Re: [PATCH] mmc: sdhci-esdhc-imx: Convert the driver to DT-only

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On Tue, 17 Nov 2020 at 12:38, Fabio Estevam <festevam@xxxxxxxxx> wrote:
>
> Since 5.10-rc1 i.MX is a devicetree-only platform, so simplify the code
> by removing the unused non-DT support.
>
> Signed-off-by: Fabio Estevam <festevam@xxxxxxxxx>

Applied for next, thanks!

Kind regards
Uffe


> ---
>  drivers/mmc/host/sdhci-esdhc-imx.c | 91 +-----------------------------
>  1 file changed, 2 insertions(+), 89 deletions(-)
>
> diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
> index fce8fa7e6b30..16ed19f47939 100644
> --- a/drivers/mmc/host/sdhci-esdhc-imx.c
> +++ b/drivers/mmc/host/sdhci-esdhc-imx.c
> @@ -296,22 +296,6 @@ struct pltfm_imx_data {
>         struct pm_qos_request pm_qos_req;
>  };
>
> -static const struct platform_device_id imx_esdhc_devtype[] = {
> -       {
> -               .name = "sdhci-esdhc-imx25",
> -               .driver_data = (kernel_ulong_t) &esdhc_imx25_data,
> -       }, {
> -               .name = "sdhci-esdhc-imx35",
> -               .driver_data = (kernel_ulong_t) &esdhc_imx35_data,
> -       }, {
> -               .name = "sdhci-esdhc-imx51",
> -               .driver_data = (kernel_ulong_t) &esdhc_imx51_data,
> -       }, {
> -               /* sentinel */
> -       }
> -};
> -MODULE_DEVICE_TABLE(platform, imx_esdhc_devtype);
> -
>  static const struct of_device_id imx_esdhc_dt_ids[] = {
>         { .compatible = "fsl,imx25-esdhc", .data = &esdhc_imx25_data, },
>         { .compatible = "fsl,imx35-esdhc", .data = &esdhc_imx35_data, },
> @@ -1531,72 +1515,6 @@ sdhci_esdhc_imx_probe_dt(struct platform_device *pdev,
>  }
>  #endif
>
> -static int sdhci_esdhc_imx_probe_nondt(struct platform_device *pdev,
> -                        struct sdhci_host *host,
> -                        struct pltfm_imx_data *imx_data)
> -{
> -       struct esdhc_platform_data *boarddata = &imx_data->boarddata;
> -       int err;
> -
> -       if (!host->mmc->parent->platform_data) {
> -               dev_err(mmc_dev(host->mmc), "no board data!\n");
> -               return -EINVAL;
> -       }
> -
> -       imx_data->boarddata = *((struct esdhc_platform_data *)
> -                               host->mmc->parent->platform_data);
> -       /* write_protect */
> -       if (boarddata->wp_type == ESDHC_WP_GPIO) {
> -               host->mmc->caps2 |= MMC_CAP2_RO_ACTIVE_HIGH;
> -
> -               err = mmc_gpiod_request_ro(host->mmc, "wp", 0, 0);
> -               if (err) {
> -                       dev_err(mmc_dev(host->mmc),
> -                               "failed to request write-protect gpio!\n");
> -                       return err;
> -               }
> -       }
> -
> -       /* card_detect */
> -       switch (boarddata->cd_type) {
> -       case ESDHC_CD_GPIO:
> -               err = mmc_gpiod_request_cd(host->mmc, "cd", 0, false, 0);
> -               if (err) {
> -                       dev_err(mmc_dev(host->mmc),
> -                               "failed to request card-detect gpio!\n");
> -                       return err;
> -               }
> -               fallthrough;
> -
> -       case ESDHC_CD_CONTROLLER:
> -               /* we have a working card_detect back */
> -               host->quirks &= ~SDHCI_QUIRK_BROKEN_CARD_DETECTION;
> -               break;
> -
> -       case ESDHC_CD_PERMANENT:
> -               host->mmc->caps |= MMC_CAP_NONREMOVABLE;
> -               break;
> -
> -       case ESDHC_CD_NONE:
> -               break;
> -       }
> -
> -       switch (boarddata->max_bus_width) {
> -       case 8:
> -               host->mmc->caps |= MMC_CAP_8_BIT_DATA | MMC_CAP_4_BIT_DATA;
> -               break;
> -       case 4:
> -               host->mmc->caps |= MMC_CAP_4_BIT_DATA;
> -               break;
> -       case 1:
> -       default:
> -               host->quirks |= SDHCI_QUIRK_FORCE_1_BIT_DATA;
> -               break;
> -       }
> -
> -       return 0;
> -}
> -
>  static int sdhci_esdhc_imx_probe(struct platform_device *pdev)
>  {
>         const struct of_device_id *of_id =
> @@ -1616,8 +1534,7 @@ static int sdhci_esdhc_imx_probe(struct platform_device *pdev)
>
>         imx_data = sdhci_pltfm_priv(pltfm_host);
>
> -       imx_data->socdata = of_id ? of_id->data : (struct esdhc_soc_data *)
> -                                                 pdev->id_entry->driver_data;
> +       imx_data->socdata = of_id->data;
>
>         if (imx_data->socdata->flags & ESDHC_FLAG_PMQOS)
>                 cpu_latency_qos_add_request(&imx_data->pm_qos_req, 0);
> @@ -1713,10 +1630,7 @@ static int sdhci_esdhc_imx_probe(struct platform_device *pdev)
>                         goto disable_ahb_clk;
>         }
>
> -       if (of_id)
> -               err = sdhci_esdhc_imx_probe_dt(pdev, host, imx_data);
> -       else
> -               err = sdhci_esdhc_imx_probe_nondt(pdev, host, imx_data);
> +       err = sdhci_esdhc_imx_probe_dt(pdev, host, imx_data);
>         if (err)
>                 goto disable_ahb_clk;
>
> @@ -1929,7 +1843,6 @@ static struct platform_driver sdhci_esdhc_imx_driver = {
>                 .of_match_table = imx_esdhc_dt_ids,
>                 .pm     = &sdhci_esdhc_pmops,
>         },
> -       .id_table       = imx_esdhc_devtype,
>         .probe          = sdhci_esdhc_imx_probe,
>         .remove         = sdhci_esdhc_imx_remove,
>  };
> --
> 2.17.1
>



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