
> @@ -228,7 +228,7 @@ static struct sdhci_pxa_platdata *pxav2_get_mmc_pdata(struct device *dev)
>         if (!pdata)
>                 return NULL;
>
> -       if (of_find_property(np, "non-removable", NULL))
> +       if (of_property_read_bool(np, "non-removable"))
>                 pdata->flags |= PXA_FLAG_CARD_PERMANENT;
>
>         of_property_read_u32(np, "bus-width", &bus_width);
> diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
> index 9085f3932443..504015e84308 100644
> --- a/drivers/mmc/host/sdhci-s3c.c
> +++ b/drivers/mmc/host/sdhci-s3c.c
> @@ -437,12 +437,12 @@ static int sdhci_s3c_parse_dt(struct device *dev,
>         pdata->max_width = max_width;
>
>         /* get the card detection method */
> -       if (of_get_property(node, "broken-cd", NULL)) {
> +       if (of_property_read_bool(node, "broken-cd")) {
>                 pdata->cd_type = S3C_SDHCI_CD_NONE;
>                 return 0;
>         }
>
> -       if (of_get_property(node, "non-removable", NULL)) {
> +       if (of_property_read_bool(node, "non-removable")) {
>                 pdata->cd_type = S3C_SDHCI_CD_PERMANENT;
>                 return 0;
>         }
> diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c
> index e24c3d284515..be7f18fd4836 100644
> --- a/drivers/mmc/host/tmio_mmc_core.c
> +++ b/drivers/mmc/host/tmio_mmc_core.c
> @@ -1084,7 +1084,7 @@ static void tmio_mmc_of_parse(struct platform_device *pdev,
>          * For new platforms, please use "disable-wp" instead of
>          * "toshiba,mmc-wrprotect-disable"
>          */
> -       if (of_get_property(np, "toshiba,mmc-wrprotect-disable", NULL))
> +       if (of_property_read_bool(np, "toshiba,mmc-wrprotect-disable"))
>                 mmc->caps2 |= MMC_CAP2_NO_WRITE_PROTECT;
>  }
>
> diff --git a/drivers/mmc/host/wmt-sdmmc.c b/drivers/mmc/host/wmt-sdmmc.c
> index 9aa3027ca25e..68525d900046 100644
> --- a/drivers/mmc/host/wmt-sdmmc.c
> +++ b/drivers/mmc/host/wmt-sdmmc.c
> @@ -802,10 +802,8 @@ static int wmt_mci_probe(struct platform_device *pdev)
>         priv->power_inverted = 0;
>         priv->cd_inverted = 0;
>
> -       if (of_get_property(np, "sdon-inverted", NULL))
> -               priv->power_inverted = 1;
> -       if (of_get_property(np, "cd-inverted", NULL))
> -               priv->cd_inverted = 1;
> +       priv->power_inverted = of_property_read_bool(np, "sdon-inverted");
> +       priv->cd_inverted = of_property_read_bool(np, "cd-inverted");
>
>         priv->sdmmc_base = of_iomap(np, 0);
>         if (!priv->sdmmc_base) {
> --
> 2.39.2
>



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